Position: Senior Software Engineer
Category: Golang
English level: intermediate
Years of experience: 11

Built from scratch the complex PCI DSS compliant fin-tech product with 10M+ payment transactions monthly, which includes 50+ services such as card payments gateway, alternative payment methods gateway, subscriptions, antifraud, chargeback prevention tool, card data tokenizer etc.
Senior Software Developer
AdSpyglass
Feb 2022 - May 2023
 Developed effective web services using Golang and created a series of unit tests to ensure that the projects passed all quality benchmarks
 Worked with a team of expert coders to write maintainable code and maintain existing software to improve performance and fix bugs
CTO
Solid, Payment Gateway Kyiv, Ukraine Feb 2018 - Dec 2021
 Built from scratch the complex PCI DSS compliant fin-tech product with 10M+ payment transactions monthly, which includes 50+ services such as card payments gateway, alternative payment methods gateway, subscriptions, antifraud, chargeback prevention tool, card data tokenizer etc.
 Developed the tech team from scratch to 30+ highly qualified and talented specialists: 3 cross-functional development teams, DevOps team and QA team.
 Contributed to long-term budgeting and strategic direction, leveraging technology investments to support the company's growth and revenue.
 Monitored and analyzed technology performance, identifying solutions to solve problems with software infrastructure, efficiency, and utilization of resources.
 Researched relevant new technologies and suggested technological investments that would help the business grow and expand.

Senior Software Developer
Genesis Kyiv, Ukraine Sep 2015 - Feb 2018
 Built MVP of Payment Gateway using PostgreSQL, PHP and Symfony framework and supported the company’s development and testing processes
 Continually identified areas that needed improvement and guided junior developers in measuring the level of adjustment required
 Developed effective microservices and web services and created a series of unit tests to ensure that the projects passed all quality benchmarks
 Worked with a team of expert coders to write maintainable code and maintain existing software to improve performance and fix bugs