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$10/hr
90%
Job Success
$1K+ earned
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I’m a Senior Full-Stack Developer focused on building scalable SaaS platforms, AI-powered applications, and modern web experiences using Next.js, React, NestJS, Django, Node.js, TypeScript, and Python.
I help startups and businesses transform ideas into production-ready products that are fast, scalable, and built for long-term growth. From modern frontend interfaces to complex backend systems, I build complete end-to-end solutions with clean architecture and strong performance.
✨ I specialize in:
• Full-Stack Development with React, Next.js, NestJS, and Django
• AI SaaS Development & LLM Integration
• OpenAI, Claude, AI Agents, and RAG Workflows
• Multi-Tenant SaaS Architecture & RBAC
• REST APIs, GraphQL APIs, and Real-Time Systems
• PostgreSQL, MongoDB, and Scalable Database Design
• Docker, CI/CD Pipelines, and Cloud Deployment
• Secure Authentication and High-Performance Applications
I enjoy building software that solves real business problems — whether it’s an AI-powered SaaS platform, a scalable business application, or a modern dashboard with seamless user experience.
🚀 What I deliver:
• Production-ready full-stack applications
• Scalable SaaS platforms and system architecture
• Clean, maintainable, and optimized code
• AI-powered workflows and automation systems
• Responsive and modern UI experiences
• Secure APIs and reliable backend systems
I focus on writing high-quality software that is scalable, maintainable, and designed for future growth. Clear communication, reliability, and long-term value are important in every project I work on.
Let’s build something powerful together.
Girma E.
has worked
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$29/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
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Most companies know they “should use AI,” but they’re unsure where it actually makes an impact.
That’s where I come in.
🟢📞 I’m currently offering a free 15-minute consultation call to review your use case and outline the smartest, highest-ROI approach for your business.
👉 Message me or send a proposal to book your free consultation call.
I build AI automation systems and apps, AI agents, RAG applications, and LLM-powered workflows that help businesses reduce manual work, improve accuracy, and save time in real operations.
Over the past 6+ years, I’ve led AI engineering teams, delivered enterprise AI solutions, and built automation systems used in live business environments across the EU. My work focuses on practical, reliable, high-ROI AI, not hype or unfinished prototypes.
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WHAT I BUILD
AI Integration/Automation & AI Agents
• Multi-step workflow automation using n8n and custom orchestration logic
• Process automation with custom AI agents
• AI Integration tools powered by structured tool-calling and external API actions
• MCP servers enabling multi-tool execution from ChatGPT or Claude
• AI agents for intake, routing, support workflows, and internal task execution
LLM & NLP Systems
• LLM-based assistants for operations, support, research, and internal tools
• Domain-specific LLM workflows tailored to business rules and internal knowledge
• NLP pipelines for classification, extraction, summarization, and semantic search
• OpenAI and Claude integrations for AI copilots, internal assistants, and smart workflows
RAG & Retrieval Systems
• Vector database setup using Elasticsearch, Supabase, Pinecone, and similar platforms
• Embedding pipelines, document chunking, retrieval logic, and context injection
• High-accuracy knowledge systems for internal documents, SOPs, policies, and support data
• Retrieval systems that improve answer quality, grounded outputs, and enterprise search use cases
Backend & Infrastructure
• Python microservices built with FastAPI, Flask, and REST APIs
• Docker deployments and containerized backend services
• SQL-based data pipelines, ETL automation, and backend integrations
• API integrations with SaaS tools, CRMs, Google Workspace, and internal platforms
• Production-ready architecture designed for reliability, maintainability, and scale
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HOW I WORK
1. Understand the workflow first
Before writing a line of code, I map out your current process to identify where AI drives measurable value: accuracy, time savings, cost reduction, or throughput improvements.
2. Architect a real solution
I design a system that integrates cleanly with your tools, data, and business logic. No “demo scripts.” No fragile hacks.
3. Build a production-ready AI system
Whether it’s an automation pipeline, LLM application, RAG system, or full backend service. I ship solutions engineered for scale, observability, and long-term maintainability.
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SELECT RESULTS
• Reduced internal processing time by 70% for a client through a fully AI-driven workflow
• Deployed a scalable RAG search system for 20k+ documents
• Built an internal AI operations assistant used daily by non-technical teams
• Automated multi-step business processes that previously required multiple employees
• Delivered end-to-end AI systems for multi-year EU-funded projects
• Built AI-powered workflows for call intake, email automation, document handling, and operational support
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WHY CLIENTS LIKE WORKING WITH ME
✓ I understand both the technical and operational sides of AI
✓ I plan systems like an engineer and refine them like a product owner
✓ I communicate clearly and consistently
✓ I build solutions that survive real-world usage
✓ I design for long-term maintainability, not one-off hacks
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TECH STACK
AI & LLM:
OpenAI, Claude, embeddings, RAG, vector DBs, fine-tuning, evaluation
Automation & Agents:
n8n, LangChain, custom agents, MCP, tool-calling workflows
Backend:
Python, FastAPI, Flask, REST APIs, microservices
Infrastructure:
Docker, Redis, Elasticsearch, Celery/RQ
Data & Systems:
SQL, PostgreSQL, SQL Server, ETL pipelines
________________________________________
IF YOU WANT AI THAT SAVES TIME, REDUCES COSTS, AND WORKS IN PRODUCTION…
Send a message with:
1. The workflow or problem you want to improve
2. What your ideal “automated” version looks like
3. Any existing systems or tools you're using
I’ll review your use case and outline the smartest path forward, even if that means telling you what not to build.
Let’s turn your operations into something far more efficient.
Steve M.
has worked
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$17/hr
100%
Job Success
$2K+ earned
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By combining my powerful foundation in Computer Science and Topography, I specialize in creating robust GIS solutions. I am particularly passionate about using remote sensing and AI for Earth observation.
El ouali alami A.
has worked
.
Malaysia
$33/hr
100%
Job Success
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Senior Full-Stack Developer with experience across the entire software lifecycle—from requirement engineering and system architecture to frontend development and cloud deployment. Proven ability to work effectively as an independent developer or as a technical lead for specific modules.
Technical Stack
Frontend: Next.js, React, Angular, TypeScript
Backend: NestJS, FastAPI, Spring Boot, Node.js
Cloud/DevOps: AWS (Fargate, S3, EC2), Docker, Kubernetes, Nginx, CI/CD
Databases: PostgreSQL, Redis, MongoDB (Vector Search/RAG), Qdrant
Specialized Experience
Microservices: Designing and managing distributed, high-concurrency architectures.
Automation & Scraping: Building distributed web crawlers (Scrapy/Playwright) and automated e-KYC/verification systems.
AI Integration: Implementing RAG models, LangChain, and machine learning model productionalization.
Lifecycle Management: Handling projects from initial requirements through to production-scale deployment and maintenance.
Qualifications
4 Years of Professional Experience as a lead developer on high-scale projects.
Master of Computing (Research) — Multimedia University
B.S. in Computer Science (Honors) — Multimedia University
Erfan R.
has worked
.
$50/hr
100%
Job Success
$80K+ earned
Available now
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I have a Bachelors in Geography and Masters in GIS.
With 13+ years of experience I can confidentially do any GIS related tasks.
Experienced in creating various thematic maps, GIS automatization with Python, 3D modelling, remote sensing (LIDAR, aerial and satellite imagery) etc.
I am proficient with ArcGIS Pro and ArcGIS online applications and webmaps including but not limited to ArcGIS Online, ArcGIS Experience and ArcGIS Webapps.
I am enthusiastic about what am I doing and always open to new areas. I like new challenges, which can push my knowledge and skills to new levels.
"My positions have involved technical program management in university, government contractor, and private business organizations. I have supervised over 100 employees in these organizations and would rank Gary in the top 10%. His self-initiative in learning new techniques and approaches to processing geospatial data is especially noteworthy." TerraSpectra Geomatics
$70/hr
100%
Job Success
$200+ earned
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⭐⭐⭐⭐⭐With 7 years of experience in GIS, I specialize in transforming geospatial data into powerful insights, delivering custom-built GIS solutions tailored precisely to your needs.
I help organizations design 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗚𝗜𝗦 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀, 𝘀𝗽𝗮𝘁𝗶𝗮𝗹 𝗱𝗮𝘁𝗮 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, and modern 𝗪𝗲𝗯 𝗚𝗜𝗦 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 that turn raw geospatial data into usable decision-making tools.
🌟 𝗪𝗵𝗮𝘁 𝗜 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁
✅ 𝗪𝗲𝗯 𝗚𝗜𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 — interactive map applications, spatial dashboards, API integrations, scalable frontend mapping systems
✅ 𝗦𝗽𝗮𝘁𝗶𝗮𝗹 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗚𝗜𝗦 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 — PostGIS architecture, GeoServer publishing, OGC services, optimized spatial queries
✅ 𝗚𝗲𝗼𝘀𝗽𝗮𝘁𝗶𝗮𝗹 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 — ETL pipelines, automation scripts, data cleaning, large spatial dataset processing
✅ 𝗥𝗲𝗺𝗼𝘁𝗲 𝗦𝗲𝗻𝘀𝗶𝗻𝗴 & 𝗦𝗽𝗮𝘁𝗶𝗮𝗹 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 — satellite imagery analysis, land use mapping, geospatial modeling
➡️ 𝗦𝗸𝗶𝗹𝗹𝘀
Web GIS Development | Spatial Databases | PostGIS | GeoServer | Geospatial Analysis | Remote Sensing | GIS Automation | ETL Pipelines | Spatial Data Engineering | Cartography | Digitizing & Vectorization | Cadastre Mapping | Route Mapping | Precision Agriculture | Satellite Imagery Analysis | Spatial Indexing | Map Design | Data Visualization | Spatial Data Processing
➡️ 𝗧𝗼𝗼𝗹𝘀
PostgreSQL / PostGIS | QGIS | ArcGIS | GeoServer | GDAL / OGR | Mapbox GL | Leaflet | React | Django / GeoDjango | Docker
➡️𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀
Python | JavaScript | HTML | CSS
🏆 𝗥𝗲𝘃𝗶𝗲𝘄𝘀 𝗮𝗻𝗱 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸 𝗳𝗿𝗼𝗺 𝗵𝗶𝗴𝗵-𝗽𝗿𝗼𝗳𝗶𝗹𝗲 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗼𝘂𝘁𝘀𝗶𝗱𝗲 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 🏆
⭐⭐⭐⭐⭐𝘢𝘴 𝘢 𝘔𝘢𝘯𝘢𝘨𝘦𝘳 𝘢𝘵 𝘍𝘢𝘳𝘮𝘥𝘢𝘳, 𝘐 𝘸𝘢𝘴 𝘪𝘮𝘱𝘳𝘦𝘴𝘴𝘦𝘥 𝘣𝘺 𝘡𝘢𝘪𝘯’𝘴 𝘴𝘵𝘳𝘰𝘯𝘨 𝘎𝘐𝘚 𝘢𝘯𝘥 𝘴𝘱𝘢𝘵𝘪𝘢𝘭 𝘥𝘢𝘵𝘢 𝘦𝘹𝘱𝘦𝘳𝘵𝘪𝘴𝘦, 𝘦𝘴𝘱𝘦𝘤𝘪𝘢𝘭𝘭𝘺 𝘪𝘯 𝘩𝘢𝘯𝘥𝘭𝘪𝘯𝘨 𝘴𝘢𝘵𝘦𝘭𝘭𝘪𝘵𝘦 𝘪𝘮𝘢𝘨𝘦𝘳𝘺 𝘢𝘯𝘥 𝘢𝘨𝘳𝘪𝘤𝘶𝘭𝘵𝘶𝘳𝘢𝘭 𝘨𝘦𝘰𝘴𝘱𝘢𝘵𝘪𝘢𝘭 𝘢𝘯𝘢𝘭𝘺𝘴𝘪𝘴. 𝘏𝘦 𝘥𝘦𝘭𝘪𝘷𝘦𝘳𝘦𝘥 𝘢𝘤𝘤𝘶𝘳𝘢𝘵𝘦, 𝘴𝘤𝘢𝘭𝘢𝘣𝘭𝘦 𝘞𝘦𝘣 𝘎𝘐𝘚 𝘴𝘰𝘭𝘶𝘵𝘪𝘰𝘯𝘴 𝘸𝘪𝘵𝘩 𝘦𝘹𝘤𝘦𝘭𝘭𝘦𝘯𝘵 𝘤𝘰𝘮𝘮𝘶𝘯𝘪𝘤𝘢𝘵𝘪𝘰𝘯 𝘢𝘯𝘥 𝘱𝘳𝘰𝘧𝘦𝘴𝘴𝘪𝘰𝘯𝘢𝘭 𝘦𝘹𝘦𝘤𝘶𝘵𝘪𝘰𝘯 𝘵𝘩𝘳𝘰𝘶𝘨𝘩𝘰𝘶𝘵 𝘵𝘩𝘦 𝘱𝘳𝘰𝘫𝘦𝘤𝘵.
— Toba Amjad, GIS Manager @ Farmdar Pvt. Ltd.
⭐⭐⭐⭐⭐𝘐 𝘸𝘰𝘳𝘬𝘦𝘥 𝘸𝘪𝘵𝘩 𝘡𝘢𝘪𝘯 𝘰𝘯 𝘘𝘈 𝘢𝘶𝘵𝘰𝘮𝘢𝘵𝘪𝘰𝘯 𝘸𝘰𝘳𝘬𝘧𝘭𝘰𝘸𝘴 𝘸𝘩𝘦𝘳𝘦 𝘩𝘦 𝘥𝘦𝘷𝘦𝘭𝘰𝘱𝘦𝘥 𝘢 𝘤𝘶𝘴𝘵𝘰𝘮 𝘘𝘎𝘐𝘚 𝘱𝘭𝘶𝘨𝘪𝘯 𝘵𝘰 𝘴𝘵𝘳𝘦𝘢𝘮𝘭𝘪𝘯𝘦 𝘷𝘢𝘭𝘪𝘥𝘢𝘵𝘪𝘰𝘯 𝘢𝘯𝘥 𝘴𝘱𝘢𝘵𝘪𝘢𝘭 𝘥𝘢𝘵𝘢 𝘲𝘶𝘢𝘭𝘪𝘵𝘺 𝘤𝘩𝘦𝘤𝘬𝘴. 𝘏𝘪𝘴 𝘎𝘐𝘚 𝘢𝘶𝘵𝘰𝘮𝘢𝘵𝘪𝘰𝘯 𝘴𝘬𝘪𝘭𝘭𝘴 𝘴𝘪𝘨𝘯𝘪𝘧𝘪𝘤𝘢𝘯𝘵𝘭𝘺 𝘪𝘮𝘱𝘳𝘰𝘷𝘦𝘥 𝘰𝘶𝘳 𝘦𝘧𝘧𝘪𝘤𝘪𝘦𝘯𝘤𝘺, 𝘢𝘤𝘤𝘶𝘳𝘢𝘤𝘺, 𝘢𝘯𝘥 𝘰𝘷𝘦𝘳𝘢𝘭𝘭 𝘨𝘦𝘰𝘴𝘱𝘢𝘵𝘪𝘢𝘭 𝘘𝘈 𝘰𝘱𝘦𝘳𝘢𝘵𝘪𝘰𝘯𝘴.
— Zaid Khalid, Team Lead @ Zoneomics Pvt. Ltd.
⭐⭐⭐⭐⭐𝘈𝘵 𝘒𝘢𝘴𝘱𝘢𝘳 𝘊𝘰𝘯𝘴𝘶𝘭𝘵𝘪𝘯𝘨 𝘚𝘦𝘳𝘷𝘪𝘤𝘦𝘴, 𝘡𝘢𝘪𝘯 𝘦𝘯𝘨𝘪𝘯𝘦𝘦𝘳𝘦𝘥 𝘵𝘩𝘦 𝘈𝘻𝘦𝘯𝘲𝘰𝘴 𝘘𝘎𝘐𝘚 𝘱𝘭𝘶𝘨𝘪𝘯 𝘪𝘯 𝘗𝘺𝘵𝘩𝘰𝘯 𝘵𝘰 𝘢𝘶𝘵𝘰𝘮𝘢𝘵𝘦 𝘤𝘳𝘪𝘵𝘪𝘤𝘢𝘭 𝘎𝘐𝘚 𝘸𝘰𝘳𝘬𝘧𝘭𝘰𝘸𝘴 𝘢𝘯𝘥 𝘴𝘵𝘳𝘦𝘢𝘮𝘭𝘪𝘯𝘦 𝘰𝘶𝘳 𝘴𝘱𝘢𝘵𝘪𝘢𝘭 𝘥𝘢𝘵𝘢 𝘱𝘳𝘰𝘤𝘦𝘴𝘴𝘦𝘴. 𝘏𝘪𝘴 𝘢𝘣𝘪𝘭𝘪𝘵𝘺 𝘵𝘰 𝘵𝘳𝘢𝘯𝘴𝘭𝘢𝘵𝘦 𝘰𝘱𝘦𝘳𝘢𝘵𝘪𝘰𝘯𝘢𝘭 𝘯𝘦𝘦𝘥𝘴 𝘪𝘯𝘵𝘰 𝘢 𝘳𝘦𝘭𝘪𝘢𝘣𝘭𝘦, 𝘸𝘦𝘭𝘭-𝘴𝘵𝘳𝘶𝘤𝘵𝘶𝘳𝘦𝘥 𝘘𝘎𝘐𝘚 𝘴𝘰𝘭𝘶𝘵𝘪𝘰𝘯 𝘩𝘢𝘥 𝘢 𝘮𝘦𝘢𝘴𝘶𝘳𝘢𝘣𝘭𝘦 𝘪𝘮𝘱𝘢𝘤𝘵 𝘰𝘯 𝘱𝘳𝘰𝘥𝘶𝘤𝘵𝘪𝘷𝘪𝘵𝘺 𝘢𝘯𝘥 𝘲𝘶𝘢𝘭𝘪𝘵𝘺 𝘤𝘰𝘯𝘵𝘳𝘰𝘭.
— Kanza Tahir, Operations Manager @ Kaspar Consulting Services
Zain U.
has worked
.
$30/hr
100%
Job Success
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I help founders, small teams, and researchers turn raw, messy data into clear answers, dashboards, and reports, without the usual complexity or manual upkeep.
I'm a Top Rated developer with 100% Job Success on Upwork. I cover the full pipeline: I clean and analyze the data, build the dashboard or chart, then automate it so it updates on its own. My background in urban planning trained me to work with spatial, operational, and real-world datasets, not just tidy sample data.
Selected work:
Analyzed a truck fleet's maintenance records: grouped load data by quantile and ran correlation tests to trace failures to their causes. Found loads above 32 tons drove engine failures, 30 to 32 tons drove tire failures, and higher average speed drove chassis and engine wear.
Built an automated health-metrics dashboard (Whoop data into HRV, sleep, recovery, and strain) that refreshes itself as new data arrives, with no manual updating.
Design and maintain a live interactive charting system for a precious-metals price platform, embedded on the site and fed by automated data pipelines.
Built an interactive real-estate map dashboard: clickable areas open a property data panel, mobile-friendly. Live demo in my portfolio below.
How I work:
Start from your raw data in whatever shape it's in: spreadsheets, exports, or APIs.
Clean and structure it into a reliable base.
Analyze it to find the patterns that matter: trends, correlations, segments.
Build the visual layer: dashboards, interactive charts, or maps, styled to be easy to read.
Automate it with Google Apps Script or Python so reports update without manual work.
You get the insight, a clean dashboard to see it, and automation that keeps it current, so your team reads answers instead of rebuilding spreadsheets every week.
I keep things simple and maintainable instead of over-engineered, document what I build, and stay reachable for changes. After handoff, your team can run it without me.
If you have data you want turned into clear answers and visuals that maintain themselves, send me a message with what you're working on. I'll suggest the simplest path to get there.
$18/hr
95%
Job Success
$10K+ earned
Available now
Offers consultations
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WhatsApp Official API Developer - Meta Tech Provider
With 7+ years of experience in full-stack development and messaging API integration, I specialize in building scalable, secure, and high-performing communication platforms using Meta (WhatsApp) Cloud API, Twilio, 360Dialog, and custom messaging gateways.
Whether you want to automate customer conversations, integrate real-time chat in your product, or build an AI-powered communication assistant, I help you move from idea → architecture → production with confidence.
🔹 CORE SERVICES & PLATFORM EXPERTISE
📘 FACEBOOK / INSTAGRAM (META)
✔️ Facebook & Instagram App Creation
✔️ Facebook Marketing API & Instagram Ads API
✔️ Facebook Custom Audience Sync
✔️ Instagram Graph API Development
✔️ Meta Business Verification & App Reviews
✔️ Facebook Lead Ads API Integration
✔️ Messenger & Instagram Direct Chatbots
✔️ Facebook Ads API with Custom Backends
✔️ Facebook / Instagram Comments API
✔️ Facebook / Instagram Content Posting Integration
✔️ Instagram Marketplace Development
✔️ Facebook pages API integration
✔️ Meta Marketing AI Agent / Agentic AI Marketing
📱 WHATSAPP BUSINESS API
✔️ WhatsApp Cloud API CRM Integration
✔️ WhatsApp On-Premise API Setup
✔️ Webhook Configuration & Templates
✔️ Embedded Signup Flow
✔️ QR Code-Based WhatsApp Automation
✔️ Multi-Tenant CRM Integration
✔️ WhatsApp chatbot flow builder
✔️ WhatsApp Broadcast API integration
✔️ WhatsApp account reinstatement
✔️ WhatsApp marketing lite API integration
✔️ WhatsApp MM Lite Event Tracking Integration
🎵 TIKTOK DEVELOPER API
✔️ TikTok App Setup & Business Verification
✔️ TikTok Ads API Integration
✔️ TikTok Webhook CRM Integration
✔️ TikTok Direct Post API Management API integration
✔️ TikTok Developer App Audit Support
✔️ TikTok Creator Marketplace (TTCM) API integration
👻 SNAPCHAT API
✔️ Snapchat Developer App Integration
✔️ Snapchat Ads API
✔️ Lead Sync via Snapchat Webhooks
✔️ Business Verification
👔 LINKEDIN MARKETING API
✔️ LinkedIn Ads API
✔️ CRM Integration via LinkedIn Webhooks
✔️ Developer App Setup
✔️ Business Page & Profile Verification
📺 YOUTUBE DATA API
✔️ YouTube Channel & Video Analytics
✔️ YouTube Data API Automation
✔️ Comment Reporting & Moderation
✔️ Dashboard
⚙️ Tech Stack
Languages & Frameworks:
Java (Spring Boot), Python (Django, FastAPI), PHP (Laravel), React, Next.js
Messaging APIs:
Meta / WhatsApp Cloud API, Twilio, 360Dialog, Vonage, Firebase, Slack, MS Teams
Cloud & Infra:
AWS Lambda, Docker, Kubernetes, Redis, Celery, Jenkins, CI/CD
Databases:
PostgreSQL, MySQL, MongoDB, Elasticsearch
AI & Automation:
OpenAI, LangChain, RAG Pipelines, Voice AI, Chatbots, Agentic AI
💬 Client Promise
💡 Clear communication | no hidden costs
⚡ Fast delivery | without cutting corners
🧩 Full ownership | you get all code & documentation
💰 100% refund if expectations are missed
Let’s build something that actually communicates.
Message me to discuss your project.
Regards,
Barshan Hassan
⚡ Skill Tags
Full Stack Developer | JAVA | Python | PHP | WhatsApp Business API | Meta API | Communication | MERN Stack | Elementor Pro | WooCommerce | React Developer | Custom APIs | E-commerce Development | Web Design | SEO Optimization | Payment Gateway Integration | Responsive Design | MongoDB | Node.js | Express.js | React.js | MySQL | Shopify | Website Redesign | Website Maintenance | Figma to Code | Custom APIs | HTML5 | CSS3 | JavaScript | Technical SEO | API Integrations | Frontend Development | Backend Development | Website Security | Speed Optimization | REST API | Web Applications | Database Optimization | Bug Fixing | Website Migration Custom WordPress Themes | Elementor Landing Pages | WooCommerce Customization | React Frontend Developer | Node.js Backend Developer | MongoDB Aggregation | Website UI/UX Improvement | Speed Optimization Expert | Technical SEO Expert | Third-Party API Integration | RESTful API Developer | Website Performance Optimization | Responsive Web Development | Mobile-First Web Design | JavaScript ES6+ | E-commerce Payment Integration | Shopify Customization | Shopify to WordPress Migration | Next.js | Website Debugging | Bug Fix Specialist
Muhammad Barshan H.
has worked
.
$50/hr
$2K+ earned
Start of list.
End of list.
Geospatial Data Engineer and Developer with 10+ years of experience building scalable geospatial data systems and high-performance Web GIS applications across telecom and utility domains. Specialized in spatial analytics and distributed data pipelines using Python (GDAL, GeoPandas, Shapely, Rasterio, Xarray, Dask), PostGIS, and big data frameworks including Apache Spark and Sedona. Strong expertise in the Esri ArcGIS ecosystem and IQGEO Network Manager, with proven experience designing production-grade platforms and optimizing large-scale spatial workflows. Applied AI/ML techniques such as genetic algorithms to solve complex optimization problems, including 4G/5G network coverage planning.
Pankaj K.
has worked
.
$50/hr
50%
Job Success
$100+ earned
Start of list.
End of list.
🚀 𝑨𝑰 𝑬𝒙𝒑𝒆𝒓𝒕 | 𝑳𝑳𝑴 & 𝑹𝑨𝑮 𝑺𝒐𝒍𝒖𝒕𝒊𝒐𝒏𝒔 | 𝑪𝒉𝒂𝒕𝒃𝒐𝒕𝒔 & 𝑨𝒖𝒕𝒐𝒎𝒂𝒕𝒊𝒐𝒏 | 𝒏8𝒏 𝑾𝒐𝒓𝒌𝒇𝒍𝒐𝒘𝒔 | 𝑾𝒆𝒃 𝑺𝒄𝒓𝒂𝒑𝒊𝒏𝒈 | 𝑴𝒂𝒕𝒉𝒆𝒎𝒂𝒕𝒊𝒄𝒔 𝑺𝒑𝒆𝒄𝒊𝒂𝒍𝒊𝒔𝒕
You focus on your vision — I’ll build smart, reliable solutions that make it real.
I’m a Senior AI Engineer and Full-Stack Developer specializing in:
✅ Large Language Models (LLMs)
✅ Retrieval-Augmented Generation (RAG) systems
✅ Custom AI Agents & Chatbots
✅ Business Process Automation (n8n, Make, Zapier)
✅ Web Scraping at scale
With over 8+ years in the tech industry, I help startups and enterprises turn complex workflows into streamlined, AI-powered products.
🔹 What I Can Build for You
• LLM & RAG-Powered Systems
Search and answer questions over your data using LangChain, Pinecone, ChromaDB
• Intelligent Chatbots & Voice Assistants
Conversational AI solutions with GPT-4, OpenAI API, ElevenLabs, TwelveLabs and Vapi.
• AI Agents & Automations
End-to-end automations and intelligent agents using n8n, Zapier, Make.com
• Web & Mobile Apps with AI
Full-stack applications with Python, Flask, Django, FastAPI, React, Next.js, Node.js, and cloud infrastructure.
• Desktop Applications
Cross-platform apps with PyQt for powerful custom interfaces.
• Advanced Web Scraping & Data Extraction
Robust scrapers with Puppeteer, Playwright, Selenium, and proxy management for scale.
• Computer Vision & NLP
Image recognition, OCR, and natural language understanding with TensorFlow and Hugging Face.
🛠️ Technical Skills & Tools
Languages:
Python, JavaScript (Node.js, TypeScript)
Frameworks:
FastAPI, Django, Flask, Scrapy, React/Next.js, Vue/Nuxt.js
AI & NLP:
OpenAI, GPT-4, Gemini, LangChain, LangGraph
Automation Platforms:
n8n, Make.com, Zapier, Retool
Data & Databases:
PostgreSQL, MySQL, MongoDB, Elasticsearch, Redis
Web Scraping:
Selenium, Playwright, Puppeteer, Multilogin, Zyte Platform
DevOps & Cloud:
AWS (EC2, S3, Lambda, DynamoDB)
GCP (Cloud Run, Cloud SQL, BigQuery)
Docker, GitHub Actions, Jenkins, CI/CD
Other Expertise:
ETL pipelines, high-load systems, proxy management, bot detection avoidance, reverse engineering, Telegram/Slack bots
🌟 Why Clients Choose Me
✅ Client-First Approach – Your business goals drive every solution I build.
✅ Reliable & Transparent – Clear communication and predictable delivery.
✅ End-to-End Support – From architecture to deployment, I handle the entire lifecycle.
📈 Ready to Transform Your Business with AI?
Whether you need an intelligent chatbot, an AI-powered workflow, or a robust data pipeline, I’m here to help you build it right.
📩 Let’s connect today.
I’d love to hear about your project and explore how we can work together.