Overview
Technical skills
Timeline
Designed and developed a game-inspired English learning platform with structured lessons, adaptive vocabulary practice, focused error correction, achievements and progress tracking. Built the frontend with React and TypeScript and designed a FastAPI and PostgreSQL backend for lesson state, learner progress and adaptive exercise delivery.
Built and operated a commercial VPN subscription platform covering the complete customer lifecycle: Telegram onboarding, trial access, payments, automatic VPN provisioning, subscription renewal, customer profiles and support workflows. Integrated Telegram Bot and Mini App interfaces, YooKassa payments, PostgreSQL storage, Marzban API and Xray/VLESS infrastructure. Added lifecycle jobs, reminders, administration tools, rate limiting and operational automation.
Built a reproducible machine-learning benchmark for predicting English word complexity bands. Prepared and published a balanced 6,000-record dataset, implemented deterministic group-aware train/test splitting, TF-IDF and logistic-regression baselines, calibration analysis, confusion matrices and model cards. Added an optional explicit PyTorch Transformer training loop, FastAPI inference service, Docker packaging and reproducible experiment reports.
Designed and developed a local-first AI orchestration platform that connects local LLMs, repository-aware coding agents, scoped long-term memory, knowledge retrieval, browser automation and explicitly approved cloud escalation behind one interface. Implemented deterministic task routing, context management, permission boundaries, health checks and a versioned bilingual evaluation suite with 117 regression cases.
Developed an autonomous browser agent with semantic page observation, planning, hierarchical memory, context budgeting and provider-neutral LLM orchestration. The runtime navigates websites without hardcoded selectors, recovers from stale page elements and produces replayable execution reports. Added a security policy that redacts sensitive data and requires explicit confirmation before actions with external effects.
Developed an offline Windows desktop utility for hiding, grouping, pinning and safely restoring application windows. Implemented reversible Windows style manipulation, topmost window control, local recovery state, multilingual UI and a standalone Windows installer. The application works locally without telemetry, cloud accounts or background monitoring.
Designed a multi-tenant B2B platform combining AI-assisted customer support, CRM workflows and electronic document management. Implemented tenant-aware APIs, RAG-based answers, intent and action extraction, ticket routing, document versioning, Redis-backed realtime events, background jobs, RBAC, audit logging and protected file delivery. Added automated testing and a reusable RAG evaluation toolkit covering Recall@K, MRR, nDCG, macro-F1 and latency.
Built a local-first WebSocket debugging workspace for inspecting, filtering, replaying and exporting realtime application traffic. Implemented a virtualized packet timeline, JSON payload inspector, direct and proxy connection modes, configurable environments, protocol-aware decoding and privacy-safe session redaction. The desktop proxy is implemented with Tauri and Rust, while the frontend uses React and TypeScript.
SQL
PostgreSQL
Redis
Rest API
Qwen
pgvector
Stable Diffusion
LoRA
SQLAlchemy
CUDA Toolkit
Debian
WebSockets
Beautiful Soup
Anthropic SDK
ComfyUI
Ollama
Open WebUI
OpenAI SDK
PEFT
Git
Docker
Gemini
Ubuntu
Nginx
LLM
RAG
Runway
PySide6
Hatch
Alembic
SLI/SLO/SLA
- Develop deterministic agentic features and safety rules - expand and harden the SecurityPolicy and confirmation flows for production workloads.
- Build RAG-style retrieval connectors and evaluation harnesses - add reproducible evals, W&B/MLflow tracking and baseline comparisons for reasoning outputs.
- Implement lightweight deployment pipelines for hosted inference - add container images, CI/CD manifests and simple inference wrappers (latency and cost budgets).
- Add end-to-end integration tests and more unit tests for planning/reasoning edge cases to increase confidence in recoveries and failure handling.
Python• Senior
FastAPI
SQLite
Asyncio
Whisper
Pydantic
HTTPX
- Develop streaming LLM gateways and SSE-backed APIs that require careful cancellation and journaling (use preopen_local_stream and track_stream_task as blueprints).
- Implement privacy-aware knowledge ingestion and repository indexing pipelines - extend the imports/index_repository flow for new content adapters and provenance tracking.
- Build and maintain durable local memory services with transactional migrations and backup/restore workflows (follow services/memory/migrations.py patterns).
- Drive product-facing routing and capability-health work that ties runtime capability checks to safe fallbacks and explicit error codes (use build_route_decision and collect_gateway_health patterns).
PHP
Rust• Junior
WordPress
WooCommerce
Tauri
- Develop autonomous LLM-driven runtime backends and orchestration layers (agent loop, tool adapters, security/confirmation flows).
- Implement safe browser automation and RAG-style data-collection pipelines that require strict argument redaction and user confirmation logic.
- Build developer-facing CLI tooling and deterministic demos that integrate observation, planning and reporting (reports/replays).
- Work on observability and reliability features for AI runtimes - structured events, context budgeting, and graceful shutdown/partial-result handling.
