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We are looking to develop a secure, intelligent automation system that can integrate with various Indian government compliance portals and fetch structured data based on user login credentials. The objective is to automate compliance tracking and data extraction for professional firms (CA/CS/CMA) and businesses. Scope of Work The developer will be required to build a system that can: 1. Portal Integrations • GST Portal (Return status, filing data, notices, ledger) • Income Tax Portal (ITR status, AIS/TIS, notices, filing history) • TDS / TRACES Portal (Return status, defaults, justification reports) • EPFO Portal (Challan status, member details, compliance data) 2. Core Functionalities • Secure login using user credentials (ID, password, OTP handling if feasible) • Automated data fetching and periodic sync • Structured data extraction and storage (JSON/Database format) • Dashboard/API for accessing fetched data • Error handling (login failures, captcha, session expiry, etc.) 3. Technical Expectations • Experience in web automation / scraping tools (Selenium, Puppeteer, Playwright, etc.) • Handling captcha/OTP-based login challenges (suggest practical approach) • Backend development (Node.js / Python preferred) • Database integration (MySQL / MongoDB / PostgreSQL) • Strong focus on data security & encryption 4. Deliverables • Fully functional backend system • API endpoints for data access • Documentation (architecture + usage) • Scalable design for onboarding multiple clients Important Notes • This project involves working with government portals — ensure compliance with legal and ethical standards. • Preference will be given to developers who have prior experience with GST / Income Tax / TRACES automation projects. Proposal Requirement Please include: • Relevant past projects (especially similar automation work) • Approach to handling login + captcha + OTP challenges • Suggested tech stack • Timeline estimate
ID do Projeto: 40306599
40 propostas
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Ativo há 24 dias
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40 freelancers estão ofertando em média ₹25.381 INR for esse trabalho

Your system will fail during tax season when 500 concurrent users try to fetch GST returns and the government portals throttle your requests. I've built similar compliance automation for 2 CA firms and a fintech that processes 10K+ client records monthly - portal rate limits and session management are the biggest risks here. Before architecting this, I need clarity on two things: What's your expected concurrent user load during peak filing periods (April/July/October)? And are you planning to store credentials client-side or implement a secure vault with encryption at rest? Here's the architectural approach: - PUPPETEER + STEALTH PLUGIN: Bypass bot detection on government portals using randomized user agents and headless browser fingerprinting that mimics human behavior. I've used this to maintain 95%+ success rates on GST portal scraping. - OTP HANDLING: Implement webhook-based OTP capture through Twilio or MSG91 integration, with fallback to manual entry via WebSocket notifications. Government portals don't offer APIs, so this hybrid approach prevents session timeouts. - NODE.JS + BULL QUEUE: Use Redis-backed job queues to throttle requests and prevent IP bans. Each portal has different rate limits - GST allows ~30 requests/minute while TRACES is stricter at 10/minute. - MYSQL + AES-256 ENCRYPTION: Store credentials in encrypted vaults with separate encryption keys per client. I'll implement key rotation and audit logging to meet CA firm compliance requirements. - SESSION PERSISTENCE: Build a session pool manager that maintains active portal sessions and handles automatic re-authentication when tokens expire (typically every 15-20 minutes on Income Tax portal). I bring 12+ years building data extraction systems that handle authentication complexity without breaking. I've solved the exact captcha challenge you're facing using 2Captcha API integration with 8-second average solve time. Let's schedule a 20-minute technical call to discuss edge cases like portal downtime handling and multi-factor authentication flows before you commit to a build.
₹22.500 INR em 7 dias
7,0
7,0

Hello, I’ve gone through your project details for the Automated Compliance Data Fetching System, and I am confident I can deliver a robust solution for you. With over 10 years of experience in software development, I specialize in creating intelligent automation systems that integrate effectively with various platforms. My expertise in web scraping tools like Selenium and Puppeteer, coupled with strong backend skills in Node.js, will ensure a seamless data extraction from portals like GST, Income Tax, and EPFO. I propose to develop a secure system focused on efficient data fetching, structured storage in MySQL, and an intuitive API that will facilitate easy client access. Given my background in handling similar projects, I understand the criticality of compliance with legal standards and will ensure the solution is both secure and scalable. Here is my portfolio showcasing similar past projects: https://www.freelancer.in/u/ixorawebmob I’m eager to understand more about your specific requirements. Can you clarify the frequency of data sync you envision? What frequency of data synchronization do you envision for the compliance data? Let’s discuss further over chat! Regards, Arpit
₹27.750 INR em 1 dia
5,7
5,7

With over years of experience in both web development and automation, I, Neelam, provide a unique mixture of skills perfect for your Automated Compliance Data Fetching System project. I understand that data fetching from compliance portals is crucial for professionals and businesses, and having worked on several similar projects, I guarantee you exceptional services. My specialization in PHP and Python, which you've mentioned as preferred technologies, will certainly benefit the project. Lastly, I would like to highlight my proficiency in creating scalable systems. Since your requirements include designing a solution that can accommodate multiple clients, my experience in building scalable architectures aligns perfectly with your needs. Furthermore, to foster long-term sustainability of the system, A good number of sustainable comlications have always come with thier own problems but all thses problems i have been able to overcome by developing well descriptive solutions. I look forward to providing a high-grade backend system with foolproof API endpoints for easy access to fetched data within the agreed timeline.
₹15.000 INR em 10 dias
4,8
4,8

I have experience building resilient automation pipelines that integrate with complex, session-based platforms, extract structured data, and expose it via secure APIs. My background includes Python (FastAPI) and Node.js services, browser automation (Playwright/Selenium), and designing systems that handle unstable third-party interfaces with strong error recovery and monitoring.
₹25.000 INR em 7 dias
4,3
4,3

As an experienced PHP developer with significant knowledge in MySQL and Node.js, I find your project intriguing and strongly believe that my skills would be a perfect match for your requirements. Throughout my career, I've handled countless API integrations, synchronous data fetching, and secure login handling tasks - all of which are paramount to the success of your project. What's more, my proficiency with web automation tools like Selenium and Puppeteer will certainly come in handy while navigating the complexities of government portals. Understanding the potential obstacles involved in your project, I have developed an effective strategy to tackle challenges such as login, captcha and OTP. I propose utilizing smart algorithms that can handle these verifications promptly, minimizing any delays or complications. Additionally, my technological preferences align perfectly with yours – favoring Node.js to provide faster backend executions and pairing it with a reliable database like MySQL or even MongoDB to ensure efficient data storage.
₹12.500 INR em 7 dias
3,6
3,6

As a seasoned full-stack developer with extensive experience in Node.js and backend systems, I am well-versed in handling complex automation tasks. Fetching structured data from diverse Indian government compliance portals like GST, Income Tax, TDS, and EPFO has been successfully tackled many times throughout my career. My distinct approach involves developing custom algorithms to seamlessly tackle these obstacles while ensuring security and a sleek user experience. Moreover, my expertise in Python or Node.js for the backend combined with databases like MySQL or MongoDB empowers me to design scalable systems for your needs. With a focus on secure logins using user credentials, automated data fetches with periodic syncs, structured data extraction stored either as JSON or in databases, reliable dashboards and APIs for easy access to fetched data would be delivered. Through diligent error handling techniques tackling issues as login failures, captcha problems or session expiry can be resolved efficiently. Not only do I bring skillful development capabilities but I also prioritize proactive communication throughout the project lifecycle which includes daily updates on progress, realistic timelines and prompt responses to queries. Given the opportunity, I can assure you that not only will we create a highly functional backend but our collaboration will also help you make smarter technical decisions that save time and cost.
₹35.000 INR em 7 dias
3,6
3,6

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
₹25.000 INR em 7 dias
3,1
3,1

Hello, I have solid experience building secure automation systems for compliance workflows and can develop your multi-portal integration for GST, Income Tax, TRACES, and EPFO with a scalable backend and structured data extraction. I’ll design a secure system using Node.js/Python with Playwright/Selenium, implement encrypted credential handling, session management, and robust error handling. For captcha/OTP: I’ll use a hybrid approach—session reuse, human-in-loop fallback for OTP, and compliant captcha-handling strategies (no risky bypass methods), ensuring reliability and legal safety. Data will be normalized into APIs/dashboard-ready format with periodic sync and logging. Suggested stack: Node.js (backend) + Playwright + PostgreSQL + Redis (queues) + secure API layer. I estimate ₹35,000–37,500 INR, with a 3–4 week timeline including development, testing, and documentation. Quick question: Do you already have test credentials for all portals and a preferred hosting environment, or should I set up a secure infrastructure as well? Best regards, JP
₹35.000 INR em 7 dias
2,3
2,3

Hello, I can build your secure automated compliance data fetching system that integrates with Indian government portals (GST, Income Tax, TDS/TRACES, EPFO), handles secure login (including OTP/captcha challenges), and extracts structured data into a database/API. I’ll use robust automation tools (Python/Node.js + Playwright/Selenium), focus on data security and scalable design, and deliver clean documentation and API endpoints. Ready to start right away and deliver reliable results. Regards, Bharti
₹25.000 INR em 7 dias
2,2
2,2

You’ve outlined a complex automation system that integrates with multiple Indian government compliance portals to fetch structured data securely. I understand you need a backend solution that handles GST, Income Tax, TDS, and EPFO portal interactions with secure login and periodic synchronization. Your requirement for handling login with OTP and captcha challenges, along with structured data extraction and API access, is clear. The focus on error handling, data security, and scalable design for multiple clients shows this system must be robust and compliant with legal standards. I developed a similar automation tool for a financial compliance firm where I integrated GST and Income Tax portals using Node.js and Puppeteer for browser automation, managing OTP via secure token exchange and captcha through third-party solving services. The backend stored data in MySQL with encrypted credentials and exposed RESTful APIs for client dashboards. This experience directly fits the needs of your project. I can deliver a fully functional backend with APIs and documentation within 6 weeks. Let’s discuss your specific OTP and captcha handling preferences to ensure the solution aligns perfectly with your compliance requirements.
₹13.750 INR em 7 dias
2,5
2,5

With my expertise in building practical web and app solutions, particularly in the realm of business dashboards and workflow automation, I am well-equipped to tackle your project. My deep understanding of MySQL and databases paired with my ability to handle complex login, captcha and OTP challenges offers a seamless experience for users. Additionally, I am familiar with web automation/scraping tools like Selenium, enabling me to navigate the intricacies of government portals. Lastly, my capability to devise scalable designs makes me an ideal candidate for this project as it would involve working with various users and portals. I envision building a robust backend using Node.js or Python that fetches and syncs data periodically ensuring fidelity and promptness. Timeline wise, considering the complexities involved, I believe 6-8 weeks should suffice for delivering a fully functional system with uncompromised quality along with proper documentation for aiding future onboarding process. Open dialogue is essential for me during the development process, so you can expect clear communication, well-documented progress updates from me at every stage.
₹12.500 INR em 7 dias
2,1
2,1

As an experienced full-stack developer with a strong command over Node.js and MySQL, I am fully equipped to tackle the complexities of your "Automated Compliance Data Fetching System" project. I have hands-on experience in web automation and scraping tools like Selenium that align perfectly with your task of integrating and fetching structured data from the GST, Income Tax, TDS/ Traces and EPFO Portals. Handling login, captcha challenges or OTP authentication required for fetching information will be a breeze for me. Besides focusing on the scraping part, I’ll ensure data security by storing gathered information in JSON/Database format using best practices, and with special emphasis on encryption. My deep involvement with MEAN/MERN Stack and related technologies ensures that you won't just get a functional backend system but also well-documented code and API endpoints that are secure, scalable, and easy to implement. Having worked on multiple client-based projects, I am well-versed with the needs of customization and handling multiple logins. I can confidently claim my expertise and prior experience make me an ideal fit for this project. Let us work together to build a system that automates tedious compliance tracking tasks, leaving more time for professionals like CA/CS/CMA to focus on strategic aspects while ensuring legal & ethical compliance. Together we can bring this visionary project to life.
₹12.500 INR em 5 dias
1,6
1,6

Hope you are doing well! Your requirement for a secure automation system integrating GST, Income Tax, TRACES, and EPFO portals is clearly understood, including structured extraction, credential-based login, periodic sync, and a secure API dashboard. Extensive experience exists in building government-portal automation using Playwright, Selenium, and Python/Node.js with encrypted credential storage, session handling, and scalable microservice architecture. A previous compliance automation project for a tax advisory firm involved GST and TRACES data extraction where captcha, session expiry, and OTP interruptions caused instability; these were solved through intelligent retry logic, headless browser orchestration, secure OTP relay workflows, and queue-based job scheduling. Another system handled AIS/TIS and filing history aggregation with PostgreSQL storage, API endpoints, and encrypted data pipelines to ensure regulatory safety and client isolation. Recommended stack includes Playwright or Puppeteer automation, Node.js or Python backend, PostgreSQL or MongoDB database, Redis queue, and secure API layer for dashboards and integrations. The proposed architecture focuses on compliance-safe automation, encrypted credential handling, error recovery, and scalable onboarding for multiple CA/CS/CMA clients. I know what do I build for you, can complete it to your full satisfaction within your timeline. I am ready for you and waiting here. Thank you.
₹25.000 INR em 7 dias
2,3
2,3

As a full stack developer with extensive experience in API development, MySQL and Node.js, I am well-versed in the requirements of your project and can confidently deliver a robust and scalable solution for your automated compliance data fetching system. With my knowledge of web scraping tools such as Puppeteer paired with my strong backend skills, I am well-equipped to handle login, captcha, and OTP-based challenges efficiently. Although I cannot provide examples of previous projects involving GST/Income Tax/TRACES automation, I've worked on numerous web automation projects in sensitive domains where data security and compliance were paramount. My ability to design and implement API endpoints can ensure seamless data access and periodic sync, thus simplifying the compliance tracking process for businesses. My experience working with diverse databases will aide storing the structured data that we will extract from various government portals. Not only can I promise you a fully functional backend system and API endpoints within the estimated timeline, but also detailed documentation for easy usage and system understanding.
₹23.000 INR em 12 dias
0,4
0,4

Hi there, I understand your core challenge is building a secure, intelligent automation system that reliably integrates with GST, Income Tax, TDS/TRACES, and EPFO portals without breaking due to captchas, OTPs, or session expiry. I’ve spent the last 5 years solving exactly these compliance automation issues for CA and enterprise clients, including end‑to‑end data extraction using Playwright and Python with encrypted credential vaults. I’ll implement portal‑specific flows, automated session management, captcha‑aware logic, OTP fallback handling, structured JSON data pipelines, and a robust API layer. I will also design scalable multi‑client architecture with database encryption. Thanks,
₹27.750 INR em 6 dias
0,0
0,0

Hi there! I am highly interested in your project for developing an Automated Compliance Data Fetching System that integrates with Indian government compliance portals. The focus on automation for professional firms and businesses is crucial for ensuring efficiency and accuracy in compliance tracking. In a similar project, I developed a system that integrated with multiple data sources to automate data extraction and storage in a structured format, enabling easy access for users. This experience has equipped me with the skills needed to handle the complexities of portal integrations and data fetching. One question I have is regarding the preferred tech stack for this project. Would you have a specific preference for the backend development language and database integration? I look forward to the opportunity to discuss this project further and share insights on handling login challenges and implementing a secure system architecture. Thanks, Tejbir Bhatia
₹25.000 INR em 7 dias
0,0
0,0

hello, I have a solid 12+ years working with various relevant technologies such as Selenium, Puppeteer, Playwright, Node.js and Python as well as database integration using MySQL, MongoDB, and PostgreSQL. In fact, I have successfully handled similar automation works, enabling me to develop a deep understanding of the complexities involved in securely extracting structured data from different portals. Login challenges like captcha and OTP handling will be tactfully resolved to ensure a smooth user experience without jeopardizing security. My proposed tech stack aligns well with the requirements laid out. With my proven track record of timely and budgeted project deliveries, you can be assured of a fully functional backend system integrated with API endpoints for data accessibility and scalable design for multiple users within the timeline we agree upon in estimations. Let's colaborate to build a secure automated compliance tracking solution that simply works.
₹25.000 INR em 7 dias
0,0
0,0

Hello there, With my extensive experience in web automation tools like Selenium and backend development in Node.js, I am confident in my ability to successfully develop the Automated Compliance Data Fetching System for you. I have prior experience with similar automation projects and can efficiently handle login, captcha, and OTP challenges. I propose using Node.js for backend development, MySQL for database integration, and ensuring strong focus on data security and encryption. I estimate a timeline of X weeks for project completion, delivering a fully functional backend system, API endpoints, and comprehensive documentation for scalability. Looking forward to the opportunity to collaborate on this innovative project. Warm regards, Anil Saini
₹25.000 INR em 3 dias
0,0
0,0

I'll build a secure automation system integrating GST, Income Tax, TDS, and EPFO portals for compliance data extraction, handling OTP verification and captcha challenges with encrypted credentials. Using Python with Selenium/Playwright, I'll create robust session management with retry mechanisms. Starting with GST portal MVP, then expanding to others, delivering structured APIs and a comprehensive dashboard with intelligent error handling. I have extensive experience developing similar government portal automation systems with secure authentication flows and compliance data management. Ready to start immediately!
₹12.500 INR em 21 dias
0,0
0,0

Ready to build a secure, scalable automation system for integrating with Indian government compliance portals. I have previously developed automation systems using Selenium/Playwright with Python and Node.js, handling secure logins, session management, structured data extraction, and API delivery for compliance and financial platforms, including workflows involving OTP and restricted portals. So, I am confident I can deliver a robust backend system that securely fetches, processes, and serves compliance data from GST, Income Tax, TRACES, and EPFO portals with proper error handling and scalability. Let’s connect to finalize the tech stack and approach—I’m ready to start building a reliable, production-grade automation system for your platform.
₹25.000 INR em 7 dias
0,0
0,0

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