Андрій

Last updated in Oct 2026

Andriy Yavorskyi
Senior Software Engineer | Full-Stack: Python, PHP & React

[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) @ai1011io aiavorskii Kyiv, Ukraine

Summary
Senior software engineer with 10+ years of commercial experience delivering full-cycle products — from backend archi
tecture and REST API design to React/TypeScript front-ends. Most recently refactored a legacy fintech monolith into
microservices using Domain-Driven Design, with hands-on AWS (CloudWatch, S3, SQS), observability tooling (Grafana,
Loki, OpenSearch/Elasticsearch) and unit testing. Strong background in SQL/relational databases, microservice decompo
sition, Docker, CI/CD and automated testing (unit, integration, and E2E with Cypress). Built internal tools and automation,
including AI-agent-based workflows and code-generation tooling. Currently expanding into Python (FastAPI, Django)
backend development through hands-on projects. Comfortable working with modern AI-assisted development tools.

Experience
Centrobill, Senior Backend Developer July 2022 – Sept 2026
• Worked as a backend developer in a fintech company processing high-risk online pay 4 years 3 months
ments, refactoring and decomposing a legacy monolith into smaller, modern microser
vices using Domain-Driven Design (DDD) principles.
• Built and maintained services with Laravel, Symfony and Zend Framework, backed by unit
testing to support safe, incremental refactoring of legacy code.
• Used AWS services (CloudWatch, S3, SQS) and an observability stack (Grafana, Loki,
OpenSearch/Elasticsearch) for monitoring, logging and debugging production microser
vices.
• Developed internal tools and automation (including AI-agent-based workflows and code-
generation tooling) to optimize scripts and speed up the data analytics team’s work.
• Built an MCP (Model Context Protocol) server to connect internal tools and data sources
to AI-agent workflows.

MCPK.tech, Senior Full-Stack Web Developer June 2020 – June 2022
• Worked as an outstaff developer for an Austrian company, designing and building REST 2 years 1 month
APIs and full-stack features across Laravel (backend) and React/TypeScript (frontend).
• Introduced code review practices, established GitLab CI pipelines, and integrated auto
mated end-to-end testing with Cypress to improve code quality and release stability.
• Supported production systems, decomposing functionality into maintainable backend/
frontend components and resolving issues across the stack.

CadLab.IO, Middle+ Full-Stack Web Developer Apr 2019 – Mar 2020
• Developed core backend and frontend functionality for a collaboration and version- 1 year
control platform for electronic engineers managing schematic and PCB designs.
• Built browser-based rendering for schematic and PCB layouts, and developed and
maintained parsers for vendor-specific binary file formats to support file import and
visualization.
• Worked in a startup environment across the full product lifecycle, from early development
through seed investment.

Devengineering, Middle+ PHP Developer Aug 2015 – Apr 2019
• Developed Drupal and Laravel applications for marketing and e-commerce clients. 3 years 9 months
• Contributed to an internal side project that later evolved into a standalone startup.

QArea, Middle PHP Developer Aug 2013 – Aug 2015
• Built Drupal and WordPress websites and maintained internal projects using Yii. 2 years 1 month

Andriy Yavorskyi – 1/2

Itera Research, Junior PHP Developer June 2012 – Aug 2013
• Developed and maintained web scrapers/parsers, optimized SQL queries, and styled web 1 year 3 months
components for IT Tour.

Education
MCA Kharkiv National Technical University, Computer Science Jan 2008 – Jan 2014

Skills
Backend & APIs: PHP (Laravel, Symfony, Zend Framework, Yii, Drupal), REST API design, microservice architecture,
Domain-Driven Design, clean code & design patterns
Frontend: JavaScript, TypeScript, React, Redux, Redux-Saga, HTML, CSS
Databases: SQL, MySQL, PostgreSQL (basics), MongoDB, query optimization, transactions
Cloud & Infrastructure: AWS (CloudWatch, S3, SQS), Docker, Linux, Git, GitLab CI, CI/CD, Nginx, Apache
Observability & Testing: Grafana, Loki, OpenSearch/Elasticsearch, unit/integration/E2E testing (Cypress), code review
practices
Automation & Tooling: AI-agent-based automation, code-generation tooling, internal developer tools and scripts
Currently Building: Python, FastAPI, Django (hands-on personal projects)
Additional: Google APIs, SaaS, Figma, Pug

Languages
Ukrainian: Native
English: B2

Andriy Yavorskyi – 2/2