Full Stack Developer

Led system design, database architecture, and development for an E-commerce platform integrated with Shopify, delivering the MVP within one year using React, Angular, Next.js, GraphQL, FastAPI, and Python, which accelerated time-to-market by 25%. Engineered a CRM service integrated with Salesforce, enabling efficient inventory management, sales tracking, data analysis, and customer relationship enhancement, resulting in a 15% boost in operational productivity. Implemented Redis caching alongside database optimizations via indexing and sharding on MongoDB, plus server-side rendering for SEO, which improved response times by 36%, reduced load by 45%, and scaled system performance by 30%. Established OAuth2 with Auth0 and role-based access control, strengthening security and granting precise user permissions, leading to a 40% decrease in unauthorized access incidents. Orchestrated deployments on Digital Ocean with Docker containerization and GitHub Actions CI/CD pipelines, achieving 28% faster deployment times and 55% higher release frequency. Leveraged Cloudflare CDN and load balancing, reducing page load times by 23% and increasing server scalability by 31%. Integrated multiple payment gateways including Klarna and Amazon Payments via Adapter Pattern, ensuring secure processing and compatibility with various methods, which raised transaction success rates by 18%. Developed a recommendation engine using LLM, RAG, BERT embeddings, and machine learning models like TensorFlow, personalizing user experiences and increasing conversion rates by 22%. Oversaw DevOps practices including Kubernetes orchestration, Terraform for infrastructure as code, and monitoring with Prometheus, optimizing infrastructure reliability and cutting downtime by 35%.

Architected microservices and event-driven architecture for a cloud-based video production platform, employing Agile methodologies with Node.js, C#, Nest.js, GraphQL, and PostgreSQL, boosting creator collaboration by 25% and slashing production timelines by 18%. Built an AI-driven RAG chatbot powered by LangChain, LLMs like GPT-3.5, Transformer models for NLP, Pinecone for vector search, and Runway ML for automated video editing, automating video metadata generation, tagging, and personalized content recommendations, yielding 18% higher content accuracy. Managed multi-cloud infrastructure on AWS and GCP, leveraging S3 for media storage, Lambda for serverless functions, Cloud Run, and virtual production tools like LED walls simulation, enhancing response speeds by 45% and trimming latency by 30%. Enforced TDD and BDD frameworks with Mocha and Chai, conducting end-to-end testing for video streaming features, ensuring 99.9% uptime and robust reliability. Mentored junior developers on best practices in scalability and code reviews, implementing observability with ELK Stack and Datadog, reducing incident resolution time by 40%.

Spearheaded TravelSandbox platform development, integrating Vue.js, TypeScript, Spring Boot, and MySQL with Amadeus API and Peakwork Player-Hub, enabling flexible travel package creation and increasing booking conversions by 20%. Crafted a scalable component library for frontend and backend using Storybook, Tailwind CSS, and Java Spring microservices, adopted by DER Touristik Suisse and HLX Touristik, streaming UI/UX consistency and reducing development cycles by 30%. Implemented real-time data processing with Kafka and headless CMS via freshMS, optimizing content management for multi-brand travel portals, which improved data retrieval efficiency by 35%. Enhanced platform scalability using AWS ECS and Kubernetes for orchestration, coupled with New Relic for performance monitoring, achieving 40% lower system latency and 99.9% uptime.

Developed cloud-native applications for a PropTech platform, utilizing Django, Python, HTML5, CSS, and Google Cloud Platform, improving property listing efficiency by 15% for a Scandinavian real estate client. Contributed to the Digital Superheroes Academy mobile app for Baan Dek Foundation, implementing React Native and Firebase, enabling multi-language support and increasing user engagement by 20%. Built a customer care dashboard for a telecom SMS service provider, using AngularJS, Node.js and CircleCI for continuous integration, streamlining ID registration and reducing processing time by 25%. Supported cloud migration for a retail client, leveraging AWS Lambda, API Gateway, and DynamoDB, enhancing data accessibility and cutting infrastructure costs by 30%. Collaborated on a shared UI component library with Vue.js and LESS, adopted by Iglu’s internal projects, improving frontend development speed by 22% across multiple client engagements.