Talent badge filter
Select talent location
Select talent time zones
$20/hr
100%
Job Success
$20K+ earned
Available now
Start of list.
End of list.
WordPress Developer | Webflow Developer | Shopify | API Integrations
I build websites that do more than just look good. My focus is on creating clean, responsive, high-performing websites that feel polished on the front end and work reliably behind the scenes.
I work across WordPress, Webflow, Shopify, WooCommerce, and custom API integrations, helping businesses build websites, landing pages, e-commerce stores, booking flows, automation systems, and custom web solutions that are easy to use, fast, and built to scale.
Over the years, I’ve worked on everything from custom WordPress builds and WooCommerce stores to Webflow websites, Shopify storefronts, payment integrations, and third-party API connections. I enjoy the technical side of development, but I also care about the user experience, conversion flow, performance, and long-term maintainability of the site.
Core API & Integration Experience
Payment APIs: Stripe, PayPal, Square
I build secure checkout flows, subscription billing systems, payment tracking, and custom transaction workflows.
Messaging & Communication APIs: Twilio, Slack, WhatsApp Business API
I help businesses automate SMS notifications, chat workflows, customer alerts, and communication systems.
Social Media APIs: Facebook Graph API, Twitter/X API, LinkedIn API
I create integrations for campaign automation, analytics, social sharing, and platform connectivity.
Maps & Location APIs: Google Maps, Mapbox
I build location-based features such as store locators, geolocation, routing, and real-time tracking.
Cloud Service APIs: AWS, Azure, Google Cloud
I integrate scalable cloud storage, backend services, and microservice-based workflows.
E-commerce APIs: Shopify, WooCommerce, Magento
I work on inventory sync, order automation, custom product features, storefront enhancements, and backend integrations.
Banking & Fintech APIs: Open Banking APIs, Plaid
I support secure account verification, payment flows, and financial data integrations.
Web Development Services
I can help with:
Custom WordPress websites
Webflow websites and landing pages
Shopify and WooCommerce stores
Custom theme and plugin development
API integrations and webhooks
Payment gateway setup
Website speed optimization
SEO-friendly structure
Bug fixing and troubleshooting
Server, hosting, and deployment issues
Multilingual website setup
Automation workflows using Zapier, Make, REST APIs, and webhooks
WordPress, Shopify & Webflow Skills
Fully responsive websites for desktop, tablet, and mobile
Cross-browser compatibility
WooCommerce and Shopify customization
Shopify Liquid development
Elementor, Bricks, Divi, and custom WordPress builds
Webflow Designer, CMS, interactions, and animations
Secure payment gateway integration
Performance tuning and speed optimization
Theme and plugin customization
Ongoing maintenance and technical support
My Toolkit
CMS & Platforms: WordPress, Webflow, Shopify, WooCommerce
Frontend: HTML5, CSS3, JavaScript
WordPress Builders: Elementor, Bricks, Divi
Shopify: Liquid, custom sections, product pages, checkout-related customization
Integrations: REST APIs, Webhooks, Zapier, Make, Mailchimp, Salesforce
E-commerce: WooCommerce, Shopify, Magento
Whether you need a custom API integration, a secure e-commerce setup, a high-converting landing page, or a complete website built from scratch, I bring a practical and structured approach to every project.
I’m comfortable working independently with minimal direction, but I can also join an existing team, understand the workflow quickly, and contribute without slowing things down.
If you need a WordPress Developer, Webflow Developer, or Shopify developer who can handle both design-focused builds and technical integrations, send me a message and let’s discuss your project.
Anum T.
has worked
.
$20/hr
100%
Job Success
$8K+ earned
Start of list.
End of list.
I build production-grade AI systems that solve real business problems not proof-of-concept demos that break under load.
With 5+ years of professional experience as an AI Engineer, I've designed and shipped agentic AI pipelines, multi-agent orchestration systems, LLM-powered SaaS applications, RAG knowledge bases, and computer vision solutions across industries. My work is grounded in software engineering fundamentals: clean architecture, scalable backends, rigorous testing, and reliable deployments.
AGENTIC AI & MULTI-AGENT SYSTEMS
My primary focus. I architect autonomous AI systems using LangGraph, LangChain, CrewAI, and AutoGen systems that plan, reason, use tools, and complete multi-step tasks without human intervention.
→ Multi-agent orchestration with LangGraph and CrewAI
→ RAG pipelines with Pinecone, Chroma, Weaviate, and pgvector
→ Tool-calling agents integrated with CRMs, REST APIs, and databases
→ Long-term memory and stateful agent workflows
→ Autonomous research, decision-making, and outreach agents
→ Human-in-the-loop escalation and agent monitoring
GENERATIVE AI & LLM DEVELOPMENT
I work with the full spectrum of foundation models and build reliable LLM-powered features for production environments
→ Custom LLM applications using GPT-4o, Claude, Gemini, Groq, Mistral, and Llama
→ Retrieval-Augmented Generation (RAG) with hybrid search and reranking
→ Fine-tuning and advanced prompt engineering for accuracy at scale
→ Document intelligence: structured extraction from PDFs, Word, and unstructured data
→ LLM evaluation frameworks and production monitoring
→ Semantic search and vector similarity systems
AI CHATBOTS & CONVERSATIONAL AI
→ Website chatbots for lead capture and qualification
→ WhatsApp AI agents for bookings and support
→ SMS two-way communication agents
→ Context-aware human handoff with live CRM access
→ Multilingual conversational AI systems
→ Voice + text hybrid agents
AI Backend Architecture & API Development
AI without a solid backend is a liability. I build the infrastructure that keeps AI systems reliable at scale.
— FastAPI, Django, and Flask backends for AI orchestration
— Multi-tenant SaaS architecture with authentication and billing
— Real-time AI streaming via WebSockets
— REST and GraphQL API development
— PostgreSQL, MongoDB, Redis, Supabase, and Pinecone
— Docker, AWS, GCP, and Railway deployments
— MLOps pipelines: model versioning, monitoring, and retraining
Computer Vision & Deep Learning
— Object detection, image classification, and segmentation models
— Custom model training with PyTorch and TensorFlow
— OCR and document layout analysis
— Real-time video processing pipelines
— Model optimization and edge deployment
AI SAAS DEVELOPMENT
→ End-to-end AI SaaS products from architecture to deployment
→ LLM-powered features: chat, search, summarization, and generation
→ Real-time AI streaming with WebSockets
→ Scalable cloud deployment on AWS and GCP
VOICE AI AGENTS
Platforms: Vapi · Retell · ElevenLabs · Synthflow · Bland · LiveKit · Twilio · Vonage
I build and deploy production Voice AI Agents for real business environments — not demos.
→ Outbound AI sales agents: call, qualify, and book appointments automatically
→ Inbound AI receptionists: 24/7 call handling, routing, and escalation
→ Appointment booking and rescheduling agents
→ IVR replacement with natural conversational AI
→ Missed call recovery with instant automated callbacks
→ Post-call automation: CRM updates, SMS follow-ups, email summaries
WORKFLOW AUTOMATION
Platforms: n8n · Make · Zapier · Custom API Integrations
→ Multi-channel lead follow-up via Email, SMS, and WhatsApp
→ CRM pipeline automation and deal stage management
→ Client onboarding, invoicing, and payment workflows
→ Cross-platform data sync: Google Sheets, Airtable, Notion
→ AI-enhanced decision logic inside automation flows
→ Real-time KPI reporting and operational dashboards
FULL TECH STACK
AI/ML: LangGraph · LangChain · CrewAI · AutoGen · OpenAI · Anthropic · Hugging Face · PyTorch · TensorFlow · scikit-learn · spaCy
LLMs: GPT-4o · Claude · Gemini · Groq · Mistral · Llama
Backend: Python · FastAPI · Django · Flask
Databases: PostgreSQL · MongoDB · Redis · Supabase · Pinecone · Chroma · Weaviate
Cloud & DevOps: AWS · GCP · Docker · Railway · GitHub Actions
Frontend: Next.js · React · Tailwind CSS
Integrations: HubSpot · Salesforce · GoHighLevel · Stripe · Twilio · WhatsApp API · Slack
Voice: Vapi · Retell · ElevenLabs · Synthflow · Bland
Automation: n8n · Make · Zapier
If you are ready to build an AI system that actually works in production, not just a demo, message me and let's get started.
$35/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
Your map is slow, hard to scale, or just not doing what your data is capable of. I build interactive maps and geospatial platforms that perform.
🏆 Top Rated & 100% Job Success Score
💎 $10k+ Earned on Upwork
🎓 Certified Geo-Informatics Engineer (NUST)
📍 5+ Years of Professional Experience
My Toolkit:
■ Mapping Tech: Mapbox GL JS | MapLibre | Deck.gl | Leaflet | Cesium | Google Maps | Maptiler
■ Front End: NextJS | React | TypeScript
■ Back End: Python (FastAPI/Django/Flask) | Node.js | Express
■ Databases: PostgreSQL (PostGIS Specialist) | MongoDB | MySQL
■ GIS & RS Analysis: GDAL | Rasterio | GeoPandas | QGIS | ArcGIS | Shapely
■ Others: AWS S3 & RDS | Apache Airflow
My Stats:
⭐ 5-star rating on every reviewed project (24 completed jobs)
💯 100% Job Success Score for on-time, on-budget delivery
🏆 Top Rated on Upwork — consistently ranked among top Mapbox experts globally
💼 Trusted Consultant: Proven track record with enterprise & startup clients
What You'll Get Working With Me:
■ A Mapbox expert who goes beyond the docs — custom layers, 3D terrain, clustering, real-time data, and advanced GL JS performance tuning
■ Full-stack geospatial architecture: PostGIS-powered backends connected seamlessly to React map frontends
■ Geospatial data engineering that handles the messy work — raster processing, tile pipelines, and large dataset automation
■ Maps embedded cleanly into your existing platform — no rebuilding what already works
■ A clear technical plan before any code is written — so scope stays tight, and budget stays predictable
■ Response within 1 hour and milestone updates throughout — you always know where the project stands
■ Clean, documented, maintainable code — not a black box your team can't work with later
What My Clients Say:
■ "Muhammad went above and beyond what I expected... Our client is very happy."
■ "An exceptional problem solver who created an incredibly efficient script, saving us time and delivering flawless results."
■ "Arslan is a terrific consultant... delivered a product exactly as promised."
Specialized Solutions I've Delivered:
Interactive Maps & Web Mapping Platforms:
■ Full-stack member analytics map (React + Mapbox) — real-time location data visualized for a SaaS platform
■ Address list interactive map with custom filters, categories, and clustered markers
■ Clickable ride-tracking map for a mobility platform with live data layers
■ Offline Cesium globe with custom GIS data layers for enterprise use
■ PowerPoint plugin to render live map data with location layers inside presentations
Map Integration into Existing Platforms:
■ Google Maps integration for a trade services pricing web application — MVP led to a long-term hourly contract
■ Cemetery plot purchase and mapping system embedded into a client platform — 128+ hours, still active
■ Mapbox map embedded into an existing web app with Airtable-to-Google-Sheets data migration
■ Leaflet map shortcode extension for a WordPress platform
Geospatial Data Engineering & Automation:
■ 740-gigapixel drone imagery processing pipeline — automated big data workflow for aerial datasets
■ 16GB ECW-to-COG raster optimization pipeline using custom Python/GDAL for web delivery
■ Automated Mapbox raster tile upload script — eliminated hours of manual processing per week
■ PostGIS + SQLAlchemy spatial query debugging and performance optimization
■ KMZ uploads, CSV geocoding, and JSON layer overrides using MapTiler and JavaScript
About Me:
I am a GIS Developer and Geo-Informatics Engineer with a passion for turning complex spatial data into clear, actionable insights. I've spent 5+ years building production geospatial systems at the intersection of mapping, data engineering, and full-stack web development.
We're a Good Match If:
✅ You need an interactive map built from scratch — or significantly improved
✅ You want to embed or integrate mapping functionality into your existing platform
✅ You have large or complex spatial datasets that need processing, automation, or pipeline work
✅ You're building a web mapping platform and need someone who understands both the backend data and the frontend experience
✅ You want a long-term technical partner who communicates clearly and delivers consistently
We Might Not Be a Good Fit If:
❌ You are looking for the cheapest quick-fix rather than a scalable, high-quality solution.
Sound like a fit? Next steps:
Hit "Message" and tell me briefly what you're building or what problem you're trying to solve
I'll respond within 1 hour with a clear, honest assessment
Muhammad A.
has worked
.
$18/hr
100%
Job Success
$2K+ earned
Available now
Start of list.
End of list.
Hi! 🙌
I'm a Full-Stack JavaScript Developer with real-world experience building modern web and mobile products for businesses and startups 💼🚀
I help clients transform ideas into ready-made, scalable solutions that deliver results, not just "pretty code."
My approach isn't just programming.
I always think as a business partner, not just an implementer.
🔥 What I can build for you:
✅ Business Websites & Landing Pages
✅ SaaS Platforms & Dashboards
✅ Marketplaces & E-commerce Stores
✅ CRM / ERP Systems
✅ Web3 & FinTech Platforms
✅ Booking & Reservation Systems
✅ Admin Panels & Backoffice
✅ Social Platforms & Communities
✅ Mobile Apps (iOS / Android)
✅ Startup MVPs (from idea to launch)
🛠️ Tech Stack
⚡ Core:
JavaScript • TypeScript • HTML • CSS • SCSS
🎨 Frontend:
React • Next.js • Redux Toolkit • Hooks • Framer Motion
Material UI • Styled Components • TailwindCSS • Axios
📱 Mobile:
React Native (Expo)
🧪 Testing & API:
Postman
⚙️ Backend:
Node.js • Express.js • Prisma • Mongoose • JWT • Sessions
🗄️ Databases:
MongoDB • PostgreSQL
🔧 Tools & DevOps:
Git • Docker • Docker Compose • ESLint • Prettier • Figma
🚀 Why clients choose me:
✔️ Clean & scalable code
✔️ Pixel-perfect UI/UX
✔️ Fast communication
✔️ On-time delivery
✔️ Business-oriented mindset
💬 Ready to build something amazing?
Let’s discuss your project today! 👇🔥
Associated with
Incode Group
$900K+
earned
$35/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
Your support team answers the same questions every day, and a generic bot only makes it worse. I fix that as an AI Chatbot Developer, AI Engineer, and System Architect: a chatbot built on your real data with Agentic RAG and AI LLM orchestration, engineered in Python, gives accurate, source-cited answers 24/7, with no human intervention. That is the difference between a real chatbot and a demo, and it is what an AI Engineer designs every Python system to deliver.
Top Rated AI Chatbot Developer and AI Engineer on Upwork · 50+ AI Chatbot systems in Python · 10+ years software engineering · 100% Job Success · $100K+ earned across healthcare, finance, SaaS, and real estate.
The principle behind every build: a chatbot that isn't grounded in your knowledge base is just a science project. So as an AI Engineer and System Architect, I ground each chatbot in your actual documents and databases with Python, and I tune the Agentic RAG layer in Python until the AI LLM answers from your data, not from guesswork. Deep AI LLM tuning is where an AI Engineer earns the result.
What I build:
Agentic RAG chatbots context-aware chatbot answers drawn from your own documents over Pinecone, Qdrant, or Chroma, on Claude, GPT-4, or Llama 3, wired together in Python. Sources cited, no hallucinations, every AI LLM answer grounded in your data by an AI Engineer.
AI LLM-powered workflows Python with LangChain and LlamaIndex that read documents, extract insights, and automate multi-step work end to end, with AI LLM retries and exception handling in Python. Engineered by an AI Engineer and architected by a System Architect, with the chatbot layer sitting on a scalable Python core.
GenAI & NLP apps a text, voice, and image chatbot with full conversation state and multi-platform deployment, shipped end to end in Python by a System Architect.
Healthcare & telehealth HIPAA-compliant Agentic RAG chatbot pipelines with strict data grounding and audit trails, built in Python by an AI Engineer and System Architect with real healthcare experience.
Rapid MVPs a working chatbot in weeks, not months, delivered as clean, documented Python your team can own as a maintainable Python asset. That is how an AI Engineer builds a Python chatbot to hand off.
Results:
support costs cut 35-55% with an Agentic RAG chatbot · 100+ hours/month recovered through AI LLM automation in Python · up to 60% revenue lift from smarter chatbot engagement.
These are the numbers an AI Engineer and System Architect are hired to move.
How I work:
Discovery, then Agentic RAG and AI LLM architecture in Python, then a fast MVP, then scaling for accuracy, speed, and multi-platform deployment. Because I work across every major AI LLM and open-source AI LLM provider through Python, I'll tell you honestly whether Claude, GPT-4, or open-source fits your accuracy, cost, and privacy needs before you commit. What separates a real System Architect from an API-wrapper is designing each chatbot for real data, real edge cases, and real production load in Python, the standard an AI Engineer is held to across every AI LLM I deploy.
Scalability and infrastructure: a chatbot that's fast in a demo and slow under load is a failure, so as a System Architect I design the data flow, caching, and failover in Python that keep your chatbot fast at scale. An AI Engineer plans the Python system before a line of code ships, and a System Architect owns the trade-offs between cost, latency, and accuracy. That architecture-first discipline is what a System Architect brings that an integrator cannot.
Tech stack: Python · Claude · GPT-4 · Llama 3 · LangChain · LlamaIndex · AutoGPT · Autogen · Pinecone · Qdrant · Chroma · Node.js · Django · TensorFlow · Docker · AWS · Azure, the Python toolkit an AI Engineer ships with.
Want a chatbot or Python product that's measurable, not a science project? Message an AI Engineer and System Architect who has shipped 50+ Python chatbot systems. As your dedicated AI Chatbot Developer, AI Engineer, and System Architect, I offer a free 30-minute consultation to map your Agentic RAG and AI LLM roadmap in Python before you spend a dollar on your build, scoped by a System Architect.
Bring your use case and a System Architect who grounds every chatbot in real data and clean Python will scope it properly. That is the commitment a System Architect stands behind, and the reason a grounded chatbot earns the contract.
Ghufran N.
has worked
.
$35/hr
100%
Job Success
$70K+ earned
Available now
Start of list.
End of list.
Hello 👋,
With Over 5 Years of Full-Stack Experience, I Specialize in Building Scalable, High-Performance Applications.
Why Choose Me?
🔹 Full-Stack Expertise
I specialize in both frontend and backend development, with expertise in React, React Native, Next.js, Node.js, Express, and databases (SQL and NoSQL). I build scalable, high-performance applications from scratch.
🔹 Modern Tech Stack
I use the latest tools like Redux, React Query, GraphQL, and SSR with Next.js to create efficient and cutting-edge applications.
🔹 Custom Solutions
I deliver tailored solutions, whether it's a web app with Next.js, a mobile app with React Native, or a backend API with Node.js, all aligned with your business goals.
🔹 Performance & Scalability
I focus on performance and scalability, optimizing your app for fast load times and seamless user experience, even under heavy traffic.
🔹 Collaborative Development
I prioritize clear communication and work closely with you to ensure your insights are integrated at every stage of the project.
🚀 Frontend Development
-Next.js Web Application Development (SSR, SSG, ISR)
-React & React Native Development (Web, iOS, Android)
-State Management & Optimization (Redux, Redux Toolkit, Zustand, MobX)
-React Query & GraphQL (Data Fetching & Caching)
-UI/UX Development & Implementation (TailwindCSS, Styled Components, Chakra UI, Material UI)
-Performance Optimization (Lighthouse, Web Vitals, Lazy Loading, Code Splitting)
⚙️ Backend Development
-Node.js & Nest.js & Express.js Development
-RESTful & GraphQL API Development
-.Net Development
-Database Design & Optimization (PostgreSQL, MongoDB, MySQL, Redis)
-Authentication & Authorization (JWT, OAuth, Firebase Auth)
-Microservices & Serverless Architectures
-WebSockets & Real-time Communication
☁️ Cloud & DevOps
-Cloud Services & Deployment (AWS, Google Cloud, Digital Ocean, Vercel)
-CI/CD Pipelines & Automation (GitHub Actions, GitLab CI/CD, Jenkins)
I am passionate about creating amazing online experiences, and I'm ready to bring my skills to your next project.
Let's make something awesome together!
$15/hr
100%
Job Success
$90K+ earned
Start of list.
End of list.
I possess a Master’s Degree in Computer Software Engineering, I bring forth over 10 years of immersive experience in the dynamic realms of web design and development. My journey has traversed diverse industries, where I've seamlessly blended innovation with functionality for businesses ranging from petite enterprises to medium-sized entities and large corporations. My toolkit includes the mastery of PHP, WordPress, Webflow, Laravel, HTML5, CSS, Bootstrap, jQuery, and the fine art of SEO.
Whether you're a burgeoning startup, a well-established business, or in pursuit of an MVP, rest assured you'll receive top-notch services at a cost that won't break the bank.
✦My primary expertise encompasses:
• PHP / MySQL
• HTML5, CSS3, JavaScript
• MEAN and MERN stack (MongoDB, Express, NodeJS, React/Angular)
• CMS Development (WordPress, Webflow, Shopify)
• Framework (CodeIgniter, YII, Laravel, Phalcon, CakePHP)
• Responsive design (Bootstrap, Foundation Zurb)
• Seamless payment gateway integration (Stripe, Paypal, Braintree, etc.)
• Quality services tailored to your needs are guaranteed.
✦Engaging with Me:
Accessible Around the Clock: Find a time that suits you best – no need to rearrange your busy life or work schedule.
Your Preferred Communication: Choose how we connect; whether by email, phone, or Skype – whatever suits your preference!
With over a decade of experience in designing and developing websites and web applications, I possess a profound understanding of how technology can seamlessly align with both business requirements and customer needs.
My passion lies in working on websites, a commitment I've upheld every single day for the past 10+ years. I operate with speed, efficiency, and a meticulous eye for detail, always online and ready to contribute.
I'm eager to assist with any web development, customization, or maintenance tasks and am happy to address any questions you may have.
Building lasting relationships with clients is a priority for me, making long-term projects my primary focus.
I eagerly await the opportunity to connect with you!
Best regards,
Nayana
Nayana K.
has worked
.
Associated with
Sparkle Infotech
$10/hr
100%
Job Success
$1K+ earned
Offers consultations
Start of list.
End of list.
Most startups, founders, and growing businesses already know what they want to build. The challenge is finding a Senior Full Stack Developer who can take ownership of the product, from architecture and MVP planning to frontend development, backend infrastructure, API integration, cloud deployment, automation, and long-term scalability.
I help startups, SaaS companies, agencies, and established businesses build modern web applications, SaaS platforms, AI-powered products, CRM systems, business software, marketplaces, customer portals, booking platforms, admin dashboards, automation platforms, Chrome extensions, and mobile applications using production-ready technologies.
My primary expertise includes React.js, Next.js, TypeScript, JavaScript, Node.js, Express.js, NestJS, PostgreSQL, MongoDB, Supabase, Firebase, AWS, Docker, Vercel, Tailwind CSS, Stripe, REST APIs, AI Integration, Workflow Automation, and Cloud Infrastructure.
As a Full Stack Developer, React Developer, Next.js Developer, Node.js Developer, SaaS Developer, Backend Engineer, API Integration Developer, and AI Developer, I build scalable applications that combine exceptional user experiences with secure backend systems and reliable infrastructure.
Whether you need to build an MVP, modernize an existing application, automate business workflows, integrate AI into your product, or scale an enterprise platform, I can help transform your vision into production-ready software.
What I Build
✔ SaaS Platforms & Multi-Tenant Applications
✔ Startup MVP Development
✔ AI Applications & AI Integration
✔ AI Chatbots & AI-Powered Business Tools
✔ CRM Systems & ERP Solutions
✔ Business Software & Internal Platforms
✔ Customer Portals & Admin Dashboards
✔ Marketplace Platforms & B2B Marketplaces
✔ Booking & Reservation Systems
✔ Financial Platforms & FinTech Applications
✔ Healthcare & Telehealth Platforms
✔ Real Estate Platforms
✔ Mobile Applications (React Native & Flutter)
✔ Chrome Extensions & Browser Extensions
✔ Web Automation & Workflow Automation
✔ API Integration & Third-Party Integrations
✔ Payment Systems (Stripe, PayPal, Webhooks)
✔ Cloud Deployment & DevOps
Core Technical Expertise
Frontend Development
React.js • Next.js • TypeScript • JavaScript • HTML5 • CSS3 • Tailwind CSS • Redux • React Query • Responsive UI Development • Front-End Development
Backend Development
Node.js • Express.js • NestJS • REST API Development • API Architecture • Authentication • Authorization • JWT • OAuth • Backend Infrastructure • Serverless Functions
Database Development
PostgreSQL • MongoDB • Supabase • Firebase • MySQL • Database Design • Database Optimization
AI Development & Automation
AI Development • AI Integration • OpenAI API • Claude API • AI Applications • AI Platform Development • AI Chatbots • Workflow Automation • Business Process Automation • AI-Powered SaaS
Cloud & DevOps
AWS • Docker • Vercel • Cloudflare • CI/CD • GitHub Actions • Deployment • Cloud Infrastructure • Performance Optimization
Payments & Integrations
Stripe Integration • PayPal • Third-Party APIs • REST APIs • Webhooks • API Integration
Industries I've Worked With
SaaS • FinTech • Healthcare • Telehealth • E-commerce • Education • Manufacturing • Real Estate • CRM • ERP • Recruitment • Marketplace Platforms • Booking Systems • Marketing Platforms • Business Automation
Why Clients Hire Me
I don't just build features, I help build products that are scalable, secure, maintainable, and ready for growth.
Clients value working with me because I provide:
• Clean, production-ready code
• Scalable software architecture
• Strong frontend and backend engineering
• Reliable API integration
• Secure authentication and authorization
• Optimized PostgreSQL and MongoDB database design
• AI integration and automation expertise
• Cloud deployment and infrastructure support
• Clear communication and transparent progress updates
• Long-term technical partnership
Whether you already have Figma designs, an existing codebase, or just an idea on paper, I can help you build a modern web application, SaaS platform, CRM, AI product, automation system, marketplace, Chrome extension, or mobile application from concept to production.
If you're looking for a Senior Full Stack Developer, React Developer, Next.js Developer, Node.js Developer, Backend Engineer, SaaS Developer, AI Developer, API Integration Developer, CRM Developer, Automation Engineer, or long-term technical partner, I'd be happy to discuss your project and recommend the best technical approach.
Olubanjo A.
has worked
.
$32/hr
94%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
I help clinics, healthcare startups, and digital health companies build secure, reliable, and scalable software that stands up to real-world clinical, operational, and regulatory demands.
With 8+ years of hands-on experience in HealthTech (and 12+ years in full-stack development overall), I specialize in building enterprise-grade healthcare platforms, EHR-integrated systems, and AI-powered medical software used across the US, Canada, Europe, Australia, and the Middle East.
About Me
Top Rated Plus Healthcare Developer
12+ years in full-stack software development
8+ years focused exclusively on HealthTech
Implemented HIPAA-compliant safeguards in 50+ healthcare applications
Fluent English, clear documentation, strong stakeholder communication
I work comfortably with clinical teams, founders, compliance officers, and engineering teams, translating complex healthcare workflows into clean, maintainable software systems.
What I Help You Build
Healthcare Platforms & Products
HIPAA-compliant MVPs and SaaS platforms
Patient-facing systems
(booking, intake, portals, scheduling, engagement, monitoring)
Clinic-facing systems
(EMR/EHR, PMS, care coordination, scheduling, billing)
Telehealth / Telemedicine platforms
E-Prescribing (eRx) and medication workflows
Remote Patient Monitoring (RPM) and home care solutions
Mental health and behavioral health platforms
Healthcare AI & automation systems
AI & Intelligent Healthcare Systems
AI-led Healthcare MVPs
Medical Scribe & SOAP notes automation
Clinical chatbots & nurse-assistance systems
Wound care AI applications
NLP/LLM pipelines for clinical reasoning and documentation
Care gap analytics & population health insights
Healthcare Domains I’ve Delivered In
Revenue Cycle Management (RCM)
EHR & Practice Management Systems
EHR Integrations (FHIR / HL7)
HEDIS Reporting & Risk Adjustment
Care Gap Analytics
Benefits Administration & Health Insurance
Lab Information Systems
Wellness & preventive care platforms
Web & Mobile Healthcare Solutions
Telehealth & virtual appointment booking
EMR / EHR / PHI-centric medical record systems
Medical billing & claims workflows
HealthKit integrations for fitness apps
Smartwatch & medical device integration (vitals extraction)
Healthcare marketplaces
Doctor-patient mobile apps & web portals
Medical job portals
Women Health
Period Tracker App
Pregnancy Tracker App
Health and Wellness
Nutrition Apps
Medicine App
Pee Tracker App
Water Tracker App
Calorie Counter App
Gym Apps
Pet Camps, Pet Vaccination, Pet Healthcare
Staff & workforce management systems
Video calls, chat, SMS, and email integrations
Integrations & Interoperability Expertise
HL7 v2, HL7 FHIR, SMART on FHIR
NCPDP standards
EHR / EMR integrations:
Epic
Cerner
AthenaHealth
Healthie
eClinicalWorks
SimplePractice
Mirth Connect (configuration & channel customization)
FHIR APIs & CCDA
EDI processing, eligibility verification, claim scrubbing
Lab integrations (uni-directional & bi-directional)
DICOM viewers & PACS solutions
Compliance, Security & Consulting
HIPAA, HITECH, PIPEDA, GDPR, PDPA
ISO & IEC-aligned engineering practices
Security risk assessments & remediation
HIPAA consulting for startups & enterprises
Audit-ready system design
PHI-safe architecture and data handling
Tech Stack
Frontend: React, Flutter, HTML, CSS, JavaScript, TypeScript
Backend: Node.js / NestJS, Python, .net,C#, Blazor
Mobile: Flutter, Swift, Kotlin, React Native
Cloud: AWS, Google Cloud, Azure
Databases: PostgreSQL, MySQL, MongoDB
AI: OpenAI, NLP/LLM pipelines, automation engines, Claude AI, Claude Code
Certifications
AZ-900 – Microsoft Azure Fundamentals
AZ-204 – Developing Solutions for Microsoft Azure
AZ-104 – Microsoft Azure Administrator
AZ-305 – Designing Microsoft Azure Infrastructure Solutions
HIPAA (Healthcare Compliance)
How I Work
Clean, well-documented code
Security and compliance built from day one
Clear milestones and realistic timelines
Weekly updates and transparent communication
Long-term mindset — not quick hacks
Have a healthcare project in mind?
Whether you’re building a medical SaaS, Health and Wellness App, AI-driven clinical tool, or integrating with EHRs, I’d be happy to discuss how to architect it correctly, compliantly, and scalable.
Let’s build your next healthcare platform the right way
Associated with
Cloudgarner Solutions Pvt Ltd
$800K+
earned
$25/hr
91%
Job Success
Offers consultations
Start of list.
End of list.
Hi there, I'm a FULL STACK DEVELOPER AND AI AUTOMATION EXPERT with 𝟓+ 𝐲𝐞𝐚𝐫𝐬 of experience who transforms business challenges into intelligent, scalable solutions. Whether you need a powerful web application, an AI chatbot that converts visitors into customers, or workflow automation that saves hours daily, I build systems that work while you focus on growing your business. I've helped 𝟑𝟓+ 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 across 𝟏𝟎+ 𝐜𝐨𝐮𝐧𝐭𝐫𝐢𝐞𝐬 streamline operations and boost revenue.
𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐂𝐇𝐎𝐎𝐒𝐄 𝐓𝐎 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄:
I don't just write code - I engineer complete solutions that solve real business problems. When you come to me with scattered tools, manual processes eating up time, or customers waiting for responses, I deliver end-to-end systems that integrate seamlessly, work reliably, and deliver measurable ROI.
𝐇𝐄𝐑𝐄'𝐒 𝐖𝐇𝐀𝐓 𝐈 𝐃𝐄𝐋𝐈𝐕𝐄𝐑:
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:
✦ Modern web apps using React.js, Next.js, Node.js, TypeScript
✦ Scalable backends with Express.js, NestJS, FastAPI, and REST APIs
✦ Database architecture with MongoDB, PostgreSQL, MySQL, and Supabase
✦ Cloud deployment on AWS, Firebase, Vercel, DigitalOcean
✦ Responsive designs with Tailwind CSS and Bootstrap
𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 & 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:
✦ Intelligent chatbots powered by GPT-4, Claude, and custom AI models
✦ RAG-based systems trained on your business knowledge base
✦ Voice AI agents for appointment scheduling and customer support
✦ Multi-channel deployment across websites, WhatsApp, Telegram, Slack
✦ Natural conversations with memory, context, and personalization
𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧:
✦ N8N, Make,com, Zapier automation for repetitive tasks
✦ CRM integrations with HubSpot, Salesforce, Pipedrive, Zoho
✦ API development and third-party service connections
✦ Marketing automation, lead generation, and email sequences
✦ Real-time data sync across platforms with zero manual work
𝐑𝐄𝐂𝐄𝐍𝐓 𝐒𝐔𝐂𝐂𝐄𝐒𝐒 𝐒𝐓𝐎𝐑𝐈𝐄𝐒:
⭐⭐⭐⭐⭐ Built telemedicine platform serving 𝟏,𝟐𝟎𝟎+ 𝐩𝐚𝐭𝐢𝐞𝐧𝐭𝐬 with 𝟗𝟗.𝟖% 𝐮𝐩𝐭𝐢𝐦𝐞
⭐⭐⭐⭐⭐ Deployed AI chatbot handling 𝟖𝟎% 𝐨𝐟 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐢𝐧𝐪𝐮𝐢𝐫𝐢𝐞𝐬 in 𝟏𝟐 𝐝𝐚𝐲𝐬
⭐⭐⭐⭐⭐ Rebuilt e-commerce platform achieving 𝟓𝟎% 𝐟𝐚𝐬𝐭𝐞𝐫 𝐥𝐨𝐚𝐝 𝐭𝐢𝐦𝐞𝐬
𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐈𝐄𝐒:
✦ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 – React.js, Next.js, TypeScript, Tailwind CSS, JavaScript
✦ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 – Node.js, Express.js, NestJS, Python, FastAPI, PHP
✦ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 – MongoDB, PostgreSQL, MySQL, Supabase, Pinecone
✦ 𝐀𝐈 & 𝐋𝐋𝐌𝐬 – OpenAI GPT-4, LangChain, Claude, ChatGPT API, RAG
✦ 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 – Botpress, Voiceflow, Dialogflow, Rasa
✦ 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 – HubSpot, Salesforce, Stripe, PayPal, REST APIs
𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 𝐈'𝐕𝐄 𝐖𝐎𝐑𝐊𝐄𝐃 𝐖𝐈𝐓𝐇:
✦ Healthcare & Telemedicine
✦ E-commerce & Retail
✦ SaaS & Cloud Platforms
✦ Real Estate & Property Tech
✦ FinTech & Financial Services
✦ Education & E-Learning
✦ Logistics & Transportation
✦ Customer Service & Support
𝐖𝐇𝐀𝐓 𝐖𝐎𝐑𝐊𝐈𝐍𝐆 𝐖𝐈𝐓𝐇 𝐌𝐄 𝐋𝐎𝐎𝐊𝐒 𝐋𝐈𝐊𝐄:
✦ 𝐂𝐥𝐞𝐚𝐫 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 – Daily updates and transparent project tracking
✦ 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬-𝐟𝐢𝐫𝐬𝐭 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡 – Focus on outcomes, not just features
✦ 𝐂𝐥𝐞𝐚𝐧, 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 𝐜𝐨𝐝𝐞 – Documented, scalable, future-proof
✦ 𝐑𝐚𝐩𝐢𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐲 – Fast turnaround without compromising quality
✦ 𝐏𝐨𝐬𝐭-𝐥𝐚𝐮𝐧𝐜𝐡 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 – I stick around to ensure everything runs smoothly
𝐖𝐇𝐀𝐓 𝐌𝐀𝐊𝐄𝐒 𝐌𝐄 𝐃𝐈𝐅𝐅𝐄𝐑𝐄𝐍𝐓:
✦ 𝐈'𝐦 𝐚 𝐩𝐫𝐨𝐛𝐥𝐞𝐦 𝐬𝐨𝐥𝐯𝐞𝐫 𝐟𝐢𝐫𝐬𝐭 – Technology is the tool, your success is the goal
✦ 𝐅𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 – Handle everything from frontend to AI to automation
✦ 𝐏𝐫𝐨𝐯𝐞𝐧 𝐫𝐞𝐬𝐮𝐥𝐭𝐬 – Real metrics: faster sites, more leads, saved hours
✦ 𝐙𝐞𝐫𝐨 𝐬𝐮𝐫𝐩𝐫𝐢𝐬𝐞𝐬 – Honest estimates and transparent communication
✦ 𝐋𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐩𝐚𝐫𝐭𝐧𝐞𝐫 – Many clients return for their next project
𝐑𝐄𝐀𝐃𝐘 𝐓𝐎 𝐁𝐔𝐈𝐋𝐃 𝐒𝐎𝐌𝐄𝐓𝐇𝐈𝐍𝐆 𝐀𝐌𝐀𝐙𝐈𝐍𝐆?
Whether you're launching a web application, building an AI chatbot that converts, or automating workflows that drain your team's time – I'm here to make it happen.
𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐭𝐨𝐝𝐚𝐲 and let's discuss how I can transform your business with intelligent technology that delivers real results.
𝐋𝐞𝐭'𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐯𝐢𝐬𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐫𝐞𝐚𝐥𝐢𝐭𝐲.
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Full Stack Developer | Web Development | AI Chatbot Development | AI Agent Development | N8N | JavaScript | Python | React Developer | Node.js | Next.js | TypeScript | Workflow Automation | API Integration | OpenAI API | TailwindCSS, CSS3, HTML5, JavaScript, Python, Machine Learning, PHP, Vue.js, MySQL, WordPress, Web Design, ChatBot, Full-Stack, Front-end Development, API, Laravel, Django, MongoDB, AI Automation, FastAPI, Voice Agent, AI Agent
Mustafa A.
has worked
.