5+ years shipping regulated payment systems and high-load backends — from architecture and delivery to mentoring and hiring. Currently building digital currency (CBDC) and instant payments (FPS) at MWS.
Open to backend, platform, and fintech roles · remote-friendly
Active
- funcfund · personal savings & finance tracking
- mipt-masters-coursework · MIPT master's, IT product development
Backend & infrastructure
- at-least-once-notifier · SMS/Push delivery with at-least-once guarantee
- load-balancer · load-balancing algorithms in Go
- rate-limiter · token bucket & sliding window rate limiting
- web-k8s · Kubernetes administration tooling
- gost-tls · CryptoPro CA client over GOST TLS
Full-stack & product
- metro-in-tandem · hackathon winner, Digital Transformation League 2024
- meteo-service · Arduino → Spring → Android weather stack
- oppelganger · video chat with a digital twin (LLM, TTS, lip sync)
- museum · paleontologist economic simulator
- takiwadai · competitive olympiad problem-solving platform
- funcfolio · personal portfolio site
More
Data & ML
- data-science · probability, statistics, NLP, ML
- moscow-metro-stations-etl · Moscow metro stations ETL
- web-crawler · internet scanner with search index
- stable-diffusion-inpaint-util · Stable Diffusion photo editor
- kpi · personal reports from Todoist / funcfund
Tools & utilities
- visual-driver · Minecraft rendering engine
- ftp-desktop-util · FTP file exchange client
- s3-vultr-downloader · bulk download from Vultr buckets
- web-post-parser · Pikabu / JoyReactor → XML / JSON
- peas-cli · decentralized file sharing
- akita · smart bulb API control
Experiments & learning
- leetcode-training · LeetCode solutions
- algorithms-section · algorithm concepts notes
- log4j-exploit-fork-bomb · CVE-2021-44228 PoC
- cuda-graphics · CUDA function plotting on Windows
- parametric-graphics-visualizer · parametric function plots
- automatic-control-system · control theory in Julia
Full stack (click to expand)
Backend: Spring, Spring Boot, Java, Kotlin, Groovy, Ktor, FastAPI, NestJS, WebFlux, Feign, MapStruct, JAXB, EventBus, Temporal.io
Data: MongoDB, MySQL, PostgreSQL, Redis, Cassandra, Elastic/OpenSearch, Liquibase, Exposed
Messaging & streaming: Apache Kafka, Nats
Cloud & ops: Docker, k8s, OpenShift, Istio, Envoy, mTLS, nginx, Jenkins, Ansible, ProxMox, Amazon Lambda, S3, MinIO, Serverless
Observability: Prometheus, Grafana, Micrometer, Kibana
Quality: JUnit, Mockito, WireMock, KarateLabs, TestContainers, SonarQube, Ktlint
AI-assisted development: Cursor, Claude Code, GitHub Copilot, ChatGPT
Security & compliance: Keycloak, HashiCorp Vault, GOST TLS, CryptoPro CSP/JCSP
Frontend & mobile: React, Next.js, Svelte, TypeScript, Node.js, Android
Other: Python, Julia, CUDA, LLM/TTS/LipSync, Stable Diffusion, Arduino, OpenGL, Bukkit/Spigot, Gradle, Maven, Git, GitHub/GitLab CI/CD