Hi! I’m a Fullstack Developer with 6+ years of experience building web applications, APIs, integrations, and scalable backend systems. I work with both backend and frontend development, helping startups and businesses quickly build MVPs, improve existing products, fix production issues, and launch new features. Main stack: • Python, Django, Django REST Framework, FastAPI • React, Next.js, JavaScript, TypeScript • PostgreSQL, Redis • Docker, CI/CD, Linux, Nginx • REST APIs, Webhooks, Third-party integrations • AI-assisted development workflows What I can help with: • Fullstack web application development • Backend APIs and frontend integrations • React/Next.js dashboards and admin panels • Payment systems and crypto integrations • Bug fixing and performance optimization • Docker deployments and server setup • MVP development for startups • Refactoring and improving existing codebases I have experience working with: • Crypto & payment platforms • Web3 integrations • Telegram bots • Admin dashboards • SaaS products • Automation systems How I work: • Fast communication • Clear updates • Reliable delivery • Focus on practical business results If you need a developer who can quickly understand your project and help move it forward — feel free to reach out.

I am a highly-skilled Python developer with more than 10 years of proven experience with Python and 8+ years of working with web development. I have built many web and mobile application backends of various complexity levels. Likewise, I have worked with individual entrepreneurs and with organizations in distributed teams of 25 people from all over the world. I have experience building SaaS and Enterprise projects in different niches. Like: ad-tech, healthcare, fintech and real estate. I often use these libraries during development: - Python: Django, Django Rest Framework, FastAPI, Flask, Pyramid, Asyncio, Aiottp, Tornado, Sqlalchemy, Graphene, Pydantic, Uwsgi, Django ORM, Bottle, Celery, Airflow, Dramatiq, Django channels, Sanic, Twisted. - Server-side: MySQL, PostgreSQL, MongoDB, Redis, Kafka, RabbitMQ, ELK, ElasticSearch, AWS, AWS Lambda, AWS S3, Azure, GCP, REST API, GraphQL, Microservices, Docker, Docker compose, Kubernetes, AWS EC2, WebSockets, Nginx, SSH, Third-party API, PubSub, Debug, Facebook API, Google API, Twitter API, Outlook API, Vagrant, Nginx. - DevOps: AWS, Azure, GCP, Kubernetes, Docker, Docker compose, Prometheus, Grafana, Linux, UNIX, Jenkins, GitLab CI, Github Actions, Bitbucket pipelines, Terraform, Ansible, Bash, CI/CD, Load Balancing, Nginx, Apache. - BigData: Apache Spark, Apache Druid, Cassandra, DynamoDB, Clickhouse - I’m also proficient in JavaScript/NodeJS, Vue, Angular, and React. On Upwork, I hope to find challenging tasks to deepen and expand my server-side development skills, particularly Python. Also, I’m into DevOps engineering and am open to collaboration.

Full-Stack Developer Who Builds Products, Not Just Features Python • MERN • FastAPI Not every developer thinks beyond code. I do. I design and build scalable, production-ready web applications that don’t break when your users grow. Whether it’s a SaaS platform, a high-performance API, or a full product from scratch — I focus on making it fast, clean, and built to last. 💡 What Makes Me Different? Instead of just stacking technologies, I focus on how everything works together: ◆ Clean backend architecture that scales ◆ Frontends that feel fast and intuitive ◆ APIs that are reliable and easy to extend ◆ Code that another developer can actually read 🛠 Tech Stack I Work With Backend Power → Python (Django, FastAPI) → Node.js / Express (MERN) Frontend Experience → React.js (modern, responsive apps) → State management (Redux / Context) → Real-time & API-driven interfaces Database & Systems → PostgreSQL / MongoDB → Scalable schema design → Performance optimization & caching ⚙️ What I Can Help You Build ✔ SaaS Platforms (multi-tenant, scalable) ✔ Custom Web Applications ✔ REST APIs & Microservices ✔ Admin Panels & Dashboards ✔ MVPs for Startups ✔ System Refactoring & Optimization 🧠 How I Approach Projects I don’t jump straight into coding. I think in terms of: → Scalability (Will this handle growth?) → Maintainability (Can this be extended later?) → Performance (Will it stay fast under load?) That’s how you avoid rebuilding everything in 6 months. 🤝 Why Clients Stick With Me ✔ I communicate clearly (no ghosting, no confusion) ✔ I meet deadlines without sacrificing quality ✔ I solve problems, not just complete tasks ✔ I build with long-term vision, not quick hacks 👉 If you need a developer who actually understands product thinking — not just code — let’s talk.

Hello there! I'm a Full-Stack Developer, here to transform your web development dreams into reality. With a passion for creating seamless, user-friendly experiences, I'm your trusted partner in building the digital world. What's my benefit? 📌 6.5 years of proven professional experience in full-stack development. 📌 As a full-stack dev I am always happy to help the customer to improve the product from both sides - UI/UX and functionality. 📌My most outstanding qualities are responsibility, perseverance, attention to details, good communication skills, ability to solve problems and love to learn new things. 📌 My mind is always open to new knowledge, better solutions, modern approaches and challenges. 💪Skills JavaScript/TypeScript - React.js, React Native, Vue.js, Angular; Python - FastAPI, Django, Flask; NodeJS - ExpressJS / NextJS Tecnologies/Libraries - SQLAlchemy, Redux, WebSockets, MaterialUI, Numpy/Pandas; SQL - MySQL, PostgreSQL, Alembic; NoSQL - MongoDB, Elasticsearch, Firebase; Cloud Providers - AWS, Heroku; Testing Tools - Postman, Pytest, Unittest, Mock, StoryBook, Jest; Methodologies - Agile, Scrum, Kanban; Other - Docker, Kubernetes, CI/CD, Git; Hardware - Arduino; 📚Degree: Master of Computer Science Why Meduzzen: 🔹 Providing development services starting from 2018 🔹 100+ team members (Senior 40%, Middle 50%, Junior 10%) and keep on growing 🔹 Ninja style - the mission will be accomplished, you can just enjoy the delivery and the demos 🔹 Great at remote work with various time zones 🔹 Our developers are fluent in English and learn skills extremely fast Need to empower your business? Let’s work together! 🚀 If this sounds like a fit for you, I’d love to chat – invite me to interview and grab some time.

STRUGGLING TO INTEGRATE AI INTO YOUR BUSINESS WORKFLOW? I build high-performance, AI-driven SaaS platforms that turn complex ideas into scalable products. With a proven track record as a TOP RATED PLUS developer, I specialize in the intersection of GENERATIVE AI and ROBUST CLOUD ARCHITECTURE. My recent flagship project is an AI-powered media engine that automates content creation (Photo, Video, Posts) for Instagram, TikTok, and YouTube. 🎯 SOLUTIONS & DELIVERABLES: - AI & AUTOMATION: AI Agent Development, AI Model Integration, Custom Chatbots (GPT-4, Gemini), AI-Generated Content Systems, and LLM-powered Applications. - WEB PRODUCTS: Scalable SaaS Platforms, Full-Stack Web Applications, Ecommerce Websites, and Custom Google Chrome Extensions. - BACKEND & API: High-performance RESTful API Development, Payment Gateway Integration (Stripe/PayPal), and complex API Integrations. - INFRASTRUCTURE: Database Development & Architecture, Microservices, Website Optimization, and Software Debugging. 🚀 KEY ACHIEVEMENTS: - AI INNOVATION: Built and deployed GenAI solutions using LLMs and Image/Video synthesis APIs. - PROVEN SCALE: Architected systems supporting 50K+ Monthly Active Users with 99.8% uptime. - FULL PRODUCT OWNERSHIP: Delivered 12+ end-to-end projects from initial MVP to complex microservices. - EFFICIENCY: Reduced deployment cycles by 50% through automated CI/CD pipelines. 🛠 TECH STACK FOR 2026: - BACKEND: Python (FastAPI, Django), Node.js — focus on high-concurrency & sub-100ms response times. - FRONTEND: React, Next.js, TypeScript, Tailwind CSS. - AI/ML: OpenAI API, LangChain, Generative Media Integration. - INFRASTRUCTURE: AWS (Expert), Google Cloud, Docker, Kubernetes. - DATA: PostgreSQL, MongoDB, Redis, Kafka. 🔄 HOW I WORK: 1. STRATEGIC ANALYSIS: I don't just code; I analyze your business goals to propose the most cost-effective AI & Cloud strategy. 2. RAPID DEVELOPMENT: Clean, modular code (TypeScript/Python) built for future scaling. 3. RIGOROUS TESTING: 100% focus on stability through automated unit and integration tests. 4. DEPLOYMENT & GROWTH: Seamless launch on AWS/GCP with ongoing architectural support. Let’s build the next generation of AI-powered software together. Message me to discuss your vision! 🚀

AI & Backend Architect with 18+ years building scalable systems using Java/Spring Boot, Python/FastAPI, and cloud-native microservices on AWS. I combine strong software engineering fundamentals with AI-assisted development workflows to deliver faster and safer releases. Daily toolkit includes GitHub Copilot, Claude Code, KiloCode, and Codex for code generation, refactoring, test scaffolding, and technical documentation. Key outcomes: - Reduced trade execution latency from 500ms to 100ms for a stock data platform processing 10K events/sec - Built a RAG-based AI research assistant that cut analyst research time by 60% - Led a distributed team of 8 engineers to deliver a loan management system serving 200K+ users - Designed multi-tenant SaaS backend handling 5M+ daily requests with 99.9% uptime Technical stack: Java 17, Spring Boot 3, Python, FastAPI, Golang, Node.js, PostgreSQL, MySQL, Redis, Docker, Kubernetes, AWS, OpenAI API, LangChain. If you need a senior engineer who can own a problem end-to-end, from system design to deployment, let's talk.

A good SaaS or AI product needs more than clean screens. It needs a 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗯𝗮𝗰𝗸𝗲𝗻𝗱, 𝗰𝗹𝗲𝗮𝗿 𝗱𝗮𝘁𝗮 𝗳𝗹𝗼𝘄, 𝘀𝗲𝗰𝘂𝗿𝗲 𝗔𝗣𝗜𝘀, 𝘀𝘁𝗮𝗯𝗹𝗲 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝗔𝗜 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 that actually fit the business workflow. I help build complete, 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗿𝗲𝗮𝗱𝘆 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, from backend architecture, 𝗔𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀, 𝗔𝗣𝗜𝘀, Whether it’s a new idea, a messy existing system, or a half-built MVP, I can turn it into a stable, scalable product 𝗖𝗼𝗿𝗲 𝗮𝗿𝗲𝗮𝘀 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘄𝗶𝘁𝗵: • 𝗙𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗦𝗮𝗮𝗦 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝘄𝗲𝗯 𝗮𝗽𝗽𝘀 and internal tools • 𝗟𝗟𝗠 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 using OpenAI, GPT-4o, Gemini, LangChain, RAG, embeddings, vector search, and structured outputs • 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 using Python, FastAPI, Django, Flask, Node.js, Go, and Java • 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 using React, Next.js, Vue.js, TypeScript, and modern UI architecture • 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 𝗮𝗻𝗱 𝗱𝗮𝘁𝗮 𝗺𝗼𝗱𝗲𝗹𝘀 using PostgreSQL, MongoDB, Redis, SQLite, Supabase, BigQuery • 𝗔𝗣𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 with webhooks, OAuth, Stripe, PayPal, Twilio, QuickBooks, CRM systems, KYC flows, calendars, and third-party platforms • 𝗖𝘂𝘀𝘁𝗼𝗺 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 using Python scripts, backend workflows, scheduled jobs, ETL pipelines, background workers, and event-driven systems • 𝗘𝘅𝗶𝘀𝘁𝗶𝗻𝗴 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝗮𝘂𝗱𝗶𝘁𝘀, refactoring, debugging, performance improvements, and production stabilization 𝗧𝗵𝗲 𝗸𝗶𝗻𝗱 𝗼𝗳 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝗜 𝘂𝘀𝘂𝗮𝗹𝗹𝘆 𝗯𝘂𝗶𝗹𝗱 𝗶𝗻𝗰𝗹𝘂𝗱𝗲: • SaaS platforms with multi-role workflows • AI copilots and LLM-powered business tools • Admin panels and customer dashboards • Data-heavy internal platforms • API-first backend systems • Custom workflow automation and background job systems • Real-time processing and reporting tools • Payment, communication, CRM, and operations integrations 𝗪𝗵𝗮𝘁 𝗺𝘆 𝗽𝗿𝗲𝘃𝗶𝗼𝘂𝘀 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗼𝗳𝘁𝗲𝗻 𝗮𝗽𝗽𝗿𝗲𝗰𝗶𝗮𝘁𝗲 𝗶𝘀 𝘁𝗵𝗮𝘁 I combine practical product engineering with a strong technical foundation. My background includes a 𝗣𝗵𝗗 𝗶𝗻 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗦𝗰𝗶𝗲𝗻𝗰𝗲, experience at 𝗔𝗺𝗮𝘇𝗼𝗻, and years of building AI-powered applications, scalable backend systems, and data-driven platforms. This combination helps me make sound technical decisions 𝘄𝗵𝗶𝗹𝗲 𝗸𝗲𝗲𝗽𝗶𝗻𝗴 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗴𝗼𝗮𝗹𝘀 𝗮𝗻𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝘂𝘀𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗶𝗻 𝗳𝗼𝗰𝘂𝘀. 🤝𝙃𝙖𝙫𝙚 𝙨𝙤𝙢𝙚𝙩𝙝𝙞𝙣𝙜 𝙘𝙤𝙢𝙥𝙡𝙚𝙭 𝙮𝙤𝙪’𝙧𝙚 𝙩𝙧𝙮𝙞𝙣𝙜 𝙩𝙤 𝙗𝙪𝙞𝙡𝙙 𝙤𝙧 𝙛𝙞𝙭? 𝙎𝙚𝙣𝙙 𝙢𝙚 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚, 𝙖𝙣𝙙 𝙬𝙚 𝙘𝙖𝙣 𝙩𝙖𝙡𝙠 𝙩𝙝𝙧𝙤𝙪𝙜𝙝 𝙩𝙝𝙚 𝙗𝙚𝙨𝙩 𝙖𝙥𝙥𝙧𝙤𝙖𝙘𝙝.

REAL AI DELIVERY. NOT JUST A BUZZWORD. Real AI delivery is different. It is knowing when RAG is the right call and when fine-tuning is. It is building LangChain pipelines that do not collapse when the context window fills. It is connecting n8n workflows to live business systems without creating a fragile mess that breaks at 2am. That is what I do. And I have been doing serious backend delivery for 25 years before AI became a buzzword. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 17 countries. $360M in cost savings. 139 clients. 100% Job Success Score. Top Rated Plus. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHAT I BUILD ▸ AI automation systems — LangChain, RAG, LLM orchestration, n8n ▸ Python, Django, FastAPI backends built for real traffic ▸ ERPNext and Frappe implementations, custom apps, data migrations ▸ Legacy and brownfield rescue where previous teams left things broken ▸ API integrations that survive production ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BEFORE YOU SHORTLIST ANYONE The real question is not whether you can find someone cheaper. It is whether you can afford to get this wrong one more time. If you are sitting on a broken build, a half-finished AI system, or a codebase that scares you — that is exactly where I start. Let's Talk

Experienced Data Scientist specializing in data analytics, visualization, and cleaning. With a strong background in applying advanced analytical techniques to extract meaningful insights from complex datasets, I am dedicated to delivering accurate and actionable results. Proficient in using various data visualization tools, I create compelling visual representations that effectively communicate data-driven findings. Committed to data quality and integrity, I possess expertise in data cleaning techniques to ensure reliable and robust analysis. Hire me to leverage my skills and experience in data science to drive informed decision-making and unlock the true value of your data. I am also experienced in using a variety of machine learning frameworks, including TensorFlow, PyTorch, and Scikit-learn. I am a highly motivated and results-oriented individual with a strong work ethic. Strong Problem Solver

👋 Hello! I'm Addisu Haile I build high-performance, scalable applications—combining strong backend architecture, modern frontend engineering, and AI-powered automation. My work focuses on clean code, efficiency, and production-ready solutions that help businesses move faster. ⚙️ Core Expertise 🧠 AI & Backend Engineering 📌 FastAPI, Django REST Framework (DRF), ROR, NestJS 📌 AI & LLM Integrations: PydanticAI, OpenAI/LLM APIs, automation workflows 📌 SQLAlchemy & Alembic (async & sync) 📌 Pydantic v2 for data modeling & validation 📌 API Architecture: REST & GraphQL 📌 Databases: PostgreSQL, Supabase, MongoDB 📌 Observability: Logfire, structured logging, tracing 🌐 Frontend Engineering 📌 Next.js | React.js | TypeScript | TailwindCSS | Zustand | RTK Query 📌 Clean admin dashboards, AI interfaces, and frontend layers for backend systems 🛒 E-Commerce & CMS 📌 MedusaJS 📌 PayloadCMS 🛠️ DevOps & Deployment 📌 Dockerized microservices 📌 AWS | Railway | Render | Vercel 📌 CI/CD pipelines and automated deployments 💡 Why Work With Me? ✅ AI-Powered Development — Build smart apps with LLMs, agents, automation ✅ Fast & Scalable Backends — Expert-level FastAPI, DRF, SQLAlchemy, Bullmq ✅ Full-Stack Capabilities — From database schemas to polished UIs ✅ Clean, Production-Ready Code — Strong typing, logging, testing, observability ✅ Reliable Partner — Clear communication, fast delivery, flexible collaboration