Overview:
🤖 AI Automation Engineer & Flutter Developer specializing in RAG systems, AI agents, and cross-platform mobile apps.
📱 3+ years shipping production systems for startups, NGOs, and enterprises — from AI-powered backends to apps live on the App Store and Google Play.
🌍 Available across EST, PST, GMT, and AEST.
About Me:
I'm a software engineer who builds LLM-powered systems — RAG pipelines, AI agents, and automation workflows — using solid engineering practices instead of fragile no-code chains. My background is in Flutter mobile development, which now lets me deliver AI systems end-to-end: the automation, the backend, and the app or interface it runs in.
I design with Python, FastAPI, structured data, and workflow tools like n8n, and I've shipped MVPs and production systems for startups, NGOs, and enterprise clients.
What I Offer:
🤖 AI Automation & Intelligent Systems
- AI agents and RAG systems built with FastAPI, pgvector, Supabase, and Ollama/OpenAI
- Business process automation with n8n (self-hosted and cloud)
- Lead qualification and enrichment pipelines with real-time Slack/Teams alerts
- Market and competitor intelligence automation
- Content automation for marketing and social ops
- Structured, database-ready outputs — no silent failures
📱 Mobile App Development (Flutter)
- Cross-platform iOS & Android apps with Clean Architecture
- State management with BLoC, Cubit, Riverpod
- Material Design & iOS HIG-compliant UI
- Full App Store & Google Play deployment
🔗 Backend & Integrations
- REST & GraphQL APIs, Firebase, Supabase, PostgreSQL, MongoDB
- Authentication, webhooks, monitoring
- Google Pay / Apple Pay integration
- CI/CD with GitHub Actions & Docker
🛠 Tech Stack:
Languages: Flutter, Dart, Python, JavaScript, TypeScript, Node.js
Backend & Data: FastAPI, Firebase, Supabase, PostgreSQL, pgvector, MongoDB
AI & Automation: n8n, RAG, Ollama, OpenAI (GPT-4o), Vector Databases
Tools: Git, Docker, Notion, Jira, Figma
Testing: Mockito, Widget Testing
✅ Why Work With Me:
- Engineer mindset — I design systems, not templates
- Rare combination: AI automation + mobile delivery in one person
- Clean, future-proof architecture from day one
- Clear communication across time zones, regular updates
🎯 Industries: AI assistants & internal tools, SaaS & startup apps, healthcare/telehealth, e-commerce, education, business operations automation.
📩 Let's Build Something
If you need a reliable AI agent, an automation pipeline, or a mobile app built around one, send me a message or invite me to your job — happy to talk through your project.
GitHub
Dart
Flutter
Team Management
Agile Project Management
REST API
Supabase
Firebase
FastAPI
JavaScript
MongoDB
Mongoose
SQL
PostgreSQL
Sercan S.
Istanbul, Turkey
$10/hr
5.0
4 jobs
Hello! I'm certified Unity developer with more than 5 years experience in Game development.
I love playing games and developing games. You can see the games I made in my portfolio.
I enjoy meeting new people and doing business.
GitHub
Unity
C#
Game
Game Development
Object-Oriented Programming
Software
Oguzhan E.
Ankara, Turkey
$25/hr
5.0
7 jobs
Full-Stack Developer | Scalable Web Applications & DevOps Solutions
I am an experienced Full-Stack Developer with a strong focus on designing, building, and deploying scalable, high-performance web applications. My work bridges both front-end and back-end engineering, along with DevOps, containerization, and CI/CD automation to ensure seamless delivery from code to production.
Core Expertise
Front-End Development: React, Vue.js, Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, SCSS, Vite, Webpack
Back-End Development: Node.js, Express.js, NestJS, Python (FastAPI/Flask), RESTful APIs, GraphQL
Databases: PostgreSQL, MySQL, MongoDB, Firebase, Redis
DevOps & Infrastructure: Docker, Docker Compose, Kubernetes, Nginx, CI/CD (GitHub Actions, GitLab CI, Jenkins), Linux server administration
Cloud & Deployment: AWS (EC2, S3, ECS), Google Cloud, DigitalOcean, Vercel, Firebase Hosting
System Architecture: Microservices, containerized deployments, API gateways, load balancing, reverse proxies
Performance & SEO: Lighthouse optimization, caching strategies, Core Web Vitals, code splitting, lazy loading
Security: Authentication & authorization (JWT, OAuth2), SSL/TLS setup, API key management, environment isolation
Highlights
Architected and deployed full-stack web platforms using Dockerized microservices and CI/CD pipelines.
Developed custom dashboards, form builders, and data-driven applications with real-time sync and analytics.
Optimized web performance, reducing load times and improving SEO rankings through code and infra tuning.
Designed secure, maintainable, and scalable systems aligned with modern DevOps and cloud-native practices.
Python
Google Cloud Platform
JavaScript
React
Node.js
PHP
HTML
CSS
Docker
Nureddin B.
Istanbul, Turkey
$39/hr
5.0
6 jobs
Hi! I’m Nureddin — a full-stack engineer who can take your project from idea to launch with clean code, fast iterations, and reliable architecture.
Whether you need:
A full-stack SaaS MVP
An optimized API with a sleek frontend
A migration from monolith to microservices
A blazing-fast React app with backend integration
A cloud-deployed product using AWS, Docker, or Kubernetes
I’ve done it — and I’m ready to do it for you.
My toolbox includes:
React, Next.js, T3 Stack, Node.js, MongoDB, PostgreSQL, AWS Lambda, Kubernetes, Prisma, Drizzle, LoopBack 4, Cloudflare Workers
✅ 10+ years of professional experience
✅ CKAD Certified (Kubernetes)
✅ Strong in testing, performance, and scaling
✅ I care about clean UX just as much as backend logic
Let’s build your next product the right way — from backend to frontend, and everything in between.
📬 Reach out and let’s talk about your project!
Docker
Tailwind CSS
WordPress
Ionic Framework
ExpressJS
OAuth
React
NestJS
LoopBack
NodeJS Framework
Microservice
MongoDB
Slack
MeteorJS
Azure DevOps
Next.js
Angular
Emre E.
Istanbul, Turkey
$5/hr
5.0
1 jobs
🚀Skills
-Frontend || React.js/Next.js, Vue.js/Nuxt.js, Angular, HTML5, JavaScript
-Backend || ASP.NET, .NET Core, NestJS, Node.js, Django, Flask, Python, PHP, Java
-API || RESTful API
-Desktop App || C#, Java, C++, .NET
💡I would like to help more people with the work experience I have gained so far. I write clean and understandable code that complies with the standards. You can trust me for web and application development.
📈 If you want to create a dynamic web application, develop a powerful backend and develop desktop applications, I am here to help you. Let's discuss your project and take a step further together.
Git
C
Python
Web Development
Linux
C#
Unix Shell
JavaScript
HTML
CSS
PHP
Ege Cengiz O.
Ankara, Turkey
$8/hr
5.0
2 jobs
🚀 Fullstack Developer | React, TypeScript, Spring Boot, NestJS, Node.js | DevOps Enthusiast
I am a passionate Fullstack Developer with solid experience in building scalable, high-performance applications.
My expertise covers both frontend and backend development, enabling me to deliver complete end-to-end solutions.
🔹 Frontend:
React, TypeScript, Next.js, modern UI frameworks
Responsive, user-friendly interfaces with clean architecture
🔹 Backend:
Spring Boot & NestJS for robust, maintainable APIs
Node.js for fast, event-driven applications
RESTful and GraphQL services
🔹 DevOps & Deployment:
Docker & CI/CD pipelines
Cloud deployment (AWS, VDS, etc.)
Database design & optimization (MySQL, PostgreSQL, MongoDB)
I focus on:
✅ Writing clean, maintainable, and testable code
✅ Delivering projects on time with clear communication
✅ Building long-term partnerships with clients
If you’re looking for a reliable developer who can handle both frontend and backend, set up deployment pipelines, and ensure smooth delivery, I’d love to collaborate on your project.
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