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$50/hr
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$70K+ earned
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I help companies move from AI prototypes to reliable production systems. My focus is building solutions that handle real-world traffic, edge cases, and scale, not just impressive demos.
What I Build
AI Agents and Automation
As an AI agent developer, I create custom agents for customer service, document processing, and workflow automation. This includes multi-agent architectures, tool design, memory systems, and policy controls using LangChain and similar frameworks.
LLM and GPT Integrations
Production-grade ChatGPT integration with cost optimization, error handling, and fallback strategies. I've helped clients reduce OpenAI API costs by 60-70% while maintaining or improving output quality.
API Integration with Business Systems
I connect AI agents to CRMs, ERPs, and workforce tools. Experience with Bitrix24, HubSpot, When I Work, and custom API integration with existing backends including Laravel and other frameworks.
RAG Systems
Knowledge bases that actually return accurate answers. Vector databases (Pinecone, Weaviate, FAISS), chunking strategies, retrieval tuning, and evaluation pipelines.
Backend Infrastructure
As a Python AI developer and machine learning developer, I build the async processing, queue systems, and infrastructure needed to serve AI at scale using FastAPI and modern Python patterns.
Recent Project Outcomes
- E-commerce: Product search AI agent with 47% conversion improvement
- Healthcare: Medical image processing at 100k images/day with 92% accuracy
- Financial services: RAG document analysis reducing processing time from 6 hours to 6 minutes
- Logistics: Delivery optimization with 73% reduction in failures
Problems I Help Solve
- ChatGPT integration that works in testing but fails under production load
- AI agent development projects stalled after POC phase
- OpenAI API costs growing faster than value delivered
- RAG systems returning irrelevant or hallucinated answers
- API integration between AI systems and existing business tools
- Need a Python AI developer to rescue an existing codebase
How Engagements Work
- Week 1-2: Audit current system, identify bottlenecks and quick wins
- Week 3-4: Architecture design and core AI agent development
- Week 5-6: ChatGPT integration, API integration, optimization, testing
- Week 7-8: Deployment, monitoring, documentation, team handoff
I work well with product managers and technical leads to align AI development with business goals.
Engagement Options
- Rescue/Fix: Stabilizing existing ChatGPT integration or AI agent systems
- Build New: End-to-end AI agent development from requirements to production
- Advisory: Ongoing Python AI developer support and code review
Background
- 50+ production AI systems deployed
- Core expertise: Python, LangChain, multi-agent systems, RAG, GPT/OpenAI/Anthropic APIs, vector databases
- I prioritize clear documentation, maintainable code, and measurable outcomes
What Clients Say
"Delivered a working system in 6 weeks that's now generating significant revenue. Refreshingly practical approach to AI agent development." - CTO, Series B SaaS
"Best ChatGPT integration work we've seen. Helped us move from concept to production faster than expected." - VP Innovation, Fortune 500
Technical Stack
Python, FastAPI, LangChain, LlamaIndex, OpenAI API, Anthropic, AWS Bedrock, Pinecone, Weaviate, FAISS, Docker, AWS/GCP/Azure, PostgreSQL, Redis
Next Step
If you're looking for a Python AI developer to build or fix your AI agent systems, send a brief description of your project. I'll review it and share honest feedback on approach, timeline, and fit.
Currently booking for June. Limited to 3 active AI agent development projects.
Denys M.
has worked
.
$25/hr
98%
Job Success
$200K+ earned
Available now
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8+ Years of Building AI based Scalable Web, Mobile & AI-Powered Applications
I am a senior Full-stack engineer with a strong focus on AI, Claude Code, Codex, React, Next.Js, Node.js, Nest.Js, Python, React Native, Odoo CRM, C#, .Net and AI/LLM integrations. I help startups and enterprises build robust, user-friendly platforms — from SaaS apps and APIs to AI-powered tools and LLM-based features.
✅ Why Work With Me?
🏆 Top Rated Plus — Top 1% Talent on Upwork
💼 35+ Projects Delivered — AI, LLM, SaaS, Fintech, Healthcare & Real Estate
🔁 80% Repeat Clients — Reliable, Communicative, Results-Oriented
🏢 Trusted by Fortune 30+ Companies
🎯 Clean Code, Modern Architecture, & Scalable Design
🧠 AI & LLM Capabilities
- ChatGPT / OpenAI API Integration (gpt-3.5, gpt-4, fine-tuning, embeddings)
- LangChain & Vector DBs (Pinecone, Weaviate, FAISS)
- RAG (Retrieval-Augmented Generation) Architectures
- AI Chatbots, Summarizers, Content Generators
- Sentiment Analysis, Text Classification, Prompt Engineering
🛠 Core Skills & Tech Stack
Frontend: React.js, Next.js, Redux, React Native, TypeScript, JavaScript, Expo,
Backend: Node.js, Nest.js, Express.js, Python, FastAPI, Django, Supabase, C#/.NET
Databases: PostgreSQL, MongoDB, MySQL, SQLite, SQL Server, Oracle
Cloud & DevOps: Azure (Functions, Web Apps, AD, Logic Apps), AWS (EC2, S3, Lambda), CI/CD
CRM: Odoo, Hubspot, Go-High-level, Salesforce
Specialties:
✔ LLM Integrations (OpenAI, Claude, Gemini, Mistral)
✔ Microservices Architecture
✔ SaaS Platform Development
✔ API-first Development (REST, GraphQL)
✔ Cross-platform Mobile Apps
💬 Let’s Collaborate
If you're building a modern web/mobile app or integrating AI/LLMs into your product, I bring the expertise, communication, and reliability to deliver success.
Krishan K.
has worked
.
Associated with
Mindpath
$40/hr
100%
Job Success
$10K+ earned
Offers consultations
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I specialize in building professional-grade algorithmic trading systems that transform strategy ideas into secure, fully automated execution infrastructure.
From custom TradingView strategies to AI-enhanced crypto DEX bots, I design and deploy systems that remove emotion, enforce risk discipline, and execute with precision across global markets. I focus on reliability, performance, and long-term scalability - not hype or unrealistic promises.
📈 Custom Strategy Development & Pine Script Engineering
✔️ Developing custom indicators and algorithmic strategies in Pine Script
✔️ Converting discretionary trading logic into fully automated systems
✔️ Eliminating repainting and ensuring realistic backtesting
✔️ Advanced risk management (position sizing, trailing stops, multi-target exits)
✔️ Strategy optimization and parameter validation
If you have a trading idea, I can turn it into a structured, testable, automated strategy.
🤖 Multi-Market Trade Automation Infrastructure
✔️ End-to-end automation for Stocks, Crypto, Forex, Futures, Options, and Commodities
✔️ TradingView webhook integration with major brokers and exchanges
✔️ Experience with Binance, ByBit, Kraken, MEXC, Interactive Brokers, IronBeam, Tradovate, and Indian brokers like Zerodha, UpStox, Groww, and many more
✔️ Custom execution engines in Python and Node.js
✔️ Low-latency order routing with error handling and fail-safe systems
✔️ VPS / AWS deployment for 24/7 uptime
⚙️ AI-Enhanced & Quantitative Trading Systems
✔️ Data-driven strategy research and validation
✔️ Machine learning models for signal filtering and regime detection
✔️ Statistical testing and walk-forward analysis
✔️ Adaptive parameter systems based on market conditions
✔️ Feature engineering using volatility, structure, and volume data
AI is used as a validation and enhancement layer - not as a black-box promise.
⚡ Crypto DEX & On-Chain Trading Systems
✔️ Solana-based DEX execution systems
✔️ AI-assisted trading bots using on-chain liquidity and event data
✔️ Latency-sensitive execution logic for decentralized environments
✔️ Automated monitoring of liquidity shifts and large-volume transactions
✔️ Secure transaction handling and risk-controlled automation
📊 Monitoring, Data & Control Systems
✔️ Telegram & Discord bots for real-time trade alerts and PnL tracking
✔️ PostgreSQL & MongoDB trade logging systems
✔️ On-chain wallet monitoring and blockchain event tracking
✔️ Custom dashboards for analytics and manual override control
Whether you need to automate a TradingView strategy, build a custom execution engine, develop an AI-enhanced trading model, or deploy a crypto DEX trading system, I deliver professional-grade infrastructure designed for precision, reliability, and performance. Let's discuss your market, broker or exchange, and strategy logic.
Tushar S.
has worked
.
$10/hr
100%
Job Success
$2K+ earned
Start of list.
End of list.
⭐ AI Engineer | AI Agents | Make | n8n | LLM Solutions | Automation ⭐
I help businesses automate workflows, streamline operations, and build intelligent AI-powered systems using the latest Large Language Models (LLMs), AI agents, and no-code/low-code automation platforms.
✅ AI Agents & Assistants:
I build custom AI agents powered by GPT, Claude, Gemini, Llama, and other leading models to automate tasks, answer queries, process data, and improve business efficiency.
✅ Automation Solutions:
I create advanced automation workflows using Make, n8n, Zapier, and APIs to eliminate repetitive work and connect multiple platforms seamlessly.
✅ LLM Integrations:
I develop AI-powered applications with prompt engineering, structured outputs, document processing, knowledge bases, and conversational AI systems.
✅ RAG & Knowledge Systems:
I build Retrieval-Augmented Generation (RAG) solutions that allow AI to retrieve and utilize business-specific information for accurate and reliable responses.
✅ Data Processing & Integration:
I design workflows that collect, clean, transform, and synchronize data across CRMs, spreadsheets, databases, social media platforms, and third-party applications.
✅ API & Backend Automation:
I integrate APIs, webhooks, databases, and cloud services to create scalable automation systems that reduce manual effort and increase productivity.
✅ Why Work With Me?
✔ Reliable communication
✔ Clean and scalable solutions
✔ Business-focused automation strategies
✔ Fast delivery and long-term support
✔ End-to-end project execution
🚀 Whether you need an AI agent, business automation workflow, lead generation system, or a complete AI-powered solution, I can help turn your ideas into efficient, real-world systems.
Let's build smarter workflows and AI solutions that save time and drive growth.
WHAT CLIENTS SAY
⭐⭐⭐⭐⭐ "Tanveer is a very smart and innovative thinker! Highly recommended!" – Chatbot Project Client
⭐⭐⭐⭐⭐ "Highly professional freelancer with expert background in N8N and all its related applications." – AI Agent Development Client
⭐⭐⭐⭐⭐ "Tanveer is very responsive and works hard to complete the project to your satisfaction." – Website Automation Client
⭐⭐⭐⭐⭐ "Very professional at his job and on time. He's an expert who answers detailed technical questions immediately." – Machine Learning Specialist Client.
Tanveer B.
has worked
.
$25/hr
100%
Job Success
$400K+ earned
Available now
Start of list.
End of list.
🏆 AWS Certified Generative AI Developer - Professional
🏆 AWS Certified Machine Learning – Specialty
🏆 AWS Certified Data Analytics – Specialty
🏆 Google Cloud Professional Machine Learning Engineer
🏆 Google Cloud Professional Cloud Architect
I help businesses design, build, and deploy production-ready Generative AI applications powered by LLMs, AI Agents, RAG pipelines, Voice AI, and workflow automation.
With 8+ years of experience in Machine Learning, NLP, Computer Vision, and Cloud AI, I specialize in transforming AI prototypes into scalable, enterprise-grade solutions running on AWS, GCP, and Kubernetes.
What I Build
✅ AI Agents & Agentic Workflows
* Single-Agent & Multi-Agent Systems
* LangGraph Agent Development
* MCP (Model Context Protocol) Integrations
* Tool Calling & Function Calling Agents
* Autonomous Research & Task Execution Agents
* AI Workflow Automation
✅ RAG & Enterprise Search
* Retrieval-Augmented Generation (RAG)
* Enterprise Knowledge Assistants
* Internal Documentation Chatbots
* PDF, SharePoint, Confluence & Website Search
* Hybrid Search (Vector + Keyword)
* Agentic RAG Architectures
✅ Conversational AI & Voice AI
* AI Chatbots
* Customer Support Assistants
* AI Voice Agents
* Call Center Automation
* Real-Time Speech-to-Speech Applications
* Voice Ordering & Appointment Booking Systems
GenAI Technologies
📍 LLMs
OpenAI GPT-4o, GPT-5, Claude, Gemini, Llama, Mistral, Gemma, AWS Bedrock
📍 Agent Frameworks
LangGraph, LangChain, LlamaIndex, CrewAI, AutoGen, LangSmith, LangFuse
📍 Vector Databases
Pinecone, Qdrant, Weaviate, Milvus, ChromaDB, pgvector, Elasticsearch, Redis
📍 Voice AI
Vapi, ElevenLabs, Deepgram, AssemblyAI, Whisper
📍 Prompt Engineering & Optimization
DSPy, TextGrad, Structured Outputs, Guardrails
📍 LLM Deployment
vLLM, Hugging Face TGI, TensorRT-LLM, Ray Serve, TorchServe
Machine Learning & MLOps
📍 TensorFlow
📍 PyTorch
📍 Hugging Face
📍 Scikit-Learn
📍 Spark ML
📍 Forecasting & Predictive Analytics
📍 Computer Vision Solutions
Cloud & Infrastructure
AWS:
Bedrock, SageMaker, Lambda, ECS, EKS, Textract, Comprehend, Rekognition, Transcribe, Polly, Forecast, Personalize
Google Cloud:
Vertex AI, Agent Builder, Gemini, Document AI, Dialogflow CX, GKE, Cloud Run, Cloud Functions
Azure:
Azure OpenAI, Azure ML
Infrastructure:
Kubernetes, Docker, CI/CD, GitHub Actions, Terraform
Industries Served
✔ Retail & eCommerce
✔ Manufacturing
✔ Supply Chain & Logistics
✔ Automotive
✔ Healthcare
✔ Financial Services
✔ Customer Support Operations
Whether you need an AI Agent, RAG chatbot, Voice AI solution, LLM-powered application, or a complete GenAI platform deployed on AWS/GCP, I can help take your idea from concept to production.
Bhavika K.
has worked
.
$35/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
I'm a Full Stack Developer React Node, SaaS Developer, and Node.js Developer with 15 years of experience, covering Full Stack development (both Front-end development and Back-end development), SaaS development, Mobile App Development, and AI Automation.
A few facts about me:
🏆 100% Job Success score
🏆 Technical partner who cares as about code quality as about business needs
🏆 125+ projects delivered from MVP to enterprise projects
🏆 10,000+ active users across delivered projects
What I can develop as a Full Stack Developer React Node and a SaaS Developer:
✔️SaaS MVP, AI-powered SaaS platforms, Multi-tenant SaaS platforms
✔️ AI Automation, AI workflows, AI Chatbot and AI Agent Development that reduces manual operations by up to 70%
✔️ Prototype and proof of concept development saving 40% of budget as a Full Stack node.js react developer
✔️ Custom CRM and ERP systems, Internal tools and other management solution cutting admin costs by 40%
✔️ Booking systems and booking platforms that boosting daily bookings by 30%
✔️ E-commerce and marketplaces platforms boosting sales conversions by 25%
✔️ Scalable web applications and websites ensuring 99.9% uptime as a Full Stack Web Developer
✔️ Admin panel, admin dashboard, and analytics dashboard cutting reporting time by 60%
✔️ Custom Web Application and other Web Development projects driving 40% more organic traffic
✔️ Mobile applications from design to iOS and Android App Development, covered by React Native developer, Mobile App developer, and Flutter developer positions
✔️ Code audit, Software Architecture & Design, production delivery, debugging, and production bug fixing, reducing errors by 40%.
✔️ role-based access, payment flows, billing and subscription logic, cutting failed payments by 30%
✔️ User Authentication, user management systems, system administrator, and business operations workflows for 10,000+ users
Why clients choose me as Full Stack Developer React Node and Node.js Developer:
✔️ MVP development in 4–6 weeks
✔️ AI-first approach using Cursor, Claude Code, Codex, and Lovable for up to 30% faster development as a Full Stack AI Engineer
✔️ AI Development and AI App Development experience across 35+ AI-powered projects
✔️ Improving page load speed by 55% as a Front End developer React and Next.js Developer
✔️ Increased database/API response speed by 5x as a Node.js backend developer and NestJS developer
✔️ Built 120+ API endpoints, microservices, and serverless functions as a MERN Stack developer and javascript developer
✔️ Managed 500K+ records with Database Architecture, Database Design, Prisma, and RLS
✔️ Supported 99.9% uptime with cloud deployment and production deployment
✔️ Reduced deployment failures by 30–40% through CI/CD and release automation
✔️ Handled migration with clear timeline, milestone planning, and long-term maintainability
✔️ Improved user experience, engagement, and visibility through dashboards used by 10K+ users
As a Senior Full Stack Developer React Node and SaaS Developer, I have 15+ years of experience with:
⚙️ JavaScript, TypeScript, Python, PHP
⚙️ React, Next.js, App Router, Vite, Vue.js, Angular, Redux, jQuery, HTML, HTML5, CSS, CSS 3, Canvas
⚙️ Node.js, NestJS, Express, WordPress
⚙️ Tailwind CSS, Material UI, Bootstrap, Shadcn/ui
⚙️ SQL, PostgreSQL, MySQL, MongoDB, Supabase, Firebase, Firestore, Redis, Prisma, RLS, Auth
⚙️ Amazon Web Services, AWS S3, AWS Lambda, Google Cloud Platform, Microsoft Azure, Vercel, Railway, DigitalOcean, Cloudflare, Docker, Kubernetes
⚙️ CI/CD (GitHub Actions, GitLab CI), Testing (Jest, Playwright), Monitoring (Sentry), Logging
⚙️ Git (GitHub, GitLab, Bitbucket)
⚙️ LLM, LangChain, RAG, Artificial Intelligence
⚙️ Zapier, n8n, Make, GoHighLevel, GHL
⚙️ HIPAA, GDPR, SOC 2
⚙️ Figma, Adobe XD, Sketch
As a Senior Full Stack Developer React Node and Node.js Developer I have deep experience in API integration: RESTful API, third-party REST API, webhooks, OpenAI API, Stripe API, Twilio API, Anthropic Claude API, ElevenLabs API, ChatGPT API, GraphQL API, WhatsApp business API, Google OAuth, and various Google APIs.
As Full Stack Developer React Node and Full Stack Developer SaaS I experience in projects for: Hospitality, Travel, Healthcare, Fitness, Ecommerce, FinTech, Logistics, Finance, Education, E-learning, Retail, HR, Business Services, Media & Entertainment, AI, SaaS marketing, Real Estate platform, etc.
💪 As CTO of Malevich Studio, I can provide:
✔️ UX & UI / Web Design: UX Designer support with Figma, Responsive Design, Adaptive Web Design, Software Design, and Adobe Photoshop for 25–40% conversion improvement
✔️ WordPress developer and cms developer for mobile friendly website support
✔️ Python developer, Full Stack developer Laravel Vue, Java and Ruby on rails
🚀 Click “Invite” if you need a Full Stack Developer React Node, Full Stack AI SaaS Developer, or Node.js Developer.
Andrey S.
has worked
.
Associated with
Malevich Studio
$300K+
earned
$9/hr
100%
Job Success
$60K+ earned
Available now
Start of list.
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🥇 𝗘𝗹𝗶𝘁𝗲 𝟭% 𝗪𝗲𝗯 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴 𝗮𝗻𝗱 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸
📢 𝗪𝗵𝗮𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝗮𝘆 𝗔𝗯𝗼𝘂𝘁 𝗠𝗲
“Khaliq designed a complex web scraping and presentation interface that allowed me to save several hours per day. Over time I've worked with Khaliq on upgrades to this tool and it's been a pleasure each and every time. If more freelancers on Upwork had this level of skillset and work ethic, there would be a lot more happy clients. I highly recommend hiring for any of these areas of expertise.”
— Scott O.
“I hired Khaliq to create some web scrapes. He was very patient with me while I described exactly what I wanted and even offered suggestions to make it better. The turn around time on the projects are usually ahead of schedule and exactly what I asked for. I will continue to use Khaliq for any web scraping related projects. I highly recommend.”
— Joseph P.
“I've worked with Khaliq on multiple projects and he has always exceeded my expectations, delivered on time and within budget. I would highly recommend Khaliq to anyone that needs helps with tasks related to Data.”
— Stelios K.
✅ Thousands of Hours Saved Through Automation
✅ 500+ Clients Served with Custom Scraping Solutions
✅ $60K+ Earned Delivering High-Quality Data Automation Projects
📈 Clean Architecture | Reliable Delivery | Built to Last
📈 Clean Architecture | Reliable Delivery | Built to Last
𝗛𝗲𝗹𝗹𝗼! 𝗜'𝗺 𝗞𝗵𝗮𝗹𝗶𝗾 — 𝗦𝗲𝗻𝗶𝗼𝗿 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲, 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿
I help companies build the systems that keep their business running — reliable backend software, intelligent automation pipelines, and data infrastructure that scales. With 500+ projects delivered and years of production-grade engineering experience, I bring the kind of depth that turns a working prototype into something you can actually depend on.
Whether you need a robust API, an end-to-end data pipeline, or a workflow automation system that removes human bottlenecks, I design and ship solutions that are clean, documented, and built for the long term.
🔹 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
🖥️ Backend APIs & Microservices — REST, GraphQL, and event-driven architectures in Python, Node.js, and Rust
⚡ High-Performance Systems — Concurrent, async-first designs that hold up under real load
🗄️ Database Design & Optimization — Postgres, MySQL, MongoDB, Supabase — schema design, indexing, and query tuning
☁️ Cloud & DevOps — Production deployments on AWS (EC2, Lambda), GCP, Docker, and DigitalOcean
🔹 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
🤖 AI Agents & LLM Integration — Custom agents built with LangChain, LlamaIndex, OpenAI, Anthropic, and Gemini
🔗 Workflow Automation — n8n (self-hosted & cloud), Make, Zapier — multi-step, production-grade flows
🧩 System & CRM Integration — Connecting your tools, APIs, and databases into one coherent pipeline
📡 API Development & Integration — Designing clean interfaces and wiring up third-party services reliably
🔹 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
🔄 ETL & Data Pipelines — Ingestion, transformation, and loading from diverse sources into structured, usable formats
📊 Data Modeling & Storage — Designing schemas and storage strategies that serve both reporting and application needs
🌐 Data Acquisition — Years of experience extracting structured data from APIs, web sources, and unstructured inputs (a foundation that now powers more complete data engineering work)
📈 Analytics-Ready Output — Clean, normalized datasets wired to dashboards, warehouses, or downstream services
💼 𝗪𝗵𝗮𝘁 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲 𝗟𝗼𝗼𝗸𝘀 𝗟𝗶𝗸𝗲
📄 Clear documentation and handover — you own everything, fully understood
🛠 Architecture input before a single line of code — I'll flag issues early, not at delivery
⏱ Predictable communication and milestone updates throughout
🧠 Strategic recommendations — not just execution, but how to build it right
📬 𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗧𝗵𝗮𝘁 𝗟𝗮𝘀𝘁𝘀
Invite me to your project or send a message. Whether you're starting from scratch, scaling an existing system, or untangling a mess — I'll help you build it properly.
𝕊𝕪𝕤𝕥𝕖𝕞𝕤 𝕥𝕙𝕒𝕥 𝕨𝕠𝕣𝕜. ℂ𝕠𝕕𝕖 𝕥𝕙𝕒𝕥 𝕝𝕒𝕤𝕥𝕤. ℝ𝕖𝕤𝕦𝕝𝕥𝕤 𝕪𝕠𝕦 𝕔𝕒𝕟 𝕞𝕖𝕒𝕤𝕦𝕣𝕖.
Software Engineer, Backend Engineer, Automation Engineer, Data Engineer, ETL Pipeline, Data Pipeline, API Development, REST API, GraphQL, FastAPI, Node.js, Python, TypeScript, Rust, PostgreSQL, MongoDB, Supabase, AWS Lambda, Docker, Cloud Deployment, n8n, Make, Zapier, Workflow Automation, Business Automation, AI Agent, LLM Integration, RAG, LangChain, LlamaIndex, OpenAI API, Anthropic Claude, Gemini, Custom AI Agents, MCP, Full-Stack Development, System Integration, CRM Integration, Technical Consultant, MVP Development, Technical Lead, Web Scraping, Data Extraction.
Khaliq S.
has worked
.
$41/hr
100%
Job Success
$700K+ earned
Available now
Start of list.
End of list.
Hi! I'm a Senior Generative AI & Full-Stack Engineer with 15+ years of experience specializing in building production-ready AI applications, Custom Chatbots, and Multi-Agent systems.
Are you looking to bridge the gap between advanced Artificial Intelligence and a robust, production-ready web architecture? I deliver scalable, secure, and smart technical solutions that turn complex business ideas into high-performing digital products.
I combine deep expertise in foundational backend/frontend stacks with cutting-edge Generative AI engineering. Whether you need an autonomous AI Agent framework, a high-accuracy RAG pipeline, or a complex enterprise web application, I handle everything from core architecture to seamless UI deployment.
Please look at my portfolio below to see my "ML-Based Price Recommendation System", "AI-Powered HR Application Full Stack Development", "Full-Stack Developer For Custom ERP", and many others.
Core AI & Machine Learning Expertise:
- Large Language Models (LLMs): Custom integration, API optimization, and fine-tuning with OpenAI, LLaMA, Claude, etc.
- Advanced RAG Systems: Building intelligent Retrieval-Augmented Generation architectures to connect LLMs with private corporate data sources, minimizing hallucinations.
- AI Agents & Conversational Systems: Development of autonomous multi-agent workflows, AI chatbots, smart routing systems, and NLP tools (LangChain, LlamaIndex).
Robust Full-Stack Stack:
- Backend: Node.js, Express.js, PHP (Laravel, Yii), Python, API Integration, and high-load architecture.
- Frontend: React.js, Next.js, and modern JavaScript for intuitive, interactive AI user interfaces.
- Databases & Cloud: Vector databases (Pinecone, Chroma), PostgreSQL, MySQL, and secure cloud deployment via Amazon Web Services (AWS Partner & Certified Cloud Practitioner) and GCP.
Why Work With Me:
- 100% Job Success & Top Rated Plus: A proven track record of delivering clean code, meeting strict deadlines, and maintaining clear communication.
- Business-Centric Approach: I don't just write code; I design systems that optimize internal workflows, improve user retention, and cut operational costs.
- Agile Integration: backed by the engineering strength of the Greenice team, allowing for rapid scaling if your project requires additional resources.
Let’s turn your vision into a production-ready application. Click the "Invite to Job" button, and let’s discuss the technical architecture of your project!
Associated with
Greenice
$4M+
earned
$25/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
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🚀 Achieved Milestones:
| 🎖 Top Rated Freelancer
| 🎓 Senior Software Engineer
| 👨💻 PHP (Core, Laravel) Developer
| ✨ 9+ years of experience
| 💎 100% Job Success Rate
| 💲 $40K+ earned from happy customers
| 💼 200+ completed jobs
| 🌟 300+ Reviews on other platform all with 5 stars
| 🏆 100% client satisfaction & recommendations
💡 About Me:
I am a Full-Stack Software Engineer with 9+ years of experience in developing web applications, automation scripts, and server management. I specialize in building scalable, high-performance applications with modern frameworks and technologies.
🔥 My Expertise:
✅ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
(Laravel, Node.js, Next.js, Core PHP, HTML, CSS, JavaScript, Bootstrap)
✅ 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗪𝗲𝗯 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴
(Python, Selenium, Scrapy, Batch, Bash)
✅ 𝗦𝗲𝗿𝘃𝗲𝗿 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁
(Linux, Apache, Nginx, Cloud Services, SSL, SSH, VNC, Domain, Hosting)
✅ 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻
(REST, Payment APIs [Paypal, Square Inc, Stripe])
✅ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁
(MySQL, MongoDB, Sqlite)
✅ 𝗪𝗲𝗯𝘀𝗶𝘁𝗲 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻
(Speed, SEO, Security)
I am dedicated to delivering high-quality results, optimizing workflows, and ensuring my client's success. Let's connect and take your business to the next level! 🚀
Saim E.
has worked
.
$65/hr
93%
Job Success
Available now
Offers consultations
Start of list.
End of list.
I build AI agents, AI chatbots, and workflow automation with n8n, OpenClaw, Make, and Zapier — plus the Flutter mobile apps that put them in your users' hands. AI integration with Claude & OpenAI APIs, GoHighLevel CRM. Top Rated Plus | 93% JSS | $300K+ earned | 834 jobs.
I don't just build apps. I don't just build automation. I build complete systems that make my clients money.
Over 8 years, I've shipped 800+ production systems, not demos. I run TechUp.AI, a 10-person team building AI agents, automation workflows, and mobile apps for businesses that want to scale without scaling headcount.
𝐌𝐲 𝐮𝐧𝐢𝐪𝐮𝐞 𝐞𝐝𝐠𝐞:
I build both halves of modern products — the AI automation that powers them, AND the mobile app that delivers them to users. Most freelancers can do one. I ship the full system, so your AI agent doesn't just live in a workflow — it lives in your users' hands.
𝐑𝐞𝐜𝐞𝐧𝐭 𝐜𝐥𝐢𝐞𝐧𝐭 𝐫𝐞𝐬𝐮𝐥𝐭𝐬:
- Flutter AI app for a SaaS startup → shipped to iOS + Android in 6 weeks, 5,000+ users month one
- OpenClaw AI agent for an ops team → automated daily reporting across 6 tools, saved 25 hrs/week
- AI lead generation engine for a SaaS founder → 40+ qualified meetings in 60 days
- n8n + GoHighLevel workflow automation for an agency → saved 35 hours/week across the team
- Claude-powered AI chatbot (support agent) inside a Flutter app → resolves 70% of tickets without human handoff
𝐀𝐈 𝐚𝐠𝐞𝐧𝐭 & 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬:
- AI agent development with Claude (Anthropic) and OpenAI — outreach, lead generation, operations
- OpenClaw (formerly Clawdbot) setup, custom configuration, and production deployment on AWS, GCP, or self-hosted
- n8n workflow automation + advanced API integrations
- AI chatbot development — RAG chatbots, knowledge-base assistants, customer support agents, voice AI agents
- AI integration into your existing tools, CRM, and business processes
- GoHighLevel CRM automation — funnels, pipelines, SMS/email sequences, calendar flows
- Make and Zapier automation
𝐌𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬:
- Flutter cross-platform app development (iOS + Android from one codebase)
- Native iOS development with Swift
- MVP development for startups and founders
- AI app development — mobile apps with Claude / OpenAI integration built in
- Push notifications, payments, authentication, real-time features
- Firebase, Supabase, REST/GraphQL API integration
- App Store and Google Play deployment
𝐌𝐲 𝐩𝐫𝐨𝐜𝐞𝐬𝐬:
1. Audit your app idea, workflow, or both
2. Map where AI agents, automation, and mobile create the most leverage
3. Build, test, and ship — backend to App Store
4. Document everything so your team can run it
𝐈 𝐰𝐨𝐫𝐤 𝐛𝐞𝐬𝐭 𝐰𝐢𝐭𝐡:
Founders, agency owners, and startups who want both the AI brains and the mobile interface shipped by one team that owns the full stack.
Many of the systems and apps I've built are actively generating revenue for clients today.
Let's build yours.
Adeel A.
has worked
.
Associated with
TechUp.AI