Контактная информация

Соискатель указал телефон и эл. почту.

Получить контакты этого кандидата можно на странице https://www.work.ua/resumes/18149934/

Опыт работы

Fullstack-розробник

с 09.2022 по 03.2026 (3 года 7 месяцев)
The Weather, Remote (IT)

Designed and built full stack product features end-to-end: React/TypeScript frontend with Next.js App Router, FastAPI Python backend, PostgreSQL with Redis caching, and Docker/Kubernetes deployment on AWS EKS; reduced time-to-feature from six weeks to ten days.
Built a LangChain-powered product search agent with GPT-4 function calling, Pinecone RAG retrieval, and a streaming React UI using Server-Sent Events; reduced customer support escalations by 14% in a 6-week
A/B test.
Designed RESTful and GraphQL APIs serving 6,000 requests per second at sub-12ms p99; implemented Redis caching layer, OpenAPI documentation, and automated integration test suites with 95% coverage. Reduced deployment cycle from 11 weeks to 9 days by building GitHub Actions CI/CD with blue-green deployment, automated quality gates, and canary rollout enabling four squads to ship independently.
Built real-time dashboard with WebSocket streaming, React frontend, and FastAPI backend consuming Kafka event streams; sustained sub-100ms refresh latency at 12,000 events per second.
Implemented PostgreSQL schema design, query optimisation (indexes, CTEs, window functions), database migrations with Alembic, and connection pooling with PgBouncer; reduced average query time by 4x.
Deployed and managed Kubernetes infrastructure on AWS EKS; configured HPA, health checks, rolling updates, and Helm charts enabling self-serve deployments across four engineering squads.
Instrumented all services with Prometheus, Grafana, and OpenTelemetry; built alerting and SLO dashboards reducing mean time to detection from four hours to eight minutes.
Mentored four junior full stack engineers on React patterns, FastAPI design, PostgreSQL optimisation, and CI/CD best practices; established engineering standards adopted across six teams.

Full stack developer

с 04.2020 по 07.2022 (2 года 4 месяца)
Fively, Remote (IT)

Built full stack credit risk dashboards: React frontend with real-time chart updates, FastAPI backend querying PostgreSQL, and Redis caching; delivered three client products from design to production in
under eight weeks each.
Designed REST APIs with FastAPI for credit scoring models; implemented JWT authentication, rate limiting, CORS policies, and OpenAPI docs; sustained 2,400 requests per second at sub-18ms p99 with 99.97%
uptime.
Built Python data pipelines with Spark and Airflow processing 400 GB daily; designed feature engineering layer feeding both ML models and frontend analytics dashboards.
Containerised all workloads with Docker on AWS; built GitLab CI pipelines with automated testing, code quality gates, and staged deployment reducing deployment incidents from six per quarter to zero.
Built PostgreSQL database schemas for three fintech clients; implemented row-level security, audit
logging, and GDPR-compliant data deletion workflows. Mentored four junior engineers on full stack development practices, API design, and testing; established coding standards and PR review guidelines adopted team-wide.

Full stack developer

с 07.2017 по 03.2020 (2 года 9 месяцев)
Offsiteteam, Remote (IT)

Built the company's first full stack analytics product: React dashboard with D3.js charts, Flask backend, and PostgreSQL storage; replaced manual Excel reporting and saved 15 hours of analyst work per week.
Built Airflow-orchestrated ETL pipelines and REST APIs exposing processed data to frontend dashboards; reduced time-to-insight from three days to four hours.
Implemented user authentication, role-based access control, and audit logging across the full stack, eliminated two security incidents caused by missing auth middleware.
Built automated CI pipeline with GitHub Actions for testing, linting, and Docker image building; reduced deployment time from two days to under one hour.

Образование

Czech Technical University in Prague

Computer science, Odesa
Высшее, с 2013 по 2017 (4 года)

Дополнительное образование и сертификаты

AWS Certified Solutions Architect

2024, 6 months

Certified Kubernetes Administrator (CKA)

2024, 6 months

Знания и навыки

• Комунікабельність
• JavaScript
• TypeScript
• Python
• React
• React Router
• React Hooks
• React Query
• React testing library
• Vue.js
• Vuex
• Vuetify
• Vue Router
• Vue CLI
• Angular
• Angular Material
• Next.js
• TanStack Query
• Node.js
• Express.js
• NestJS
• Django
• Flask
• FastAPI
• MongoDB
• PostgreSQL
• MySQL
• Redis
• AWS
• Google Cloud Platform
• Docker
• Kubernetes
• REST
• GraphQL

Знание языков

Английский — продвинутый