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Sergio M.

@sergiom17

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5.0
6

3.2

3.2

100%

Full Stack Developer | AI Developer

$35 USD / Hour

・

Flag of

Ecuador (3:08 PM)

・

Joined on March 14, 2025

$35 USD / Hour

・

Languages: JavaScript, TypeScript, PHP, Python, Ruby, C#, Java Frontend: React, React Native, Next.js, Vue, Angular, TailwindCSS, Webflow, WordPress Backend: Node.js(Nest.js), .NET, Java (Spring Boot), Django, Flask, Ruby on Rails, Laravel AI & Machine Learning: Python (AI/ML), AI Chatbots & Conversational AI, NLP, LangChain Mobile Development: Flutter, React Native, Kotlin, Swift APIs: REST, GraphQL, WebSockets, gRPC, SuiteTalk, SuiteScript Databases: PostgreSQL, MySQL, MongoDB, Redis Cloud & DevOps: AWS (Lambda, ECS, EC2, S3, RDS, API Gateway, CloudWatch), Docker, Kubernetes, Serverless Framework, Terraform ERP/Platforms: NetSuite, Salesforce, Shopify, Webflow CMS, SuiteCommerce Trading Platforms & Desktop Extensions: NinjaTrader 8 custom development, Custom Drawing Tools (C# / .NET) Tools: Jira, GitHub, Postman, Figma, Slack

Verifications

On time

100%

On budget

100%

Accept rate

73%

Repeat hire rate

13%

Freelancer PHP Developers Ecuador
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Portfolio

Portfolio

13634780
It was a great experience working on this Elementor content update and translation project. The client provided clear instructions, quick responses, and detailed guidance throughout the process. Communication was smooth, and expectations were always transparent.

efficiently update Elementor site

13628691
This project involved building and optimizing a modern eCommerce website using WordPress, WooCommerce, and the Kadence theme. The goal was to improve both the design and performance of the site. The site is now running efficiently with improved performance, modern styling, and a better user experience for visitors and customers.

Wordpress Theme Update and Bug fix

13491727
I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

13491326
I developed a dynamic dashboard application using Laravel and OpenAI's GPT API to enable non-technical users to query databases using plain English. The system translates natural language questions into optimized SQL queries and returns the results in real-time with rich data visualization.

OpenAI Text-to-SQL Dashboard

I developed a dynamic dashboard application using Laravel and OpenAI's GPT API to enable non-technical users to query databases using plain English. The system translates natural language questions into optimized SQL queries and returns the results in real-time with rich data visualization.

OpenAI Text-to-SQL Dashboard

13634780
It was a great experience working on this Elementor content update and translation project. The client provided clear instructions, quick responses, and detailed guidance throughout the process. Communication was smooth, and expectations were always transparent.

efficiently update Elementor site

13628691
This project involved building and optimizing a modern eCommerce website using WordPress, WooCommerce, and the Kadence theme. The goal was to improve both the design and performance of the site. The site is now running efficiently with improved performance, modern styling, and a better user experience for visitors and customers.

Wordpress Theme Update and Bug fix

13491727
I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

I developed a set of responsive and accessible frontend UI screens using Next.js for a web application. The project involved implementing clean, reusable components, integrating real-time data using API calls, and ensuring a fast, mobile-friendly user experience.

Next.js Frontend Development

13491326
I developed a dynamic dashboard application using Laravel and OpenAI's GPT API to enable non-technical users to query databases using plain English. The system translates natural language questions into optimized SQL queries and returns the results in real-time with rich data visualization.

OpenAI Text-to-SQL Dashboard

I developed a dynamic dashboard application using Laravel and OpenAI's GPT API to enable non-technical users to query databases using plain English. The system translates natural language questions into optimized SQL queries and returns the results in real-time with rich data visualization.

OpenAI Text-to-SQL Dashboard

5.0 · 6 Reviews
Reviews
A
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Serkan K.

5.0

$75 USD

22 days ago

Payment Changing

Good developer, worked hard on the project. He was cooperative and tried his best to complete the tasks. Communication was fine. I recommend him."

PHP
Website Design
Graphic Design
HTML

+1 more

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Adis S.

5.0

€110 EUR

1 month ago

Blog Hosting Migration & Inndexing 1.

Trabajo completado por Sergio en el tiempo y en el presupuesto, trato excelente y recomendable para otros trabajos

PHP
Website Design
Linux
SEO
WordPress

+5 more

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Erinç Güray D.

5.0

$10 USD

7 months ago

WordPress Content Text Updates (Elementor)

Sergio saved me from big trouble he made edits fast and delivered on time.

PHP
Website Design
Translation
WordPress
HTML

+5 more

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Richard L.

5.0

$10 AUD

7 months ago

WordPress Theme Update & Refresh

Sergio is super efficient and fixed all of my problems in the time he said he would. I have no problem recommending him for any job and will use him again in the future.

PHP
Website Design
WordPress
CSS
HTML

+5 more

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Yonathan A.

5.0

$100 USD

9 months ago

Next.js Frontend Developer Needed to Build Simple UI Screens

on time , and good quality work as expected. i will make sure hire this man again in the future.

JavaScript
Website Design
Graphic Design
User Interface / IA
UX / User Experience

+5 more

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