Viacheslav Maiatskyi
From: Ukraine
Location: Miechów, PL
On Useme since 15 February 2026
About me
I am a Senior Full-Stack Software Engineer with over 9 years of professional experience building scalable and high-performance web applications. My expertise includes JavaScript technologies such as React.js and Node.js, along with strong backend experience in PHP and database systems like MySQL.
Throughout my career, I have worked on projects ranging from small business applications to large-scale systems handling high traffic and complex business logic. I am experienced in designing APIs, optimizing database performance, and building secure authentication systems.
I am passionate about writing clean, maintainable code and solving complex technical challenges. I take full ownership of features from architecture design to production deployment and continuously strive to improve system performance and scalability.
Categories
CV / Résumé
Jan 2024 - Now
Senior Software Engineer
Gecko Dynamics
Design and support Python-based data pipelines processing large-scale advertising and analytics data Build backend services enabling data ingestion, transformation, and delivery for downstream analytics and ML use cases Collaborate with data scient
May 2022 - Dec 2023
Senior Software Engineer
Memory Squad
Worked on backend systems supporting data collection, reporting, and analytics features Assisted in designing data flows between web applications and backend services Ensured data consistency, performance, and reliability across platforms Collabora
Oct 2018 - Apr 2022
Software Engineer |
Cleveroad
Developed Python backend services supporting data-driven applications Implemented ETL-style workflows for processing and validating structured data Built APIs consumed by frontend applications and analytics services Integrated third-party data sou
Nov 2016 - Sep 2018
Software Engineer
Freshcode
Built backend components handling structured data and application logic Integrated databases with application services Gained strong foundations in backend engineering, data handling, and system stability