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    2,362 fastapi trabalhos encontrados

    ...estruturado, controle de custos e logs detalhados. 8. Painel de Controle Painel administrativo com métricas de uso, status das integrações, consumo de IA e logs. Painel simplificado para clientes (opcional no MVP). 9. Requisitos Técnicos Arquitetura baseada em APIs, processamento assíncrono, banco de dados relacional, logs e rastreabilidade. Stack sugerida: React/, Node.js (NestJS) ou Python (FastAPI), PostgreSQL, Redis, Docker e Cloud. 10. Modelo Operacional O administrador gerencia todos os fluxos. O sistema deve permitir definição de limites por cliente e ações automáticas em caso de excedente. 11. Entregáveis Código-fonte completo em repositório do cliente, documentação t&...

    $740 Average bid
    $740 Média
    34 ofertas

    Preciso de um desenvolvedor full stack experiente com e Python/FastAPI para implementar e refinar nosso MVP de SaaS. Funcionalidades a serem adicionadas ou refinadas: - Autenticação de usuários - Painel administrativo - Integração com APIs externas Requisitos de Deploy: - O deploy deve ser feito no DigitalOcean O SaaS MVP será uma plataforma de "Assessor Parlamentar Digital". Habilidades e Experiência Ideais: - Proficiência em e Python/FastAPI - Experiência com DigitalOcean - Sólido entendimento de autenticação de usuários e desenvolvimento de painéis administrativos - Habilidade em integrar APIs externas

    $473 Average bid
    $473 Média
    51 ofertas

    ...back-end, a base atual considera Node.js/NestJS, mas, se o seu framework mais sólido for FastAPI, estou aberto a conversar sobre como encaixá-lo na arquitetura sem perder performance ou segurança. Toda a persistência roda em PostgreSQL e valorizo experiência real com este banco. Além de código limpo e testes, comunicação clara é essencial: discutiremos requisitos diariamente (em português) e definiremos entregas curtas para evoluir o produto de forma iterativa. Orçamento e cronograma são flexíveis — ajustaremos de acordo com sua senioridade e disponibilidade. Se tiver interesse, envie: • Uma breve apresentação em português • Portfólio ou ...

    $159 Average bid
    $159 Média
    29 ofertas

    ### Project Title Development of a Python/FastAPI REST API for TJSP Case Scraping with Cloudflare Turnstile Bypass ### General Description Development of a robust REST API to automatically query court cases on the TJSP e-Proc portal, with token-based authentication, rate limiting, and bypass of Cloudflare Turnstile protection. ### Required Tech Stack - Python (version 3.10+) - FastAPI - Pydoll (library for Turnstile bypass and web scraping) - MySQL (native connection or SQLAlchemy) - SmartProxy (prepare configuration for residential rotating proxy) - Docker + Docker Compose *** ### 1. Authentication and Access Control #### 1.1 `tokens` Table Structure in MySQL The database must include a `tokens` table with at least the following fields: - `id`: integer, primary key, au...

    $165 Average bid
    $165 Média
    15 ofertas

    ...percentual de novidade. A resposta precisa chegar com baixa latência e o sistema deve sustentar até 50 submissões diárias sem degradação de performance. Com base na métrica de unicidade, quero que o sistema dispare automaticamente um e-mail para a área responsável, incluindo o conteúdo enviado e o score gerado. Você é livre para sugerir a melhor stack (por exemplo, Django + PostgreSQL, Node + Express, FastAPI, etc.), desde que atenda às metas de segurança, escalabilidade e velocidade. Entrego o endpoint do modelo e acesso ao banco de textos; aguardo de você: • Backend seguro e documentado • Frontend simples e responsivo para o formulário • Integra&cce...

    $416 Average bid
    $416 Média
    58 ofertas

    ...futuramente React Native) Painel Admin (Web - React + Vite) Backend (Python + Flask/FastAPI + PostgreSQL) O sistema já tem protótipo funcional, mas preciso de um desenvolvedor para finalizar e colocar em produção. ✅ Entregas esperadas (checklist) Configurar banco PostgreSQL em produção Integrar Google Maps API (rotas, cálculo de distância, localização em tempo real) Integrar pagamentos reais (Stripe, Mercado Pago ou similar) Fazer o deploy completo (backend + frontends) em ambiente de produção Garantir autenticação JWT e segurança das rotas Deixar passageiro e motorista funcionando ponta a ponta Painel admin gerenciando usuários e corridas Requisitos té...

    $569 Average bid
    $569 Média
    57 ofertas

    ...alinhamento de campanhas ● Painel administrativo com assistência de IA para criação de experiências ● Interface responsiva para web e funcionalidade de chat integrada ao Shopify ● Integração completa com Shopify para identidade, perfis e recompensas ● Mecanismos de gamificação e competição para aumentar engajamento Habilidades necessárias: Desenvolvimento Backend: ● Node.js com Express OU Python com FastAPI ● APIs RESTful ● Bancos de dados (MongoDB e/ou PostgreSQL com suporte JSON) ● Integração com OpenAI API (GPT-4) ● Desenvolvimento de sistemas de gerenciamento de contexto Desenvolvimento Frontend: ● React.js ● HTML5/CSS3/JavaScript moderno ● Desenvolvimento de interfaces interativas ● De...

    $4661 Average bid
    $4661 Média
    46 ofertas

    ...removed. Here’s a step-by-step guide on how to do this: 1. Set Up a Python Environment with rembg First, you need a Python environment with the rembg library installed. You can install rembg by running: bash Copiar Editar pip install rembg This will allow you to remove backgrounds from images using Python. 2. Create a Python API with Flask or FastAPI You need to create a simple Python API to handle image processing. Flask is a lightweight option, and FastAPI is a fast and modern option. Here’s an example of how to create a simple Flask API: (Flask Example) python Copiar Editar from flask import Flask, request, jsonify from rembg import remove from io import BytesIO import base64 app = Flask(__name__) @('/remove-bg', methods=['POST']) ...

    $175 Average bid
    $175 Média
    19 ofertas

    ...recomendada: AWS API Gateway, NGINX ou Kong. Principais características: Autenticação e autorização de requisições. Roteamento inteligente de chamadas. Registro e monitoramento de logs de requisições. Proteção contra ataques (rate-limiting e firewalls). 4. Backend do Banco Digital Função: Gerenciamento centralizado da lógica de negócio do banco. Tecnologia sugerida: Node.js, Python com Django/FastAPI ou Java com Spring Boot. Principais tarefas: Processamento de transações e operações de crédito. Gerenciamento do módulo de crédito consignado. Conexão com o banco de dados. Integração com APIs de terceiros. 5. ...

    $350 Average bid
    $350 Média
    3 ofertas

    Preciso Montar 4 páginas integradas ao FastAPI. Tenho o código fonte com o sistema de login pronto. O backend FastAPI está Pronto e online, ele vai ser usado nas páginas. Preciso de alguém experiente e rápido que entenda de edição de html, css, bootstrap e flask. Que saiba montar elementos de interface de usuário. Prefiro que fale português ou espanhol e esteja no continente americano por causa do fuso horário. Dispenso trabalhadores inexperientes.

    $145 Average bid
    $145 Média
    33 ofertas

    ...nossa empresa, na tela seguinte aparece os menus laterais, com as opções, carregar os dados, que pode ser de planilha ou pelo banco de dados externo (outro além do nosso). As requisições do software interagem com o FastAPI. Na opção gráficos, ele exibe gráficos conforme a caixa de opções são selecionadas. Para cada Gráfico gerado, os parâmetros e comentário do usuário são salvos no banco de dados ou HD. Gerar documentos pdf no final, que também deve ser salvo. Caso o programa feche, o usuário pode continuar a Requisitos: Deve ser feito em e integrado com o FastAPI, um contêiner para o frondente, outro para o backend. Deve ter as co...

    $166 Average bid
    $166 Média
    16 ofertas

    Bom, tenho uma projeto de CRM e mult atendimento Whats(via api), preciso de um dev. Gostaria que o projeto tivesse o mongodb como banco, a api no fastapi (eu tenho a api do whats api)

    $563 Average bid
    $563 Média
    19 ofertas

    Bom, tenho uma projeto de CRM e mult atendimento Whats(via api), preciso de um dev. Gostaria que o projeto tivesse o mongodb como banco, a api no fastapi (eu tenho a api do whats api)

    $543 Average bid
    $543 Média
    8 ofertas

    I need a FastAPI service that listens to WhatsApp webhooks, supports several phone numbers at once, and responds automatically. How it should work: -Receives inbound WhatsApp messages and files (text, images, PDF, Word, Excel) via webhook -Stores message metadata + content references in MySQL -Automatically replies in WhatsApp: For text: “message received” + copy of the original message For files: “file received” + filename Deliverables 1. Source code 2. MySQL schema + seed/migration file. 3. README with setup steps, environment variables and instruction for local deployment.

    $476 Average bid
    $476 Média
    89 ofertas

    ...Warranty and Post-Implementation Support 1. Frontend Architecture and Interface (SPA) Development as a Single Page Application (SPA) for fluid navigation. 6-level tree structure (Country > Sector > Company > Year > Period > File) with lazy loading. Modular layout with integrated PDF viewer and conditional panels for advertising or AI. 2. Backend, Infrastructure, and Data Pipeline Stack based on FastAPI/Node.js and vector databases (Pinecone/Milvus). Storage on AWS S3. Native text extraction system (no OCR) and automated weekly indexing through embedding generation. 3. Security and DRM (Digital Rights Management) OAuth 2.0 authentication. Content protection through streaming (no direct download), dynamic watermarking (Name/IP), and blocking of save and print func...

    $509 Average bid
    $509 Média
    43 ofertas

    ...in SPX options using ThetaData. I have a complete financial dashboard (2,000+ lines of production code) that needs deployment. Development is fully finished and tested locally. I need a deployment/DevOps specialist to handle setup, integration, and take the system live for an initial pilot of two users. WHAT WE HAVE - Complete React 18 + TypeScript frontend (28 files, 1,037 lines) - Complete FastAPI backend (11 files, 673 lines) - All 6 dashboard features fully implemented - WebSocket real-time updates working - All calculations and formulas complete - Complete documentation (README + deployment guide) - Docker configurations ready - Vercel + Railway configs prepared - Environment templates ready The code works perfectly locally. Everything is tested and documented. WHAT WE ...

    $22 / hr Average bid
    $22 / hr Média
    138 ofertas

    ...integration experience. Core Functional Requirements Frontend (SPA) Single Page Application (SPA) 6-level hierarchical navigation: Country → Sector → Company → Year → Period → File Lazy loading for large datasets Secure embedded PDF viewer (no download) Conditional panels for AI insights (Pro users) or ads (Free users) Multi-language UI: English & Spanish Backend & Infrastructure Backend using FastAPI or Node.js Document storage on AWS S3 Native PDF text extraction (no OCR) Automated weekly indexing pipeline Vector embeddings stored in Pinecone or Milvus Metadata-driven document classification Security & DRM OAuth 2.0 authentication & authorization Secure document streaming only Dynamic watermarking (user name + IP addres...

    $10 / hr Average bid
    $10 / hr Média
    22 ofertas

    Senior Full-Stack Engineer (Python/FastAPI + React) – Secure Platform MVP Overview I am looking for a senior full-stack engineer to build a secure, authentication-heavy web platform MVP. The project involves: - User authentication & verification - Role-based access control - Relationship-based data modeling - Private content access - Secure cloud deployment Product details will be shared after NDA and shortlisting. Required Tech Stack (Mandatory) Backend Python + FastAPI PostgreSQL (relational modeling) Redis (caching, rate limiting, OTP/session handling) JWT authentication (access + refresh tokens) Async/background task processing (Celery or equivalent) Frontend React + TypeScript preferred Tailwind CSS or similar utility-first styling Infrastruct...

    $119 Average bid
    $119 Média
    33 ofertas

    ...Warranty and Post-Implementation Support 1. Frontend Architecture and Interface (SPA) Development as a Single Page Application (SPA) for fluid navigation. 6-level tree structure (Country > Sector > Company > Year > Period > File) with lazy loading. Modular layout with integrated PDF viewer and conditional panels for advertising or AI. 2. Backend, Infrastructure, and Data Pipeline Stack based on FastAPI/Node.js and vector databases (Pinecone/Milvus). Storage on AWS S3. Native text extraction system (no OCR) and automated weekly indexing through embedding generation. 3. Security and DRM (Digital Rights Management) OAuth 2.0 authentication. Content protection through streaming (no direct download), dynamic watermarking (Name/IP), and blocking of save and print func...

    $36 / hr Average bid
    $36 / hr Média
    135 ofertas

    ...Warranty and Post-Implementation Support 1. Frontend Architecture and Interface (SPA) Development as a Single Page Application (SPA) for fluid navigation. 6-level tree structure (Country > Sector > Company > Year > Period > File) with lazy loading. Modular layout with integrated PDF viewer and conditional panels for advertising or AI. 2. Backend, Infrastructure, and Data Pipeline Stack based on FastAPI/Node.js and vector databases (Pinecone/Milvus). Storage on AWS S3. Native text extraction system (no OCR) and automated weekly indexing through embedding generation. 3. Security and DRM (Digital Rights Management) OAuth 2.0 authentication. Content protection through streaming (no direct download), dynamic watermarking (Name/IP), and blocking of save and print func...

    $36 / hr Average bid
    $36 / hr Média
    44 ofertas

    ...automatic hashing, and immutably storing the hash on a blockchain network (Ethereum or any suitable L2 you recommend) • Instant on-screen validation result plus a shareable verification link • Admin dashboard where I can review submissions, view analytics, and revoke or re-issue hashes when needed Tech notes I’m open to React, , or similar for the front-end, and Node.js, Python (FastAPI), or comparable for the back-end. What matters most is clean code, clear documentation, and a tamper-proof hashing workflow that can scale as usage grows. Deliverables 1. Fully functional web app deployed to a cloud host (AWS, Azure, or Vercel). 2. Source code in a private Git repo with setup instructions. 3. Simple user and admin manuals (PDF or Markdown). 4. A sho...

    $1372 Average bid
    $1372 Média
    23 ofertas

    ...(using a custom expert-level prompt) to identify legal gaps or outdated clauses. PDF Generator: Create a branded, professional audit report (e.g., using ReportLab or WeasyPrint). 3. Infrastructure: The developer will have Full Root Access to a VPS (Ubuntu). Setup of the Python environment (FastAPI or Flask) as a private API. Database: Connection between WordPress (MySQL) and the Python scanner to store results. Technical Stack: Frontend: WordPress (Elementor/Astra), PHP, JavaScript. Backend: Python 3.x, FastAPI/Flask. Automation/Scraping: Playwright (for dynamic content/cookies). AI: OpenAI API integration (GPT-4o). Server: Linux VPS with Nginx/Apache. Deliverables: A fully functional WordPress site with a "Scan" feature. The Python scanning engine deployed on...

    $526 Average bid
    $526 Média
    159 ofertas

    ...direction and overall architecture, and I’m looking for a Russian-speaking freelance developer who can work as a true full-stack partner. The work spans the entire stack—one day refining a React component, the next implementing a FastAPI endpoint, and occasionally helping shape core backend workflows. What I’m looking for Strong experience with TypeScript and modern front-end frameworks such as React, , or similar, along with current tooling and best practices. Solid Python skills and hands-on experience with at least one production-ready web framework (FastAPI preferred, but Django or Flask are also fine). Experience designing and consuming REST APIs, handling authentication, and working with relational databases. Clean Git workflows and a focus on ...

    $22 / hr Average bid
    $22 / hr Média
    194 ofertas
    API-First Trust System MVP
    5 dias left
    Verificado

    I need a backend engineer to turn my spec into an MVP that exposes a clean, API-first trust and reputation service for autonomous AI agents. The entire product lives server-side—no front-end work at all—so every feature must be reachable through intuitive, well-documented endpoints. Core requirements • Stack: your choice of FastAPI (Python) or Node (TypeScript), backed by Postgres, containerised with Docker, and wired to Stripe for billing events. • Auth: simple, robust API Key flow; keys must be generated, stored, and validated on every request. • Scoring logic: compute each agent’s trust score solely from its interaction history, according to the formulas in the spec. Performance metrics or direct user feedback are outside this first itera...

    $257 Average bid
    $257 Média
    173 ofertas

    ...accuracy stay competitive. • Prompt/response logic: craft the prompt pipeline so it captures context (conversation history, customer metadata) and returns concise answers without hallucinating policies or numbers. • Safety & tone controls: integrate guardrails for profanity, personally identifiable information, and brand voice consistency. • Simple API wrapper: deliver clean Python code (FastAPI preferred) exposing a single endpoint: POST /reply with {user_message, conversation_id}. • Quick-start docs: a README and sample cURL call are enough; I’ll plug it into the wider system from there. Acceptance test I’ll supply ten anonymized tickets. The program should answer at least eight of them with correct, policy-aligned replies in under...

    $22 / hr Average bid
    $22 / hr Média
    194 ofertas

    ...──────────── 12. RECOMMENDED TECH STACK ──────────────────────────────────────── ### Backend • Node.js (NestJS) OR Laravel • REST + WebSockets • PostgreSQL • Redis ### Fleet Core • Fleetbase (extended via plugins) ### Frontend (Web Dashboards) • React.js or • Tailwind CSS • Mapbox or OpenStreetMap ### Mobile Apps • Flutter (preferred) OR React Native ### AI & Analytics • Python • FastAPI • Pandas • Scikit-learn / TensorFlow (later phase) ### Payments • Stripe SDK • PayPal SDK • CMI API ### DevOps • Docker • CI/CD • Cloud hosting (AWS / GCP / Azure) ### Design • Figma (mandatory) • Design System • UX focused on minimal interaction ────────────────────────────...

    $516 Average bid
    $516 Média
    96 ofertas
    DigitalOcean MVP + MySQL Import
    5 dias left
    Verificado

    I need a developer to quickly deploy an MVP on a DigitalOcean droplet. I already have: Tailwind HTML UI (prototype ready) MySQL database backup that needs to be imported I need help with: Importing the MySQL database to the droplet Minimal server configuration Connecting the UI to the database through a lightweight backend API (FastAPI preferred, Node acceptable) Basic deployment setup so core features run end-to-end Goal: Fast working MVP — simple, clean setup — single droplet — no overengineering Please include: Relevant deployment experience Estimated turnaround time Rate or fixed price

    $87 Average bid
    $87 Média
    24 ofertas

    ...contributing to AI-powered features using agents, AWS Bedrock, and Retrieval -Augmented Generation (RAG). Responsibilities - Design, develop, and maintain scalable backend services using Python and FastAPI - Build and optimize frontend applications using React - Architect and deploy applications on AWS - Integrate payment systems such as Stripe - Build and maintain user management systems including SSO - Design and integrate AI-driven features including agents, AWS Bedrock, and RAG pipelines Required Qualifications - 2-3 years experience as a Full-Stack Developer - Strong proficiency in Python and FastAPI - Strong experience with React - Solid experience with AWS - source code version control and CI/CD - Experience integrating Stripe or similar payment systems - Strong u...

    $15 / hr Average bid
    $15 / hr Média
    172 ofertas

    ...clear iconography rather than flat text lists. • Fully responsive layouts; breakpoints should feel native on phones, tablets, and large monitors. • Dashboard or widget area ready for future add-ons like schedule look-ups or delay alerts (not required now, just architected for easy expansion). You’re free to choose the stack—React, Vue, or similar on the front-end; Node.js, Python (Django/FastAPI), or another back-end—as long as the code is clean, documented, and connects seamlessly to the live data feed we’ll provide. Real-time handling via WebSockets, SignalR, or SSE is expected rather than periodic polling. Acceptance criteria: 1. Map loads and begins streaming position updates within three seconds. 2. Pins move smoothly in under on...

    $21 Average bid
    $21 Média
    11 ofertas

    ...their passions, strengths, market needs, and core values. • An underlying algorithm or ruleset that cross-references those inputs with an open skills taxonomy and returns a short, ranked list of recommended skills. • Clear, well-commented code and a brief README so I can extend the project later. Tech Any modern stack is fine—feel free to propose JavaScript (React or vanilla), Python (Flask/FastAPI), or another lightweight option you prefer. Clean architecture and easy deployment (e.g., Docker or one-click Heroku) are more important than the specific language. Deliverables 1. Source code in a public or private repo. 2. Readable documentation explaining the recommendation logic and how to run the prototype locally. 3. A short video or screenshots that...

    $18 / hr Average bid
    $18 / hr Média
    68 ofertas

    ...their passions, strengths, market needs, and core values. • An underlying algorithm or ruleset that cross-references those inputs with an open skills taxonomy and returns a short, ranked list of recommended skills. • Clear, well-commented code and a brief README so I can extend the project later. Tech Any modern stack is fine—feel free to propose JavaScript (React or vanilla), Python (Flask/FastAPI), or another lightweight option you prefer. Clean architecture and easy deployment (e.g., Docker or one-click Heroku) are more important than the specific language. Deliverables 1. Source code in a public or private repo. 2. Readable documentation explaining the recommendation logic and how to run the prototype locally. 3. A short video or screenshots that...

    $17 / hr Average bid
    $17 / hr Média
    56 ofertas

    ...their passions, strengths, market needs, and core values. • An underlying algorithm or ruleset that cross-references those inputs with an open skills taxonomy and returns a short, ranked list of recommended skills. • Clear, well-commented code and a brief README so I can extend the project later. Tech Any modern stack is fine—feel free to propose JavaScript (React or vanilla), Python (Flask/FastAPI), or another lightweight option you prefer. Clean architecture and easy deployment (e.g., Docker or one-click Heroku) are more important than the specific language. Deliverables 1. Source code in a public or private repo. 2. Readable documentation explaining the recommendation logic and how to run the prototype locally. 3. A short video or screenshots that...

    $22 / hr Average bid
    $22 / hr Média
    66 ofertas

    ...automatic hashing, and immutably storing the hash on a blockchain network (Ethereum or any suitable L2 you recommend) • Instant on-screen validation result plus a shareable verification link • Admin dashboard where I can review submissions, view analytics, and revoke or re-issue hashes when needed Tech notes I’m open to React, , or similar for the front-end, and Node.js, Python (FastAPI), or comparable for the back-end. What matters most is clean code, clear documentation, and a tamper-proof hashing workflow that can scale as usage grows. Deliverables 1. Fully functional web app deployed to a cloud host (AWS, Azure, or Vercel). 2. Source code in a private Git repo with setup instructions. 3. Simple user and admin manuals (PDF or Markdown). 4. A sho...

    $90 Average bid
    $90 Média
    39 ofertas
    Fix Python Data Delay & Redesign
    4 dias left
    Verificado

    My Python-based STOCK TRADING AGO web application is suffering from a real-time data issue: background processing runs, but the results reach the client side with a noticeable lag. I need you to trace that bottleneck, bring the pipeline back to true real-time behaviour, and then give the interface a fresh look while you’re in the codebase. Current stack • Python 3.10 with FastAPI • Celery + Redis for background jobs • PostgreSQL 13 • Front-end in plain HTML/CSS with a sprinkling of vanilla JS What I expect from you 1. Diagnose why background tasks aren’t pushing updates instantly—whether it’s queue configuration, database locking, or cache timing—and implement a clean, well-documented fix. 2. Refactor or rewrite an...

    $30 Average bid
    $30 Média
    20 ofertas

    ...proctoring system with violation detection and session monitoring Built adaptive multi-session interview engine with dynamic question generation Designed real-time admin dashboard using WebSockets Implemented JWT-based authentication and role-based access control Developed analytics module with PDF reporting Optimized performance using lazy loading and API caching Tech Stack: React 18, TypeScript, FastAPI, WebSockets, JWT, PostgreSQL, AI APIs PRIDE – AI-Powered Content Studio Role: Frontend / Full Stack Developer Designed dynamic template management and real-time PDF preview system Developed responsive UI using Tailwind CSS and Framer Motion Implemented accessible components with ARIA standards Managed application state using React Hooks and Context API Integrated dark/lig...

    $10 / hr Average bid
    $10 / hr Média
    38 ofertas

    Fraud Detection Platform - Extraction Accuracy & Expansion Project Title **Senior Python Developer Needed for Document Fraud Detection Platform (Ongoing)** --- Project Description I have an 80% complete document fraud detection platform (Fraud X) built with: - **Backend**: Python, FastAPI, PostgreSQL, asyncpg - **Frontend**: React - **Infrastructure**: DigitalOcean VPS, Nginx, Gunicorn/Uvicorn, HTTPS - **OCR**: Multi-provider (Google Document AI, AWS Textract, GPT Vision fallback) Current Status The core system is working: - File upload & scan lifecycle - Multi-provider OCR with scoring - Fraud engine with PASS/CAUTION/FAIL verdicts - Admin dashboard with evidence viewer - JWT authentication & role-based access What Needs to Be Fixed (Phase 1 - Immediate) **1. Pa...

    $496 Average bid
    $496 Média
    106 ofertas

    Title Senior Full-Stack & Mobile Engineer (React + FastAPI) — iOS/Android Overview We’re looking for a senior engineer to build, optimize, and scale a property-management web application and deliver native-quality mobile apps for iOS and Android. You’ll take ownership end-to-end: architecture, performance, security, release pipelines, and ongoing product development. Responsibilities • Build and maintain the web app (admin + owner/tenant portals) using React/TypeScript. • Design and implement backend services using FastAPI (Python) and REST APIs. • Integrate and optimize data layer (e.g.,) • PostgreSQL/Supabase/PostgREST or equivalent). •Develop mobile apps for iOS + Android using React Native (preferred) or Flutter/native, inc...

    $20 / hr Average bid
    $20 / hr Média
    198 ofertas

    ...Audio project management • Download and sharing options ⸻ 10. Performance & Scalability • Queue-based audio processing • Load balancing for AI generation • CDN integration for faster delivery ⸻ Technical Requirements Preferred Tech Stack (Developers can propose alternatives with justification) Frontend • React / / Vue.js • Tailwind / Material UI Backend • Node.js / Python (FastAPI / Django) • REST or GraphQL APIs AI & Voice Processing • Integration with: • ElevenLabs / Coqui / Azure TTS / Custom models • Voice cloning model integration Database • PostgreSQL / MongoDB Storage • AWS S3 / Google Cloud Storage Deployment • Dockerized architecture • AWS / GCP / Azure cloud ho...

    $976 Average bid
    $976 Média
    127 ofertas

    ...their passions, strengths, market needs, and core values. • An underlying algorithm or ruleset that cross-references those inputs with an open skills taxonomy and returns a short, ranked list of recommended skills. • Clear, well-commented code and a brief README so I can extend the project later. Tech Any modern stack is fine—feel free to propose JavaScript (React or vanilla), Python (Flask/FastAPI), or another lightweight option you prefer. Clean architecture and easy deployment (e.g., Docker or one-click Heroku) are more important than the specific language. Deliverables 1. Source code in a public or private repo. 2. Readable documentation explaining the recommendation logic and how to run the prototype locally. 3. A short video or screenshots that...

    $1098 Average bid
    $1098 Média
    127 ofertas

    ...webhooks or Zapier. Handle conversation history/context to avoid repetitive or amnesia-like responses. Escalate qualified leads (e.g., ready-to-sell) to me via email/Slack notifications. Optional: Pull external data (e.g., property comps from Zillow/PropStream API) for hyper-personalized messages. Tech Stack: Launch Control API/webhooks for SMS send/receive. Zapier or custom code (Python with FastAPI, Redis for state management) if needed for advanced automation. Ensure low latency, scalability for high-volume leads, and monitoring for errors. Compliance & Best Practices: Auto-add disclaimers/opt-outs to all messages. Rotate templates to avoid carrier filtering. Test for high engagement rates (aim for 10-20% responses). Testing & Delivery: Start with a small test campa...

    $29 / hr Average bid
    $29 / hr Média
    215 ofertas

    ...* “Quelles sont mes priorités maintenant ?” * “Optimise mon après-midi” * “Puis-je repousser cette réunion ?” - Réponses de l’IA : texte + audio 5. Débrief du soir (optionnel version 1.1) 6. Stockage des préférences et historique utilisateur (Supabase) 7. Paiement futur via Stripe (optionnel MVP) Stack technique souhaitée : - Frontend : (responsive) - Backend : Node.js ou FastAPI - Base de données : Supabase - IA : OpenAI GPT-4.1 - STT : Whisper ou Google Speech-to-Text - TTS : ElevenLabs ou OpenAI TTS - Intégration Google Calendar + Gmail API - Auth : Google OAuth Livrables attendus : - Web app MVP fonctionnel sur navigateur PC et mobile - Dashboard web...

    $1037 Average bid
    $1037 Média
    62 ofertas

    ...front end with ShadCN components, design the conversational flow, and connect everything to a secure Python back end that calls the GPT endpoint. The system must handle user authentication, store chat history in a database, and follow best practices for encrypting and validating any sensitive financial data. Deliverables • Responsive chat UI and supporting pages built with ShadCN • Python (FastAPI preferred) API that proxies GPT-4o, logs context, and rate-limits requests • Database integration—PostgreSQL or similar—for users, sessions, and prompts • Prompt-engineering layer that lets us adjust tone and compliance rules easily • Deployment scripts and a concise README so I can launch on Vercel or AWS This is a fixed-price project of...

    $128 Average bid
    $128 Média
    105 ofertas
    Personalización MailCow
    1 dia left
    Verificado

    Usted debe indicar el costo y tiempo de desarrollo. Debe leer lo presente y revisar la maqueta () antes de realizar consultas. Documento de Requerimientos de Usuario (DRU): Domicilio Digital 1. Visión del Proyecto Plataforma SaaS de notificaciones legales ("Domicilio Digital"). • Arquitectura Híbrida: o Cerebro: Backend en Python (Django/FastAPI) encargado de la lógica de negocio, reglas de seguridad, firma digital, gestión de usuarios, reportes y compilación de estilos. o Músculo: Mailcow (Dockerized) encargado del transporte de correo (MTA), almacenamiento (MDA) y Webmail (SOGo). 2. Personalización Visual Paramétrica (No-Code) El sistema permite una personalización "White-label" gestionada &ia...

    $244 Average bid
    $244 Média
    34 ofertas

    Project Title: Build a Multi-Modal AI Productivity Suite (Meeting & Document Intelligence) Project Description I am seeking a developer to collaborate on a high-level AI productivity tool. The goal is to create a system that can process both live audio (meetings) and static documents (PDFs/Reports) to provide intelligent insights. Key Deliverables: Module 1: Speech-to-Summary: Implemen...Analysis: A dashboard component that tracks the "mood" of a conversation or document. Integration: A clean, functional API or Streamlit-based frontend to tie these features together. Required Technical Stack: Language: Python AI Frameworks: LangChain or LlamaIndex Transcription: OpenAI Whisper or AssemblyAI Database: Vector Databases (ChromaDB, Pinecone, or FAISS) Frontend: Streamlit...

    $10 / hr Average bid
    $10 / hr Média
    31 ofertas

    ...registering to our website or webapp will receive a QR code, where the tip will be paid to (linked to a IBAN bank account) Payment Integration A. Stripe * Apple Pay / Google Pay + cards * Stripe Connect for recipients * Webhooks + automated payouts Tech Requirements Frontend * Mobile-first web app / PWA * React or (preferred) * Fast, simple UI Backend * Node.js (Express/Nest) or Python (FastAPI) * REST API * Webhooks for payments * Cron for threshold payouts * Role-based access (staff/venue/admin) Database * PostgreSQL/MySQL * Entities: Users, Venues, Staff, TipLinks, Transactions, Payouts Security * HTTPS, rate limits, secure tokens * GDPR basics * Logging & monitoring Deliverables 1. Working web app + dashboards 2. Payment integration with webhooks 3. QR generation sy...

    $3919 Average bid
    $3919 Média
    146 ofertas

    ...strategy systematically, not a commercial product or institutional platform. What We're Building A personal trading assistant that: 1. Monitors my watchlist of 30-50 stocks 2. Automates entry/exit decisions based on my rules 3. Shows real-time charts and portfolio status 4. Manages risk with simple safety rules 5. Runs reliably on my computer Technology Requirements Essential Stack · Backend: FastAPI (for async handling) · Database: SQLite (with basic persistence) · Frontend: Simple dashboard with TradingView charts · Broker API: DhanHQ (Indian broker) · Libraries: pandas for calculations System Architecture ``` Simple Personal Trading System: 1. Data Layer: Fetches prices from DhanHQ 2. Logic Layer: Applies my trading rules 3. Exec...

    $291 Average bid
    $291 Média
    22 ofertas

    ...freshness and pipeline execution health. Inference latency and failure rates. A full MLOps stack is not required, but production-awareness is mandatory. Technical Requirements Python (production-quality code, not notebooks) Pandas, NumPy scikit-learn, CatBoost, XGBoost, or equivalent Time-series forecasting techniques SQL for intermediate storage or aggregation (if applicable) REST API framework (FastAPI or similar) Experience designing multi-tenant data systems Cloud provider and infrastructure details are flexible. Deliverables: Modular Python codebase covering: Data ingestion and validation Config-driven preprocessing Demand forecasting model Inventory planning model Price optimization model Clear configuration system for onboarding new clients Inference interfaces or APIs Do...

    $559 Average bid
    $559 Média
    36 ofertas

    ...runs: * Every trading day * On AWS EC2 Windows instance * Alerts must be filtered strictly to IST market hours * No duplicate or delayed alerts 6. Interactive Charting * Display Point & Figure charts interactively * UX comparable to TradingView or similar * Must support: * Zoom / pan * Timeframe switching * Live updates 7. Tech Stack (Preferred, Not Mandatory) * Backend: Python (FastAPI / Flask / Django) * WebSockets: KiteTicker * Frontend: * React / Vue / plain JS * OR Python-based UI (Streamlit acceptable only if justified) * Hosting:AWS EC2 (Windows) * Alerts: Telegram Bot API 8. Alert based trades * Based on the alerts(buy/sell), proceed to trigger the trade. * The trade should be overnight all the time. * Should have the view to lock the lots and c...

    $410 Average bid
    $410 Média
    41 ofertas

    ...converts any coaching/self-made Prelims test PDF into: Accurate question extraction (≈100 questions) Question-by-question review with AI-generated solutions Detailed analytics and leaderboard Clean, modern gradient-based UI This is not a test-taking or social platform. Scope is strictly limited to features below. Tech Stack (Preferred / Existing) Frontend: React + Tailwind CSS Backend: FastAPI Database: MongoDB OCR: High-accuracy OCR pipeline (see below) LLM: API-based (for solution generation) Payments: Razorpay Fonts: Inter / Space Grotesk (Google Fonts) Core Features (Mandatory) 1. Authentication Phone number login (OTP-based) Protected routes for logged-in users 2. Test Upload Upload question paper PDF (scanned or digital) Optional answer key upload (...

    $111 Average bid
    $111 Média
    7 ofertas

    ...lead routing Core Objective Enable consumers to compare GMC vehicles (starting with 2026 GMC Canyon) across regional dealers, rank offers by “best deal,” and route high-intent buyer actions exclusively to Kevin Grover GMC. –––––––––– A. SYSTEM ARCHITECTURE –––––––––– Frontend Web app (React or ) Mobile-first design Search, filters, results grid, vehicle detail pages, lead form Backend API (FastAPI or Node.js) Authentication (admin + dealer dashboard) Lead processing + scoring service Dealer registry service Database PostgreSQL Tables: Dealers Listings Leads Lead status / follow-up Pricing snapshots Search Engine OpenSearch or Elasticsearch for fast f...

    $145 Average bid
    $145 Média
    61 ofertas