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$14.76/hr
100%
Job Success
$100K+ earned
Offers consultations
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Is your SaaS product struggling with slow APIs, unreliable AI features, scaling challenges, or an MVP that's not ready for real users? That's exactly the kind of problem I solve.
With 9+ years of experience building SaaS platforms, AI-powered applications, and high-performance Python backends, I help startups and businesses launch faster, scale confidently, and avoid costly technical mistakes. My focus is simple: clean architecture, reliable delivery, and solutions built for long-term growth.
𝗛𝗘𝗥𝗘'𝗦 𝗪𝗛𝗔𝗧 𝗜'𝗩𝗘 𝗗𝗘𝗟𝗜𝗩𝗘𝗥𝗘𝗗 𝗙𝗢𝗥 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗟𝗜𝗞𝗘 𝗬𝗢𝗨:
🏆 SaaS Enterprise Platform — Led 500+ hours of development, automated critical workflows, reduced manual operations by 60%, and helped the client scale operations more efficiently while maintaining a 5-star partnership.
🏥 Healthcare Technology Startup — Re-architected and optimized Python APIs, reducing response times by 40%, improving system reliability, and enabling the platform to support growing user demand.
🤖 AI Automation Platform — Built LLM-powered workflows, intelligent document processing, and automation systems that reduced manual effort by 70%, improved operational accuracy, and accelerated business processes.
⭐ 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘:
✅ 100% Job Success Score — Top Rated
✅ $100K+ earned across 31+ successful projects and verified client reviews
✅ 10,000+ hours of hands-on development experience
✅ You get responses within 1 to 2 hours: no waiting, no chasing
✅ Fast communication and regular project updates
✅ You get honest commitments, clear timelines, realistic estimates, and reliable delivery
𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗕𝗨𝗜𝗟𝗗 𝗙𝗢𝗥 𝗬𝗢𝗨:
1) Backend & APIs: Scalable Python backends, REST APIs, microservices, database design, and cloud-native architectures built for performance and growth.
2) AI SaaS Solutions: AI-powered applications, RAG systems, AI agents, workflow automation, vector databases, and production-ready LLM integrations.
3) Frontend Applications: Modern React.js and Next.js interfaces seamlessly integrated with scalable backend systems.
4) Data Engineering & Automation: Web scraping, ETL pipelines, data processing, workflow automation, and business intelligence solutions.
🔥 𝗛𝗢𝗪 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗪𝗜𝗧𝗛 𝗠𝗘 𝗙𝗘𝗘𝗟𝗦:
You share your requirements → I return a clear project plan with features, milestones, and a realistic timeline
Throughout the build → regular updates, never silence
At delivery → tested, documented, and production-ready
After launch → I stay available until everything runs smoothly
No ghosting. No surprises. Just clean work, shipped on time.
🚀 𝗠𝗬 𝗣𝗥𝗢𝗖𝗘𝗦𝗦:
Step 1 → Discovery call to understand your exact requirements
Step 2 → Clear project plan with milestones & deliverables
Step 3 → Regular updates: no ghosting, no surprises
Step 4 → Tested, documented, production-ready delivery
Step 5 → Post-delivery support until everything runs smoothly
📦 𝗦𝗢𝗟𝗨𝗧𝗜𝗢𝗡𝗦 𝗜 𝗖𝗔𝗡 𝗕𝗨𝗜𝗟𝗗 𝗙𝗢𝗥 𝗬𝗢𝗨:
🔹 Need a scalable API?
I'll build a secure FastAPI or Django backend with authentication, database design, documentation, and deployment ready for production.
🔹 Need reliable data collection?
I'll create custom web scraping and data extraction solutions with anti-bot handling, scheduled execution, and structured data delivery.
🔹 Need AI integrated into your business?
I'll develop AI-powered SaaS applications, RAG systems, AI agents, workflow automation, and production-ready LLM integrations.
🔹 Need to launch an MVP quickly?
I'll build a complete React/Next.js + FastAPI/Django application with authentication, integrations, and deployment support.
🔹 Need help fixing or scaling an existing system?
I'll audit your architecture, optimize performance, resolve critical issues, and help prepare your platform for growth.
🚀 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗕𝗨𝗜𝗟𝗗?
Whether you're launching a new SaaS product, scaling an existing platform, or integrating AI into your workflow, I'll help you avoid costly mistakes and deliver a solution built for long-term growth.
Send me your requirements, current challenges, or even a rough idea. I'll review everything, identify potential risks and opportunities, and provide a clear execution plan before any development begins.
📩 Message me today, and let's build something that scales.
Keywords: Python, FastAPI, Django, Flask, Web Scraping, Data Extraction, PostgreSQL, MongoDB, React.js, Next.js, TypeScript, REST API, AI/ML, TensorFlow, PyTorch, OpenCV, Docker, MERN Stack, Full Stack Development, Backend Development, Frontend Development, Deployment, Production Environment, Lovable, Replit, Claude API, OpenAI API
Gurcharan S.
has worked
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Associated with
Logi Creators
$60K+
earned
$30/hr
97%
Job Success
$100K+ earned
Offers consultations
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I have more than 15 years of programming experience. As a freelancer, I have broad experience: I developed web (ASP.NET, Python, PHP), desktop (C++, C#, Python — Linux and Windows) and mobile (Android — Java, C++) applications.
I list here some of my jobs.
C#:
* clubspeed.com — a large software suite for family entertainment clubs; included C# code (80%), including CoreApi and ASP.NET Razor, plus PHP (Laravel) and Node.js code (for low-level car racing control tasks). I developed it as a team member.
* qadra.com — a financial company; C# code (80%), Python (some microservices are Python/Flask based, 20% of code), AWS-hosted with Docker containers and Lambdas. I developed it as a team member.
* enven.nl — implemented from scratch their non-public partners portal: ASP.NET Razor and some CoreApi endpoints.
* ASP.NET website for house rentals.
* ASP.NET website for remote control of a robotic device via a WebSocket connection.
* Vegetable-oil plant automation desktop program (C# + WinCC).
Python:
* Embeddable fact-checking chat that uses the LangGraph framework to implement a customizable LLM/AI backend (OpenAI, DeepSeek, Hugging Face, or Ollama). It allows administrators to embed the component in their websites so users can ask questions about facts described in articles and verify whether facts listed in an article are true. It included agentic code and many external APIs to check facts (not just asking an LLM), and even computer vision to inspect website photos (OpenCV). Backend is FastAPI.
* AI/LLM-based ad selection for a website (FastAPI and LangGraph). It processes website text or chat messages and selects ads of different types related to the content. It contains SDKs for embedding ads on many platforms, including Go, React, and plain HTML.
* Polish-language training software, based on Django and LangGraph.
* Many small projects: desktop scripts, web scraping (Selenium and related tools), and simple AI agents.
C++:
* Factory equipment monitoring system (Ubuntu Linux, custom server over TCP/IP, web interface in PHP).
* Many small projects, some of which are mentioned in reviews on this profile; many are non-public.
* Powerful software for automated ad submission on social networks (massive bots that send millions of messages).
PHP:
* 20+ websites — without CMS, with my own CMS, and with open-source Drupal, WordPress and Joomla CMSs.
* Backends for Android applications.
Android:
* SOCKS5 proxy application that allows sharing mobile VPN with non-mobile clients via the SOCKS protocol.
* Many WebView-based "business card" applications.
* Dating-related applications, including erotic puzzles.
Human emulation:
* Spam bots — I cannot provide a specific list of such software for legal reasons.
* Automatic checkout on eBay and similar websites.
* PayPal automatic payments.
* Data scraping, including air tickets and goods in online stores.
Reverse engineering — I cannot provide a specific list of reverse-engineered software for legal reasons.
* Java bytecode reverse engineering, including Android.
* .NET bytecode reverse engineering.
* Machine code for 32-bit and 64-bit x86 and ARM CPUs.
Assembler:
* High-performance cryptographic library for x86\_64 CPUs.
Vitalii A.
has worked
.
$25/hr
100%
Job Success
$50K+ earned
Available now
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👋 Hi, I am Hafiz Muhammad Adeel, a Full-Stack Engineer with 4 years of experience in AI-driven applications, scalable web development, cloud infrastructure, and workflow automation using tools like n8n, Make.com, and Zapier. I specialize in delivering end-to-end solutions that enhance efficiency, automate workflows, and power businesses with cutting-edge technology, from frontend interfaces to backend logic, data pipelines, and cloud deployments.
🔹 My Expertise
🚀 Backend Development
✅ Python (Django, FastAPI, Flask)
✅ JavaScript (Node.js, Express.js)
✅ RESTful & GraphQL APIs
✅ Microservices & Scalable Architectures
✅ Secure Authentication & Authorization (JWT, OAuth, Firebase Auth)
💻 Frontend Development
✅ HTML, CSS, Tailwind, Bootstrap, React.js, Next.js
✅ Modern UI/UX with Figma
✅ Tailwind CSS, Material UI, Bootstrap
✅ Performance Optimization & State Management (Redux, Context API, Zustand)
🤖 AI & Machine Learning
✅ Deep Learning (TensorFlow, PyTorch, OpenCV)
✅ NLP & AI Chatbots (Hugging Face, GPT-3, GPT-3.5, Whisper, Llama, OpenAI APIs)
✅ AI Model Training & Fine-Tuning for Custom Use Cases
🔄 Automation & Workflow Optimization
✅ No-Code & Low-Code Automation (n8n, Make.com, Zapier)
✅ Custom API Integrations
✅ Automating Business Processes & Data Pipelines
✅ Webhook & Event-Driven Automation
☁️ Cloud & DevOps
✅ Cloud Platforms: AWS (EC2, Lambda, S3, ECS, Amplify), Azure, Google Cloud
✅ Containerization & Deployment: Docker, Kubernetes, VPS, Digital Ocean
✅ Server & Hosting: WHM, cPanel, Apache, Nginx
✅ CI/CD Pipelines & Infrastructure as Code
🌐 Web Scraping & Data Extraction
✅ Python Web Scraping (Selenium, BeautifulSoup, Scrapy)
✅ Automated Data Collection & Processing
✅ Handling CAPTCHAs & Dynamic Content
✅ Scalable Data Pipelines & ETL Workflows
📊 Database Management
✅ Relational Databases: PostgreSQL, MySQL
✅ NoSQL Databases: MongoDB, Firebase
✅ Database Optimization & Scalability
💡 Why Work With Me?
✔ AI-Powered Solutions – I seamlessly integrate AI to enhance user experiences and automate workflows.
✔ End-to-End Development – From UI/UX design to backend logic and cloud deployment.
✔ Workflow Automation – Expert in n8n, Make.com, and Zapier to streamline processes and save time.
✔ Cloud Optimization & Scalability – Secure and efficient cloud deployments tailored for growth.
✔ Transparent Communication & Fast Delivery – You’ll get regular updates with a commitment to deadlines.
💬 Let’s discuss how I can help automate and scale your business! 📩 Message me to get started. 🚀
Hafiz Muhammad A.
has worked
.
$20/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
I help businesses automate operations, monitor inventory in real time, and build scalable ERP and data systems using Web Scraping, AI Agents, Chrome Extensions, and Google Apps Script.
With 14+ years of experience, I design and develop high-performance automation and business systems that reduce manual work, improve operational efficiency, and provide real-time visibility into critical workflows.
Clients hire me to build:
✅ Custom ERP modules and internal business tools
✅ Real-time inventory monitoring and automated purchase/checkout systems
✅ Large-scale web scraping pipelines with proxy rotation and anti-bot handling
✅ AI agents that automate repetitive workflows and business decisions
✅ Chrome Extensions for automation, data extraction, and productivity
✅ Google Apps Script solutions for Sheets, Gmail, Drive, and workflow dashboards
✅ APIs, backend microservices, and React-based admin panels
Technical Expertise:
• Python (Scrapy, Playwright, Selenium, Requests, BeautifulSoup, FAST API)
• ERP architecture & workflow automation systems
• Distributed scraping infrastructure & data engineering pipelines
• AI integrations (OpenAI APIs, OCR, intelligent workflow automation)
• Full-stack development with React and React Native
• High-performance engineering using C, C++, and WebAssembly
• Serverless systems (Cloudflare Workers) and scalable backend design
Why clients work with me:
✔ I build complete automation and ERP systems — not just scripts
✔ I handle complex platforms, large datasets, and performance-critical workloads
✔ I focus on scalability, reliability, and long-term maintainability
✔ Clear communication and dependable delivery
If you need automation, ERP development, scraping systems, AI workflows, or high-performance application architecture — I can design and build the right solution end-to-end.
Let’s discuss your project.
Rahul G.
has worked
.
$55/hr
100%
Job Success
$100K+ earned
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I started programming as a kid and it’s been more than 20 years now. My first language was Pascal, then C/C++ and then I moved on to interpreted languages, like PHP or Python. My professional career in web programming began back in 2011: since then I have delivered dozens of web applications in PHP (Symfony, Laravel) and Python (Django), among others.
I treat my experience as a responsibility: I know what works and what doesn’t and I can judge the consequences of many technological choices - that’s why I am always honest and realistic with my clients, offer my advice, and if necessary, try to dissuade them from solutions that might not work as they have envisioned.
My main focus is on code quality and practicality. My ambition is to write reliable, fast, easy-to-modify code that can be written in a relatively short time. I always seek a balance between perfection and practicality in my coding (since the road to perfection is infinite and time until the deadline is not). I am a strong proponent of code that can be documented only by its contents and unit tests.
I am also a fast learner. I don’t treat any framework as anything more than another tool made for convenience. When the need arises, I can learn most programming libraries and frameworks on the spot (as long as it's in a programming language I know). I always enjoy a new challenge!
My technical expertise covers:
- Databases: PostgreSQL, MySQL, SQLite, Oracle, MongoDB
- VCS: Git, SVN, Mercurial
- Issue trackers: Jira, Asana, Redmine, Trello, Harvest
- Hosting: AWS, Linode, CPANEL/WHM, GoDaddy, Github Pages
- Server OSes and tools: GNU/Linux (experience with most of popular distributions), Kubernetes (minikube, EKS), AWS Lambda, Apache2, Nginx (php-fpm and uwsgi), Ansible
- Code quality: PHPUnit, Python unittest (also in conjunction with Django), pytest
- Search: ElasticSearch, Solr
- REST API development: experience in Django (REST Framework), FastAPI, Symfony, Laravel, and Node.js
- 3D graphics programming: OpenGL in JS WebGL, C/C++ OpenGL libraries and PyOpenGL+pygame in Python
- Others: Websockets (experience with implementation in Django, FastApi, Python in Lambda, Laravel and Ratchet).
- Payment gateway integration: Paypal, Stripe, Braintree, Przelewy24
My technology stack:
Backend:
- PHP: Laravel, Symfony
- Python: Django, FastApi
- JS: Node.js
Frontend: HTML, JavaScript, TypeScript, React, Angular.io and Angular.js, Vue.js, jQuery, Three.js, CSS, SASS, LESS, Tailwind, Bootstrap, AdminLTE
Mobile technologies: React Native
If you are looking for a reliable business partner, I have good news for you:
I work with Polcode Software House - one of the top rated agencies on Upwork, located in Poland (EU). We have achieved an impressive 98% Job Success rate (with over 700,000 hours logged!). We are a team of about 150 people (developers, account managers, project managers, and graphic designers) whose daily job is problem-solving. We never leave a customer with an unfinished project: working in a team we can guarantee the project's continuity, no matter what happens. We are here to help you have your work done and finished.
Please visit Polcode's portfolio and check our feedback!
Looking forward to our cooperation!
Best regards,
Maciej Zakrzewski
Senior Full Stack Python Developer
Polcode Dev Team
Maciej Z.
has worked
.
Associated with
Polcode
$50/hr
100%
Job Success
$700K+ earned
Offers consultations
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I am a Software Engineer with 7+ years of experience designing and delivering scalable backend systems, data platforms, and production-grade AI solutions for enterprise clients.
In recent years, I have specialized in architecting **LLM-powered systems and AI agent infrastructures** — building reliable, structured, and controllable AI workflows that integrate seamlessly into enterprise environments.
I focus on systems that are not experimental prototypes, but robust, auditable, and production-ready.
💬 Fluent English communication
🤝 Strong cross-functional collaboration
🏗️ Architecture-first mindset
---
# 🚀 Core Expertise
## 🤖 AI Agent Systems & LLM Infrastructure
• Enterprise-grade AI agent architecture
• Multi-agent orchestration & workflow design
• LangChain / LlamaIndex implementations
• Structured output enforcement (schema-validated JSON pipelines)
• Tool-calling & function-calling systems
• Retrieval-Augmented Generation (RAG) architectures
• Vector databases & semantic search systems
• LLM evaluation, validation & guardrails
• AI compliance & rule-based validation layers
• Context management & memory systems
• Deterministic prompt engineering for production use
• Secure integration with internal APIs
• AI workflow observability & monitoring
---
## 🏗️ Backend & Distributed Systems
• Django / FastAPI / Flask
• Node.js / Express
• REST / GraphQL APIs
• Microservices architecture
• Scalable database design (PostgreSQL, MySQL, MongoDB)
• Elasticsearch
• Authentication & role-based access control
• High-availability system design
---
## 📊 Data Engineering
• Data warehouse architecture
• BigQuery / Redshift
• ETL automation (Airflow)
• Data ingestion & transformation pipelines
• Query performance optimization
• Analytics infrastructure
---
## ☁️ Cloud & Deployment
• AWS (EC2, Lambda, S3, RDS)
• Google Cloud Platform
• Serverless architectures
• Dockerized deployments
• CI/CD pipelines
• Secure production infrastructure
---
## 🎯 What I Prioritize
• Clean, modular architecture
• Long-term maintainability
• Performance & scalability
• Clear documentation
• Responsible and controlled AI system design
If you're building AI-enabled enterprise software and require structured, production-grade implementation — I can help design and deliver it.
Muhammad Tahir S.
has worked
.
$22/hr
98%
Job Success
$40K+ earned
Available now
Start of list.
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I engineer AI systems, scraping pipelines, and automation workflows built for production - not demos that break the second a client touches them.
I've architected data extraction systems that scraped 15,000+ websites using ML classification, built AI agents that handle end-to-end business operations via WhatsApp, and designed real-time competitive intelligence pipelines monitoring 50+ retailers daily.
Clients come to me when they need systems that actually work at scale.
WHAT I BUILD:
AI Agents & LLM Systems Multi-agent orchestration, RAG with vector search, conversational AI, voice agents. I use LangChain, LangGraph, CrewAI, Claude, and OpenAI - but the tool doesn't matter. What matters is the system handles edge cases, logs failures, and doesn't hallucinate when it counts.
Web Scraping & Data Pipelines Scrapy, Playwright, Selenium - with proxy rotation, anti-detection, CAPTCHA handling, and retry logic as standard. I've extracted structured data from 15,000+ sites in a single engagement and built real-time monitoring systems that have run uninterrupted for 12+ months.
n8n & Workflow Automation Custom n8n workflows that connect your CRM, email, WhatsApp, Slack, and databases into a single automated pipeline. Error handling, fallback paths, human override, and cost control built in. No black boxes. No runaway automations.
Python Backend & APIs FastAPI, PostgreSQL, Docker, async pipelines. Production-grade code with proper error handling, retries, observability, and documentation.
WHO I WORK WITH:
Founders building AI-powered products who need someone who's shipped before.
Startups scaling from prototype to production with real users and real edge cases.
Businesses drowning in manual data collection or repetitive workflows.
Teams that tried building it themselves, hit a wall, and need someone to fix it.
HOW I WORK:
Scope Call (Free) - 30 min. I understand your problem, constraints, and timeline. I'll tell you honestly if I'm the right fit.
Architecture Doc - Before writing code, I define what we're building, why, and how. You get a clear plan with milestones.
Build in Sprints - 1-2 week cycles. Working software each sprint, not status updates.
Deliver & Support - 30-day support included. Systems I build keep running months after handoff.
𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀:
- 𝗪𝗲𝗯 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Automate web tasks for efficiency
- 𝗪𝗲𝗯 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴: Extract website data for analysis.
- 𝗗𝗮𝘁𝗮 𝗘𝘅𝘁𝗿𝗮𝗰𝘁𝗶𝗼𝗻: Extract specific info from all sources.
- 𝗪𝗲𝗯 𝗖𝗿𝗮𝘄𝗹𝗶𝗻𝗴: Systematically explore the web to gather info.
- 𝗗𝗮𝘁𝗮 𝗠𝗶𝗻𝗶𝗻𝗴: Analyze large datasets to extract patterns.
- 𝗕𝗼𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Create bots for task automation.
- 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Automate processes for online shopping.
- 𝗦𝗼𝗰𝗶𝗮𝗹 𝗠𝗲𝗱𝗶𝗮 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Automate tasks on social media platforms.
- 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Integrate software via APIs for data exchange.
- 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 & 𝗪𝗲𝗯 𝗔𝗽𝗽𝘀: Develop apps for desktop or web environments.
𝗠𝘆 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝘀𝗸𝗶𝗹𝗹𝘀:
- 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: PYTHON, .NET CORE, C#, DOTNET, PHP, HTML, ROZOR, etc.
- 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀: Selenium, Scrapy, Requests, Regex, BeautifulSoup, Pandas, etc.
- 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MySQL, MS SQL, Postgre SQL, MS Excel, Google Sheets, etc.
- 𝗕𝗮𝗿𝗿𝗶𝗲𝗿𝘀: ReCaptcha Bypassing, IP Rotation, Public/Private API Bypassing.
- 𝗙𝗮𝘀𝘁𝗲𝗿 𝗼𝘂𝘁𝗽𝘂𝘁: I have been writing my algorithms to make the process super fast
- 𝗜𝗗𝗘: VS Code, Visual Studio, PyCharm, WAMP, etc.
- 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: Windows, MAC, Linux(Ubuntu, Flora, Kali).
𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻 𝘀𝗼𝗹𝘃𝗶𝗻𝗴 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲𝘀, 𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴:
- Bypassing logins & authentication
- Overcoming bot detection systems
- Extracting & downloading images
- Maintaining active sessions for seamless scraping
- Cleaning & structuring messy datasets
- Simulating human-like interactions & clicks
- Managing RAM for large-scale data processing
- Parsing & handling JSON data
- Navigating intricate HTML & CSS structures
- Optimizing performance for high-speed scraping
One client who has hired me more than a dozen times put it this way: "If you're looking for someone for data work, just pick Prabjyot. Stop looking."
If you have a project, whether it's a quick one-hour task or something ongoing, send me a message. I'm quick to respond and happy to look at a sample before you commit.
Prabjyot S.
has worked
.
Associated with
BMV SYSTEM INTEGRATION PVT LTD
$60/hr
100%
Job Success
$40K+ earned
Offers consultations
Start of list.
End of list.
I am a Senior Full Stack Developer with over 20 years of experience in custom PHP MySQL Development.
As a Senior PHP Developer and PHP Full Stack Developer, I specialize in PHP MySQL applications, Laravel framework implementations, WordPress, and modern frontend technologies like React and Vue.js. My background as a Laravel Developer, React Developer, Python Django Developer, and WordPress Developer ensures robust, scalable, and efficient solutions tailored to meet diverse client needs.
I have 5 years of experience in ReactJS development and other modern JavaScript Frameworks.
I can solve your DNS related problem, configure SMTP server with correct SPF, DKIM and DMARK settings.
Key Skills and Expertise:
Custom Web Development
- PHP/MySQL Developer with 20+ years of experience, tailored to unique client needs.
- MySQL and PostgreSQL database design and optimization.
- Advanced Python scripting with Django and FastAPI.
- Real Estate properties IDX search. OData integrations with SparkAPI, Trestle, CoreLogic, NavicaMLS, MLSGrid.
Frontend Development
- JavaScript, jQuery, Vue.js, and React for interactive user interfaces.
- Integration of JSON, XML, and REST APIs.
CMS and Troubleshooting
- Comprehensive WordPress troubleshooting and problem-solving.
- Laravel, CodeIgniter and Yii2 framework customizations.
Cloud Hosting and Administration
- Configuration and management of Amazon EC2 and Google Cloud Hosting environments.
- DNS configuration and troubleshooting.
- Linux server setup, administration and problems solving.
Automation and Data Scraping
- Automated web scraping with Puppeteer and Selenium.
- Streamlined processes for efficient data extraction and analysis.
- Telegram Bot development.
Ivan V.
has worked
.
$19.99/hr
100%
Job Success
Available now
Offers consultations
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I build AI-powered automation systems, RAG applications, full-stack AI SaaS products, and real-time WebRTC & FFmpeg media platforms using JavaScript, Python, Node.js, Next.js, React, Electron, OpenAI, Claude, and modern AI development tools.
If you need an AI app that connects to your data, automates workflows, processes video, audio, integrates with your existing SaaS tools, or turns manual operations into reliable software, I can help you design, build, and ship it.
𝐌𝐲 𝐬𝐭𝐫𝐨𝐧𝐠𝐞𝐬𝐭 𝐚𝐫𝐞𝐚𝐬 𝐚𝐫𝐞:
• AI automation systems for business workflows, internal tools, CRMs, documents, reports, and data operations
• RAG applications using private documents, databases, PDFs, APIs, vector search, and LLMs
• Full-stack AI SaaS platforms using Next.js, React, Node.js, Python, FastAPI, PostgreSQL, Supabase, MongoDB, Redis, and APIs
• Claude, OpenAI, Gemini, Whisper, ElevenLabs, LangChain-style workflows, prompt pipelines, and AI-assisted product features
• WebRTC and LiveKit applications for video calling, voice chat, real-time communication, screen sharing, and recording
• FFmpeg pipelines for video processing, clipping, transcoding, streaming, audio extraction, thumbnails, and AI-powered media workflows
• Electron desktop applications for AI document automation, email automation, local file workflows, and cross-platform business tools
• Browser automation and workflow automation using Puppeteer, Playwright, Apify, n8n, APIs, Airtable, Google Sheets, and CRMs
• Cursor-assisted development for faster implementation while maintaining clean architecture, secure code, and production quality
I am not a generic AI prompt engineer. I am a senior full-stack engineer who builds real AI-powered software: backend systems, APIs, automations, RAG pipelines, dashboards, desktop apps, media pipelines, and production-ready SaaS platforms.
𝗢𝗻 𝗨𝗽𝘄𝗼𝗿𝗸, 𝗜 𝗵𝗮𝘃𝗲 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 𝟴𝟬+ 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝘄𝗶𝘁𝗵 $𝟮𝟬𝟬𝗞+ 𝗲𝗮𝗿𝗻𝗲𝗱, 𝟲,𝟬𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀, 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀, 𝗮𝗻𝗱 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝘀𝘁𝗮𝘁𝘂𝘀. Clients usually hire me when the project needs someone who can understand the product, design the architecture, write clean code, integrate complex APIs, and solve difficult technical problems without needing constant supervision.
𝗘𝘅𝗮𝗺𝗽𝗹𝗲𝘀 𝗼𝗳 𝘄𝗼𝗿𝗸 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘄𝗶𝘁𝗵:
𝟭. 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝗹 𝗧𝗼𝗼𝗹𝘀
Automated reporting systems, AI-powered document workflows, CRM automation, email/document processing, data enrichment, scraping workflows, API integrations, and business process automation.
𝟮. 𝗥𝗔𝗚 & 𝗣𝗿𝗶𝘃𝗮𝘁𝗲 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗔𝗽𝗽𝘀
AI chatbots over company documents, PDF search, database-connected assistants, knowledge-base automation, semantic search, vector database workflows, and role-based AI tools for teams.
𝟯. 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗔𝗜 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
AI-powered SaaS MVPs, dashboards, admin panels, subscription systems, multi-tenant architecture, user management, API backends, and production deployments.
𝟰. 𝗔𝗜 𝗩𝗶𝗱𝗲𝗼, 𝗔𝘂𝗱𝗶𝗼 & 𝗠𝗲𝗱𝗶𝗮 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
AI clip generation, video/audio transcription, FFmpeg-based processing, livestream recording, content repurposing, podcast workflows, AI media tools, and automated publishing pipelines.
𝟱. 𝗪𝗲𝗯𝗥𝗧𝗖, 𝗟𝗶𝘃𝗲𝗞𝗶𝘁 & 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗔𝗽𝗽𝘀
Video calling apps, voice chat platforms, telehealth communication, screen recording, multi-camera recording, real-time collaboration, WebSockets, and low-latency media systems.
𝟲. 𝗘𝗹𝗲𝗰𝘁𝗿𝗼𝗻 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 𝗔𝗜 𝗔𝗽𝗽𝘀
Cross-platform desktop applications for AI email automation, document automation, file organization, local processing, API-connected workflows, and secure internal tools.
𝗧𝗲𝗰𝗵 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵:
OpenAI, Claude, Gemini, Whisper, ElevenLabs, RAG, vector search, LangChain-style workflows, Cursor, Node.js, Next.js, React, JavaScript, TypeScript, Python, FastAPI, NestJS, PostgreSQL, Supabase, MongoDB, Redis, Electron, WebRTC, LiveKit, FFmpeg, HLS, RTMP, WebSockets, Puppeteer, Playwright, Apify, n8n, Docker, and cloud deployments.
𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸:
I start with the business outcome, then design the right technical approach. You get clear communication, clean architecture, documented code, realistic timelines, and early warnings if I see a better path or a technical risk. I can own a project end to end or join your existing team and move fast inside an active codebase.
If your project involves AI automation, RAG, full-stack AI development, WebRTC, FFmpeg, Electron, Python, JavaScript, or a production SaaS build, send me the project details and I will explain the best technical approach.
Mohsin S.
has worked
.
$50/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
Hi — I’m Mohsin Vindhani, a seasoned technical consultant and full-stack engineer with a multi-disciplinary background in design engineering (IIT Madrasi), industrial IoT, portfolio & real-estate analytics, and open-source R / Python tooling. Over the years I’ve pivoted into cutting-edge AI & agentic-systems, enabling startups and enterprise clients to embed LLMs, chatbots, and intelligent agents into real-world products.
My sweet-spot lies at the intersection of LLM-driven product & pipeline design, modern front-end/react architectures, and robust cloud/DevOps infrastructure (AWS, Azure, GCP, containerisation, serverless). Whether you’re building a conversational agent, embedding an LLM into your SaaS, creating tooling for agentic workflows, or deploying full-stack React + Python systems on cloud infrastructure — I bring both breadth and depth.
What I bring to the table:
Architecture & implementation of intelligent agent systems (LLM orchestration, retrieval-augmented retrieval, vector stores, prompting)
Front-end full-stack: React (and ecosystem: Next.js, Typescript), Node/Python back-ends (Flask, FastAPI), API design and microservices
DevOps & infrastructure: AWS (RDS, S3, ECS/Fargate, Lambda), Azure SSO integration, Docker/Kubernetes, CI/CD, serverless pipelines
Data science & analytics background: Time-series modelling (GARCH, etc.), real-estate & asset-management workflows, social listening/Reddit analytics — which gives me a pragmatic view on building data-driven AI products
Startup & consulting mindset: Having founded/co-founded ventures and consulted for multiple verticals (finance, sports analytics, bio-informatics, real-estate development), I know how to deliver from MVP to production, iterate fast, and collaborate with non-technical stakeholders.
Why work with me?
Because you get more than just a developer — you get a strategic partner who understands product, users, infrastructure, and deployment. I thrive in projects where you want to move fast, embed intelligence, scale reliably, and hand over maintainable systems. I’m comfortable jumping across the stack, owning modules end-to-end, and driving projects to success.
Let’s talk about your next milestone:
If you’re looking to build conversational agents, agentic workflows, scalable LLM applications, full-stack React systems or sophisticated cloud-native architectures — drop me a message and let’s map out your path from concept to rollout
Mohsin V.
has worked
.