Камеко

TYMOFII KAMEKO PYTHON DEVELOPER

PROFILE
Backend Python Developer with extensive experience in delivering high-impact enterprise and consumer
applications. Specializes in modern Python development with a core focus on FastAPI, multi-database
architectures (SQL/NoSQL), messaging queues, and Docker. Proven ability to drive complex projects from
architecture design to production across various domains, including cryptocurrency platforms, ride-hailing
networks, and electronic document management systems. Passionate about building secure, resilient
infrastructure and optimizing system throughput. Strong soft skills include a product-oriented mindset,
proactive communication, resilience under tight deadlines, and a dedication to continuous professional growth.
HARD SKILLS: Python, FastAPI, Django, Asyncio, SQLAlchemy, Pydantic, HTTPX,
PostgreSQL, MongoDB, Redis, Docker, RabbitMQ, REST API, Git, Linux (Bash), CI/CD
LANGUAGES: English: B2, Ukrainian: Native
CONTACTS
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Dnipro, Ukraine

@timakameko [open contact info](look above in the "contact info" section) github.com/Vatmens

COMMERCIAL EXPERIENCE
CODEFATHER (Mar 2025 - Present) 1 yr 6 mos
Backend Python Developer
Electronic Document Management System
Tech Stack: Python · FastAPI · PostgreSQL · MongoDB (Beanie) · RabbitMQ · Redis · Sentry · GitHub ·
WebSockets · Jira · MinIO · Celery · Docker · Firebase
I participated in the development of a large-scale electronic document management system featuring
complex approval chain mechanics, built upon a microservices architecture.
Implemented a mechanism for synchronizing offline user actions using a queue buffer, completely
eliminating data loss incidents and improving sync efficiency by 60%
Implemented a mechanism for processing and synchronizing offline user actions using a queue buffer and
idempotent requests.
Established real-time event streaming capabilities using WebSockets and the RabbitMQ message broker.
Cryptocurrency Exchange & CRM
Tech Stack: Python · FastAPI · PostgreSQL · RabbitMQ · Redis · Sentry · GitHub · Aiogram· Jira · HashiCorp
Vault · Docker
I took part in developing a highly secure backend for a cryptocurrency exchange platform and its
accompanying CRM system.
Developed Telegram bots using Aiogram for real-time operational notifications and platform interactions.
Ensured high-level security for storing private keys and personal data utilizing HashiCorp Vault.
Configured asynchronous communication between the exchange microservices through the RabbitMQ
message broker.
Created a robust API for the CRM system, enabling efficient management of users, balances, and financial
transactions.

Ride-Hailing Platform
Tech Stack: Python · FastAPI · PostgreSQL · MongoDB (Beanie) · RabbitMQ · Redis · Geopy · GitHub ·
WebSockets · Jira · MinIO · Celery · Stripe · Docker · Firebase
I contributed to the development of the backend infrastructure for a taxi booking application,
implementing a complex distributed microservices ecosystem.
Implemented geospatial data processing utilizing Geopy and OSRM, successfully processing 100,000+ GPS
coordinates per minute without performance degradation.
Implemented geospatial data processing utilizing Geopy, GeographicLib, and OSRM for accurate distance
calculation and route building.
Integrated the Stripe payment gateway into the Cashier microservice to process transactions securely.
Established a reliable push notification delivery system for both clients and drivers via Firebase.
Manufacturing & Logistics B2B Portal
Tech Stack: Python · FastAPI · PostgreSQL · MongoDB (Beanie) · RabbitMQ · Redis · Sentry · GitHub · Jira ·
MinIO · Celery · Docker
I contributed to the backend development of a B2B platform for a manufacturing enterprise, focusing
on high performance, reliable background processing, and fault tolerance.
Developed RESTful APIs for the platform using FastAPI, seamlessly integrating multi-database storage
(PostgreSQL for relational data, MongoDB for unstructured document storage).
Configured Celery workers and RabbitMQ for the asynchronous processing of heavy background tasks and
scheduled jobs.
Implemented secure authentication and authorization flows utilizing PyJWT and Argon2 hashing algorithms.
Integrated MinIO for reliable media and document cloud storage.
Set up Sentry for comprehensive error tracking, which helped the team reduce the Mean Time To
Resolution (MTTR) for critical bugs by 60%.
Game Backend Services
Tech Stack: Python · FastAPI · PostgreSQL · MongoDB (Beanie) · RabbitMQ · Redis · Sentry · GitHub ·
Jira · MinIO · Google Pay API · Apple Pay API · Docker
I contributed to the development of a scalable backend infrastructure for gaming applications, focusing
on real-time features and high performance.

Integrated GCP services and Firebase, delivering over 2 million push notifications monthly with a 99.9%
success rate.
Designed and implemented real-time multiplayer interactions and in-game chat services utilizing
WebSockets for low-latency bidirectional communication.
Developed core game logic APIs using FastAPI, integrating PostgreSQL for structured player profiles
and MongoDB for dynamic game state storage.
Configured real-time event broadcasting and asynchronous task processing using RabbitMQ to
synchronize game states across different server instances.

EDUCATION
Oles Honchar Dnipro National University Oles Honchar Dnipro National University
Master of Computer Engineering Bachelor of Computer Engineering
Focus on Embedded Systems, Networks Specialization in Distributed Systems & Web
& Software Architecture Technologies
2025 – 2026 2021 – 2025