Projects
Things I've built across a decade of engineering — from cloud infrastructure and NLP products to robotics and competitive programming tools. Many are proprietary, but the open-source ones are linked.
IAM Proxy-Router
ProprietaryMicroservices gateway for AWS IAM Control Plane. Custom thread pooling for I/O-heavy workloads achieving P99 latency under 3 milliseconds. First IAM service to reach 100% automated build-to-deployment pipeline across 30+ AWS regions. Includes fail-to-disk IP-based throttling and percentage-based traffic cut-over with automatic rollback.
IGCSE Learning Platform
FreelanceFull-stack e-learning platform for English IGCSE exam preparation. Features auto-graded exams (MCQ, fill-in, listening), teacher portal for question management and student administration, and real-time quiz scheduling. Infrastructure fully automated with Terraform, blue/green deployment with Ansible and Packer.
100Worte NLP Product Suite
ProprietarySuite of 7 NLP products including a rich-text editor with real-time AI-powered word suggestions and complex sentence removal, a voice-to-text categorizer using Clojure async channels for parallel audio processing, a customer-satisfaction email parser, and a job posting optimizer. Parallel HTML DOM for in-editor interactions.
Plural.com Backend
ProprietaryBackend systems for Plural.com including Neo4j graph database optimization, PostgreSQL-to-Neo4j synchronization for strong consistency requirements, GraphQL API layer, and reusable geometry/location algorithms module used across multiple client applications.
BMW Carbon Fiber QA System
ResearchQuality assurance software for BMW Leipzig factory combining KUKA Robot IIWA R800 control interface (C#) with MATLAB-based image processing for detecting deficiencies in carbon fiber car parts from live camera frames.
Codeforces Tools
Open SourceOpen-source competitive programming toolkit for the Codeforces platform. Provides an advanced experience for competitive programmers managing their practice and contest participation.
YuGiOh Card Game
Open SourcePure Java-based implementation of the Yu-Gi-Oh card game with game mechanics, card database, and player interaction system.
Airline Reservation System
Open SourceFull reservation booking system for airline management with seat allocation and booking flow.