As a Senior Full-stack Developer with over 12 years of experience, I am passionate about transforming complex challenges into innovative solutions. Specializing in JavaScript, Python, and Java, I have a proven track record in delivering high-impact projects across e-commerce, fintech, SaaS, and AI industries.My expertise includes:AI Integration: Led the development of an AI-powered chatbot assistant at Crystalogic, enhancing customer interactions through voice assistance, AI image generation, smart document embedding, and web scraping. Leveraged cutting-edge technologies like Langchain, OpenAI, and ElevenLabs.System Optimization: Managed and optimized the legacy backend for Hungry.dk, handling a 200%+ increase in orders. Migrated systems from Python 2.7 to 3.8, upgraded the Django framework, and implemented microservices architecture using AWS Lambda.Blockchain and NFT Platforms: Co-led the backend team at OneOf.com, implementing microservices with Python FastAPI and NestJS. Integrated blockchain technologies such as Hyperledger FireFly, ARIES, and Indy to power loyalty programs and fan experiences for major brands.Leadership and Mentoring: Skilled in leading cross-functional teams, mentoring developers, and fostering collaborative environments. Adept at driving significant performance improvements and aligning technical solutions with business goals.Technical proficiencies:Frameworks & Technologies: React, NestJS, Django, FastAPI, LangchainDatabases: PostgreSQL, MySQL, MSSQL Server, MongoDB, RedisCloud & Infrastructure: AWS, Docker, Kubernetes, TerraformMethodologies: Agile, Scrum, Domain-Driven DesignTools: Git, Jira, IntelliJ IDEA, Visual Studio CodeI hold a Master's degree in Applied Mathematics and Informatics and am a certified Oracle Java SE 6 Programmer. My strong analytical foundation enhances my problem-solving abilities and drives my passion for learning.Currently, I'm focused on advancing my expertise in AI and exploring technologies that shape the future. If you're interested in collaborating on projects that make a meaningful impact through technology, let's connect.