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$15/hr
100%
Job Success
$10K+ earned
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Hi! I'm Mukul, a Full-Stack developer based in India.
🏆 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 | 𝟮𝟰/𝟳 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲 | 𝟭𝟬𝟬% 𝗖𝗹𝗶𝗲𝗻𝘁 𝗦𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 | 5+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲.
I specialize in building web and mobile apps using modern tech stacks like 𝐆𝐨𝐥𝐚𝐧𝐠, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐌𝐄𝐑𝐍. Whether you're a startup looking for a quick MVP or an enterprise in need of clean architecture — I'm here to help you deliver results, fast and reliably.
⚡ 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐁𝐞𝐬𝐭:
• Full-Stack Web Development (React.js + Node.js + MongoDB / MySQL)
• Mobile App Development (React Native for iOS & Android)
• Backend API Development (Node.js, Express.js, Golang, Python)
• Cloud-Based Solutions (AWS, Firebase, Azure)
• Real-Time Applications (WebSocket, Chat, Notification Systems)
• Automation Scripts, REST APIs, Microservices
🧠 𝐌𝐲 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
✅ Frontend: React.js, Next.js, Nest, HTML5, CSS3, Tailwind, Bootstrap
✅ Mobile: React Native, Expo
✅ Backend: Golang, Supabase,Node.js, Express, Python(Django / FastAPI / Flask)
✅ Database: MongoDB, PostgreSQL, MySQL, Firebase
✅ DevOps & Tools: Docker, Git, GitHub, Vercel, Netlify, Heroku
✅ APIs: REST, GraphQL, 3rd Party Integrations (Stripe, Google Maps, etc.)
🎓 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐭𝐨 𝐁𝐨𝐨𝐬𝐭 𝐘𝐨𝐮𝐫 𝐓𝐫𝐮𝐬𝐭:
🏅 Meta Certified React Native Developer.
🏅 Full-Stack Web Development with React (HKUST).
🏅 Golang Web Development (Gin + GORM + REST API).
🏅 Python for Data Science and Web Apps.
🔍 𝐑𝐞𝐥𝐚𝐭𝐞𝐝 𝐒𝐞𝐚𝐫𝐜𝐡𝐞𝐬:
Golang developer | React Native mobile developer | Python full-stack developer | MERN expert | MEAN stack developer | FastAPI backend developer | Real-time chat app developer | Node.js API developer | React Native with Firebase | Golang microservices expert | Python automation scripts | MongoDB + Node.js expert | Full-stack app developer | Scalable bacckend architect
🍁 𝐇𝐚𝐯𝐞 𝐚 𝐠𝐨𝐨𝐝 𝐝𝐚𝐲! 𝐓𝐚𝐥𝐤 𝐬𝐨𝐨𝐧!
Associated with
GiniLytics IT Solutions Pvt. Ltd.
$200K+
earned
$40/hr
75%
Job Success
$30K+ earned
Start of list.
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I architect AI agents and automation systems that run mission-critical operations, allowing your company to scale capabilities without scaling headcount.
They run 24/7 with minimal oversight while maintaining complete visibility, control, and audit trails.
Delivered In Production:
- Multi-agent workflow processing 50K+ tasks daily for logistics company
- LangGraph multi-agent system coordinating customer service, appointment scheduling, and follow-ups (reduced response time by 75%)
- n8n orchestration managing 200+ daily automation workflows across Slack, email, and project management tools
- RAG implementation for legal firm: 50K documents indexed, instant case law retrieval
AI Agent & Automation Expertise:
- LangGraph architectures: Stateful agents with complex routing and decision trees
- Multi-agent coordination: Supervisor patterns, tool delegation, and consensus mechanisms
- Production RAG: Hybrid search, re-ranking, and hallucination prevention
- n8n expertise: Complex workflows with error handling, retries, and monitoring
- Python engineering: Async processing, queue management, and performance optimization
Technical Stack:
- Orchestration: n8n (expert level), LangGraph, LangChain, custom Python frameworks
- Voice/Conversational: Vapi, Twilio, ElevenLabs, real-time STT/TTS
- LLMs & RAG: GPT-4, Claude, Pinecone, Weaviate, ChromaDB
- Development: Python, FastAPI, async processing, webhook management
- Integrations: CRM systems (HubSpot, Salesforce), Google Workspace, Zapier, Make
What Makes My Systems Different:
- Stateful intelligence: LangGraph agents that remember context across sessions
- Bulletproof automation: n8n workflows with comprehensive error handling
- Production-ready code: Type-safe Python, full test coverage, CI/CD pipelines
- Gradual automation: Start simple, scale intelligently based on ROI metrics
Recent work: Built LangGraph multi-agent system for SaaS platform, automated customer onboarding, support ticket routing, and data enrichment. Processing 10K+ conversations monthly with 95% accuracy. Python codebase with full documentation and monitoring.
I ship in 2-week sprints with working prototypes by day 3. Your team gets clean Python code, documented n8n workflows, and full ownership. Let's discuss your automation challenges.
Specializations: LangGraph, Python, n8n, RAG, Multi-Agent Systems, LangChain, Workflow Automation, API Integration
Abdul R.
has worked
.
$40/hr
89%
Job Success
$10K+ earned
Available now
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⭐𝗜 𝗼𝗳𝗳𝗲𝗿 𝗮 𝗳𝗿𝗲𝗲 𝟭𝟱-𝗺𝗶𝗻𝘂𝘁𝗲 𝗔𝗜 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝘆 𝗮𝘂𝗱𝗶𝘁 𝘁𝗼 𝘀𝗵𝗼𝘄 𝘆𝗼𝘂 𝗵𝗼𝘄 𝗔𝗜 𝗰𝗮𝗻 𝗯𝗼𝗼𝘀𝘁 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗶𝗻𝘀𝘁𝗮𝗻𝘁𝗹𝘆.
⭐𝗬𝗼𝘂𝗿 𝗕𝗼𝗻𝘂𝘀 𝗔𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲
You get a developer with Agentic AI, OpenAI, RAG systems, automation, Full Stack dev, and backend expertise — all in one person. That means you hire one expert instead of 3 and save both time and cost.
𝗠𝗼𝘀𝘁 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝘀𝘁𝗿𝘂𝗴𝗴𝗹𝗲 𝗯𝗲𝗰𝗮𝘂𝘀𝗲:
❗ AI tools don’t work the way they expect
❗ Developers deliver incomplete or unstable systems
❗ Integrations break at scale
❗ Workflows are manual, slow, or outdated
✅ 𝗠𝘆 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻
I build production-ready AI systems that actually work.
From Agentic AI automation to RAG pipelines, OpenAI integrations, N8n workflows, and full-stack platforms — I deliver reliable solutions that boost efficiency and reduce workload.
I combine AI engineering + backend expertise + full stack development to give you a complete, scalable solution from idea to deployment.
⭐ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
✔ Agentic AI Systems
✔ LLM Integration & Automation
✔ RAG Pipelines
✔ N8n Workflow Automation
✔ Full Stack Development
✔ Backend APIs
✔ OpenAI / Vapi / ElevenLabs
✔ Python, JS, TypeScript
✔ Scalable Cloud Deployments
⭐ 𝗦𝗸𝗶𝗹𝗹𝘀
✔ Python, JavaScript, TypeScript
✔ FastAPI, Node.js, Next.js
✔ OpenAI, Llama, DeepSeek
✔ Vector Databases
✔ Supabase, PostgreSQL
✔ Docker, Kubernetes
✔ API Development & Integrations
✔ Real-time Automation
✔ AI Agents & Multimodal Workflows
⭐ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿
➤ Agentic AI automation & multi-agent systems
➤ Custom RAG architecture & knowledge bases
➤ AI-powered chatbots, voicebots, virtual assistants
➤ N8n automations for CRM, email, workflow management
➤ Backend engineering (APIs, auth, scalable services)
➤ Full-stack platforms with Next.js & Supabase
➤ OpenAI, Vapi, ElevenLabs integrations
➤ API development and cloud deployments
➤ End-to-end AI MVPs & enterprise solutions
⭐ 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲
✔ Built scalable backends for agentic AI platforms
✔ Developed job placement & scheduling platforms
✔ Worked with Llama 3.1, DeepSeek, custom models
✔ Built multi-agent automation frameworks
✔ Integrated Zoom, Calendly, Google Meet, Twilio
✔ Built dashboards, NLP systems, and automation pipelines
⭐ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀
✔ SaaS
✔ Healthcare & Medical AI
✔ Recruitment & HR Tech
✔ Finance & Market Analytics
✔ E-commerce
✔ Automation & Operations
⭐ 𝗗𝗼𝗺𝗮𝗶𝗻𝘀
✔ AI Automation
✔ NLP & LLM Apps
✔ Backend Architecture
✔ Full-Stack Platforms
✔ Data Processing
✔ Voice & Chat Automation
⭐ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀
✔ OpenAI, Llama, DeepSeek
✔ N8n, LangChain
✔ Supabase, PostgreSQL, Redis
✔ Docker, Kubernetes
✔ Vercel, AWS
✔ Vapi, ElevenLabs
✔ Git, CI/CD
If you want AI systems that actually work, workflows that run automatically, and software that scales — let’s build it together.
👉 Send me a message now.
I’ll review your needs and give you a free 15-minute strategy plan to get started.
🔑 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
AI development, Agentic AI, RAG, OpenAI, LLM integration, Python, TypeScript, JavaScript, n8n automation, Vapi, ElevenLabs, FastAPI, Next.js, Supabase, backend development, full stack development, AI automation, vector database, chatbot development, workflow automation, NLP, machine learning, AI engineer, API development, cloud deployment, Docker, Kubernetes, Node.js, enterprise AI, custom LLMs, model integration, AI workflows, automation pipelines, AI agents, microservices, scalable systems, frontend backend integration, AI tools, SaaS development
Ammar T.
has worked
.
$55/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
AI Engineer | LLM Systems That Work on Messy Real-World Documents
Most LLM projects demo beautifully and fall apart in production. I build the ones that don't.
I specialize in getting structured, trustworthy data out of unstructured real-world inputs — scanned documents, handwriting, faxes, PDFs, forms — and into your systems. My current work is a healthcare intake platform that reads faxed clinical documents and extracts medical codes accurately enough to submit for reimbursement, where a single wrong character is a total failure.
That constraint teaches you things a chatbot project never will.
What I actually do differently:
Anyone can call the OpenAI API. The hard part is knowing when the model is wrong — and building the system that catches it. I design evaluation harnesses, golden regression suites, and confidence gating so you know your accuracy number is *real*, not the best of five runs. Every automated correction in my systems requires independent evidence. Nothing is a guess.
Core services:
- Document AI & extraction — OCR, handwriting, LLM extraction, validation and correction pipelines
- AI agents & LLM applications — OpenAI, Claude, LangChain, agentic workflows
- Evaluation & reliability — golden datasets, regression suites, accuracy measurement, hallucination gating
- Backend systems — Python, FastAPI, Django, Flask, REST & GraphQL
- Workflow automation — n8n, Zapier, Make, custom API integrations
- Infrastructure — AWS, Docker, Celery/Redis, PostgreSQL, MongoDB, CI/CD
Recent work:
- Built the extraction and validation pipeline for a healthcare intake platform processing faxed clinical documents — layered OCR reconciliation, confidence gating, and human review, measured against a golden regression suite.
- Ran a reliability audit on a production pipeline and found the failures nobody knew about: unrecorded submissions, silent serverless errors, a circuit breaker that was never wired up. Then fixed them and added the tracing so they'd never be invisible again.
- Built an AI-driven marketing platform with autonomous agents handling keyword research, content generation, publishing, and ad operations end to end.
- Designed automation pipelines connecting CRMs, payment systems, and third-party tools.
How I work: I tell you when something won't work before you pay me to build it. I measure what I ship. If your accuracy number swings run to run, I'll tell you that instead of quoting you the good run.
If you have documents, forms, or messy inputs that people are currently reading by hand — that's my problem to solve.
United States
$120/hr
100%
Job Success
$200K+ earned
Offers consultations
Start of list.
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I provide automation services, web scraping and bots, API integrations, programmatic solutions to unique problems, and data extraction, mining, and analytics. I can help you find the right path and implement it.
I have experience deploying and orchestrating python solutions in both AWS and GCP.
I have experience building and demoing two POC OCR products for government agencies.
Services:
Automation consultations, design, and implementation
PDF extraction
OCR and image processing
-Custom AI models in AWS using Textract, Comprehend, and Augmented AI (A2I)
-Custom object detection
Web Scraping systems
Software Automation
-Browser based
-Desktop software
-Excel/Google Sheet
Data mining and extraction
-string matching, vector-based searching
API integration
Database design and build
-MS SQL Server, MySQL, PostgreSQL, MongoDB, Redis, Memcached
-MS SQL native python execution
-Custom SQL queries, stored procedures/functions, and triggers
Chat GP- driven workflows
Dockerized microservices
Email automation
Dashboards and Flask apps
Plotly Dash
Custom Trading solutions
-Interactive Brokers/Traders Workstation API
React SPAs
website: flowautomation.io
Key AWS services: ECS, Fargate, ECR, EC2, EFS, Textract, Comprehend, Augmented AI (A2I), Lambda, RDS, S3, and API Gateway
Key GCP services: Cloud Compute, Cloud Run, Cloud Function, Container Registry, Drive, BigQuery, and Maps/Locations APIs
Keywords: AWS, Lambda, Selenium, Dash, Python, MS SQL, PDF, Comprehend, Textract, A2I, Augmented AI, Comprehend, API, Automation, EDI, Selenium, Web Scraping, ETL, QuickFiX, FIX 4.4 protocol, Excel, wincom32, COM interface, fuzzywuzzy, recaptcha, captcha, Microsoft SQL Server, Chat GPT, Pandas, OpenCV, OCR, Interactive Brokers/Trader Workstation API, cosine similarity, fuzzy matching
Ross G.
has worked
.
$15/hr
100%
Job Success
$30K+ earned
Offers consultations
Start of list.
End of list.
I build Python backends and the AI features that run on them. Most of the AI work I get pulled in to fix has the same story: it was built as a demo, and it broke the first time it met production traffic, live data, or a real bill. I work the other way around — backend first, then the AI wired in properly.
Backend and APIs
This is the core of what I do. REST APIs in Django and FastAPI, built to handle production traffic rather than just pass a quick test. Auth with JWT and OAuth, payments through Stripe and Razorpay, PostgreSQL and MongoDB schema design and indexing, and background jobs on Celery and Redis. With third-party integrations, I handle the part most people skip: what the system does when the external service is slow, down, or returning errors.
GenAI integration
On the deeper end, I build agentic systems in LangChain and LangGraph: custom tools, multiple agents working together, and proper memory and context handling across a workflow, with tool calls connected to the actual backend. On the everyday end, that's chatbots, content generation, automation, and retrieval over a client's own data (RAG) where it fits. I work across OpenAI, Claude, and Gemini, and I trace LLM calls and track token spend, because in production the cost matters as much as the output. What I care about is that the AI sits on a solid system — auth, a database, error handling, retries — so it behaves like a feature, not a science project.
Deployment
I deploy what I build. Docker, AWS or DigitalOcean, so the work goes out live and running, not handed over as a folder of code someone else has to figure out.
How I work
I ask questions before I write anything, because the wrong assumption early gets expensive later. I deal with edge cases instead of hoping they won't show up. I keep the code clean enough for the next person to read, I reply quickly, and I hit the dates I commit to.
Industries I've worked in: e-commerce, SaaS, education, logistics, and internal tools.
If you need a backend you can rely on — a new build, a broken system that needs sorting, or AI features that have to hold up in production — send me the details and I'll tell you how I'd approach it.
Kishan C.
has worked
.
$20/hr
95%
Job Success
$200K+ earned
Available now
Start of list.
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I help founders, startups, and growing businesses build reliable AI-enabled SaaS products, automation workflows, CRMs, marketplaces, and custom business platforms.
I’m Shivam, a Top Rated senior software engineer and technical lead with 16+ years of experience, $200K+ earned on Upwork, and 18,000+ hours delivered across production software projects.
My strength is not just writing code. I understand product flow, backend logic, data movement, user roles, integrations, edge cases, and the business process behind the software. That matters because most AI and SaaS projects fail for practical reasons: unclear workflows, weak architecture, poor data handling, unreliable integrations, or features that work in demo but break in real use.
I can help with:
- AI workflow automation using OpenAI, Claude, GPT, n8n, Make, and custom APIs
- Python and FastAPI backend development
- React dashboards, portals, admin panels, and internal tools
- SaaS MVP development from idea to production
- CRM, marketplace, and business workflow platforms
- API integrations, database design, and backend architecture
- Existing product improvement, rescue, modernization, and performance fixes
- RAG systems, AI assistants, document workflows, and AI-enabled reporting
I have worked across Python, Node.js, React, PHP, Ruby on Rails, databases, APIs, and cloud-based systems. I’m comfortable joining early-stage product discussions, reviewing architecture, clarifying scope, and then building the right technical foundation.
Clients usually work with me when they need someone who can think beyond tickets, communicate clearly, and take ownership of the technical direction.
A few relevant areas I can support:
- AI lead qualification and follow-up automation
- AI assistants connected to business data
- SaaS MVPs with secure backend and clean frontend
- CRM and workflow automation
- API-heavy dashboards and internal tools
- Legacy system modernization
- Complex backend logic and scalable architecture
My approach is simple: understand the business problem first, design the right technical flow, then build something practical, maintainable, and useful in the real world.
Associated with
Zestminds
$400K+
earned
$300/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
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I am on vacation. Please reach out to: Rajendra Kumar Sharma upwork/freelancers/~0172aacf3c6b74448a/
Looking to optimize your trading strategies? I develop high-performance, automated trading systems using NinjaTrader, TradeStation, CTrader, Quantconnect, Python, MetaTrader, Pine Script, and more. My work has helped high-profile clients achieve superior execution and profitability.
I have worked with 🌟High Profile Clients/Organizations🌟 and have professional experience working at an Algo trading desk.
✔ Proven Expertise – 10+ years of experience in Quantitative Trading, Algo Development, and AI-driven trading systems.
✔ High Client Satisfaction – 100% positive reviews and repeat clients on Upwork.
✔ Cutting-Edge Strategies – I develop advanced trading algorithms using Python, Pine Script, and C++.
✔ Rapid Response & Support – I ensure fast, clear communication and ongoing support.
✔ Results-Driven Approach – My trading models have consistently delivered high Sharpe ratios & live market success.
✅ Algorithmic Trading (Pine Script, MQL4/MQL5, NinjaTrader, TradeStation, cTrader)
✅ AI/ML for Trading (XGBoost, Decision Trees, TensorFlow, Keras)
✅ Backtesting & Optimization (Backtrader, QuantConnect, Lean)
✅ High-Frequency Trading (HFT) & Market-Making Bots
✅ API Development & Integration (RESTful APIs for brokers & exchanges)
Developed a Python-based trading bot with 40% ROI in live market testing.
Created an ML-driven options strategy with a Sharpe ratio of 2.5+.
💬 Need a custom algorithmic trading solution? Let’s chat about how I can boost your trading performance. Click the "Hire Now" button to get started!
Finder :
Tradestation, TS, AgenaTrader, AT, Backtesting Python, Lean, Quantopian, Quantconnect, QuantConnect, Pinescript, PineScript, Pine Script, Quant, Quant Connect, Interactive Brokers, IB, TWS, Trader, Metatrader, Meta trader, Metatrader4, Meta trader 4, MT4, Metatrader5, Meta trader 5, MT5, Ninja Trader, NinjaTrader, Ninjatrader7, Ninja Trader 7, NT7, Ninjatrader8, Ninja Trader 8, NT8, EA, Expert Advisor, Indicator, ForEx programmer, code an Indicator, code an EA, MQL4 Programmer, MQL 4 Programmer, MQL4, MQL 4, MQL5 Programmer, MQL 5 Programmer, MQL5, MQL 5, TradingView, Trading View, cTrader, cAlgo, cBot, PineScript, PineScript
Aadhunik S.
has worked
.
Associated with
Quan Algorithms
$90K+
earned
$25/hr
91%
Job Success
Start of list.
End of list.
👋 It's a Python | JavaScript | TypeScript | full stack developer profile!
I am a Full Stack Developer / Team Lead with 8+ years of hands-on experience building, scaling, and maintaining real production systems, not just demo apps.
I work with startups and growing companies that care about clean architecture, long-term scalability, and predictable delivery. I have shipped platforms across AI, fintech, healthcare, and SaaS, handling everything from backend design to frontend performance and cloud deployments.
If you want someone who can own the whole stack and think beyond tickets, you are in the right place.
🚀 What I Bring to the Table:
🟢End-to-end Full Stack Development (frontend, backend, infrastructure)
🟢Strong backend foundations with Python (Django, DRF, Flask, FastAPI)
🟢Modern, scalable frontends with React, Next.js, TypeScript
🟢AI & data-driven systems with LLMs, OpenAI, Snowflake
🟢Cloud-native deployments on AWS
🟢CI/CD pipelines that actually make releases safer
I have led teams, worked solo, fixed legacy systems, and built new products from scratch. I’m comfortable taking responsibility for outcomes, not just code.
🧠 Real-World Experience Highlights:
🟢AI-powered fintech analytics platform
FastAPI, Next.js, TypeScript, LLMs, OpenAI, Snowflake, AWS
→ Natural-language data querying, analytics pipelines, secure cloud setup
🟢SaaS & enterprise web platforms
Django / DRF, React, PostgreSQL, Docker
→ Stable APIs, scalable databases, clean business logic
🟢Healthcare workflow automation system
Django, React, Node.js, AWS, CircleCI
→ Real-time communication, OAuth, background processing
🟢Modern Node / NestJS applications
NestJS, React, Next.js, MongoDB, GraphQL
→ Clean service-oriented architecture and API design
🛠️ Core Technical Stack:
🔥 Frontend
🟢React, Next.js, TypeScript
🟢Component-driven architecture
🟢Performance optimization & maintainable UI logic
🟢Responsive, production-ready UX
🔥 Backend & APIs
🟢Python: Django, Django REST Framework, FastAPI, Flask
🟢Node.js: NestJS, Express
🟢REST APIs, GraphQL
🟢Authentication, authorization, background jobs (Celery, Redis)
🔥 Databases & Data
🟢PostgreSQL, MySQL, MongoDB
🟢Redis, Elasticsearch
🟢Snowflake for analytics-heavy workloads
🟢Schema design & query optimization
🔥 AI & Integrations
🟢OpenAI / LLM integrations
🟢Natural-language querying systems
🟢AWS Textract & document parsing
🟢Secure third-party API integrations
🔥 DevOps & Cloud
🟢AWS (EC2, Beanstalk, Lambda, RDS, IAM, ECS/ECR)
🟢Docker, Kubernetes
🟢CI/CD with GitHub Actions, Jenkins, CircleCI
🟢Production deployments & monitoring
🤝 How I Work:
✔️Clear communication, i.e., no guessing, no surprises
✔️Senior-level full-stack development ownership and accountability
✔️Comfortable leading teams or working hands-on
✔️Focused on scalability, performance, and maintainability
✔️I care about building things that don’t fall apart six months later.
✅ Best Fit If You Need:
➡️A Senior Full Stack Developer
➡️A Python / Django / FastAPI expert
➡️A React / Next.js developer for scalable frontends
➡️A developer who understands AI, data, and system design
➡️Someone who can step in and move things forward confidently
📩 Let’s talk.
Whether you are launching an MVP, scaling an existing product, or cleaning up a complex codebase, I can help you do it right.
Let's chat for 15 minutes (FREE) to discuss your project.
𝐂𝐥𝐢𝐜𝐤 "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐫𝐞𝐚𝐥𝐢𝐭𝐲!
— Ahmad
Senior Full Stack Developer | Team Lead
AB S.
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𝐒𝐞𝐧𝐢𝐨𝐫 𝐀𝐈/𝐌𝐋 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 | 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐏𝐲𝐭𝐡𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭 (𝐧𝟖𝐧, 𝐌𝐚𝐤𝐞 𝐜𝐨𝐦, 𝐙𝐚𝐩𝐢𝐞𝐫, 𝐆𝐇𝐋)
I design and build production-grade AI systems, SaaS platforms, and automation solutions that help businesses scale, reduce manual work, and launch real AI-powered products not prototypes or demos.
If you're building an AI SaaS product, LLM application, AI automation system, or AI voice agent, you don’t need another API integrator you need a system architect who can design for reliability, scale, and real-world usage.
I am a Senior AI/ML Engineer and Full Stack Python Developer with 14+ years of experience building AI products, SaaS platforms, LLM systems, RAG pipelines, and automation infrastructures in production environments.
𝐌𝐲 𝐟𝐨𝐜𝐮𝐬 𝐢𝐬 𝐬𝐢𝐦𝐩𝐥𝐞: 𝐓𝐮𝐫𝐧 𝐢𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐟𝐮𝐥𝐥𝐲 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐀𝐈 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐬𝐜𝐚𝐥𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐫𝐞𝐚𝐥 𝐰𝐨𝐫𝐥𝐝.
🚀 What I Build:-
a) AI SaaS & Full Stack Web Applications: I design and build complete AI-powered SaaS platforms and web applications from the ground up.
This includes everything from intuitive user interfaces to scalable backend systems, APIs, databases, and deployment architecture.
I work with modern technologies like React, Next.js, TypeScript, Node.js, Python, FastAPI, Django, and the MERN stack to deliver solutions that are secure, scalable, and ready for real users.
Whether you're building an AI SaaS product, CRM platform, marketplace, internal business tool, or startup MVP, I help you turn your idea into a fully functional product that can scale with your business.
b) AI Agents & RAG Systems: I build intelligent AI systems that don’t just respond to prompts—they can reason, plan, and execute tasks. These systems are designed to handle real workflows end-to-end, not just generate text responses.
Using frameworks like LangChain, AutoGen, CrewAI, and LlamaIndex, I develop:
autonomous AI agents
multi-step reasoning systems
retrieval-augmented generation (RAG) pipelines with memory
tool-using AI systems
MCP (Model Context Protocol) integrations
c) LLM Integration & AI Engineering: I integrate advanced language models such as OpenAI GPT-4o, Claude, and Gemini into real-world applications and business systems.
The goal is simple: AI systems that work consistently and reliably in production.
My focus is on building AI features that are reliable, production-ready, and optimized for scale, including:
real-time streaming responses for smooth user experience
proper rate limit and error handling
fallback and recovery mechanisms
evaluation and testing pipelines
scalable deployment architecture
d) AI Automation (n8n / Make / Zapier / GHL): I build end-to-end automation systems that help businesses eliminate manual work and streamline operations.
Using tools like n8n, Make com, Zapier, and GoHighLevel, I automate:
sales and lead management workflows
CRM and customer journey automation
internal business processes
marketing and outreach systems
AI-powered decision workflows
e) No-Code to Scalable Code Migration: If your product was built on platforms like Bubble, Webflow, FlutterFlow, Replit, or Base44 and has started hitting limitations, I help you migrate it into a scalable, production-grade system.
I rebuild your application using modern frameworks like Next.js and robust backend architectures while preserving your existing functionality.
At the same time, I upgrade your system for:
better performance
stronger security
long-term scalability
clean maintainable architecture
Why clients pick me:
Most developers integrate an API and call it done. I architect the full system proper error handling, rate limit management, monitoring so it still works when 500 real users hit it, not just in the demo.
**Tech Stack**
Frontend: React · Next.js · TypeScript · Tailwind CSS · Redux
Backend: Node.js · Express · Python · FastAPI · Django · Laravel · GraphQL · REST APIs
Database: MongoDB · PostgreSQL · MySQL · Redis · Prisma · Supabase · Firebase
AI: OpenAI GPT-4o · Claude API · Gemini · LangChain · AutoGen · CrewAI · LlamaIndex · Pinecone · Weaviate · Hugging Face · Ollama · Claude Code · Vertex AI
Automation: n8n · Make com · Zapier · MCP · Webhooks
DevOps: AWS · Vercel · Docker · GitHub Actions · CI/CD · Linux VPS
**Industries: Fintech · Health tech · B2B SaaS · Marketplace · E-commerce · On-demand · EdTech · Logistics · Legal tech · HR tech · Real estate tech · Travel tech · CRM platforms · Internal tools
Got an existing app that needs fixing, scaling, or AI added? I handle that too.
If you're looking for an AI Engineer, AI SaaS Architect, or Full Stack Python Developer, I can help you design and build a production-ready AI system that actually scales in the real world.
📩 Message me first tell me what you're building and what's blocking you.
Davinder S.
has worked
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Associated with
Esferasoft Solutions Pvt Ltd | Top Rated Plus Agency