🟢 Part of the Top 1% Expert-Vetted Full-Stack Developers on Upwork 🚀

Hello! I'm Oleg Hovsepyan, a Senior Full-Stack Developer specializing in AI & Fintech Solutions with 10+ years of experience delivering robust, maintainable, and scalable software solutions.

Core Expertise:

• Frontend: Angular 18+, JavaScript, HTML5, TypeScript
• Backend: Java 17+, Spring Framework, Spring Boot, RESTful APIs
• AI Integration: GPT-4, LangChain, Cursor AI, OpenAI API, Python, Node.js
• Cloud & DevOps: AWS, Kubernetes, Docker, CI/CD pipelines
• Payment Systems: Stripe, Braintree, PayPal integration
• Testing: Jest, JUnit, Selenium

Credentials: ⭐ Oracle Certified Professional - Java
⭐ Neural Networks and Deep Learning (DeepLearning.AI)
⭐ Lecturer at Russian-Armenian University (RAU)
⭐ Computer Science Graduate, American University of Armenia

I build powerful AI-driven automation, chatbots, API workflows, and scalable fintech platforms. Trusted by startups & enterprises with 50+ projects delivered successfully.

📍 Based in Yerevan, Armenia | Fluent in English, Armenian, and Russian

Recent Projects:

• Mematime.com - AI-Driven DTC Platform (Payments, Automation, AI)
• Gner.am - Interactive Real Estate Price Map

• 🤖 AI Automation & Integration - Building intelligent systems with GPT-4, LangChain, and RAG
• 💳 Fintech Solutions - Payment gateway integrations and financial platforms
• 🎓 Teaching Java at Russian-Armenian University (RAU)
• 🌐 Full-Stack Applications - Angular 18+ & Spring Boot microservices

Languages:

Java	Python	JavaScript	TypeScript	Node.js

Frameworks & Technologies:

Angular	Spring Boot	Docker	Kubernetes	AWS

• Oracle Certified Professional: Java SE 11 Developer
• Microsoft Certified Professional
• Generative AI Leader Certification
• Advanced RAG with Vector Databases and Retrievers
• Agentic AI with LangChain and LangGraph
• Build Multimodal Generative AI Applications
• Fundamentals of Building AI Agents
• Python for Data Science and AI