Full Stack Developer

Software Engineer, Cto, Head Of Eng

Software engineer and entrepreneur with 13 YOE, spanning engineering and leadership roles at large enterprises, and building 2 tech startups from 0 to 1 over the last 6 years.

Experience: 11 years

Yearly salary: $220,000

Hourly rate: $200

Nationality: πŸ‡ΊπŸ‡¦ Ukraine

Residency: πŸ‡¦πŸ‡ͺ United Arab Emirates


Experience

Co-Founder & CTO
Portabl
2021 - 2025
Architected and implemented 4 core products from 0 to 1, including engineering B2B SaaS, integrations, client libraries, SDKs, and writing detailed documentation. Raised $3.2 million pre-seed round. Recruited, directed and collaborated with the strong tech team of 4 multidisciplinary engineers. Co-authored 2 provisional patents on the subject of risk networks. Exited when Portabl got acquired by Prove.
CTO / Principal Engineer
Spherity
2018 - 2021
Co-engineered B2B SaaS product offerings, directed and delivered over 10 decentralized identity PoCs and pilots. Fostered project processes and coordination among departments at gathering and clarification of requirements, specs, and tech feasibility between sales, product, design, and engineering which concluded a 50% increase in team productivity. Spearheaded the engineering team of 6 direct reports to steer the delivery of 24 ongoing projects happening in parallel. Planned, prepared and deployed 2 production releases for large enterprise customers. Provided core tech contribution to building an open initiative enabling trusted digital interactions in pharmaceutical supply chains which onboarded more than 10 companies. Achieved a successful ISO/IEC 27001 certification by clarifying, documenting and maintaining alignment of processes with the standard requirements of ISMS.
Lead Software Engineer
ConsenSys
2017 - 2018
Obtained blockchain expertise including smart contract engineering in Solidity, and got certified as an Ethereum Developer after 3 months course. Designed and integrated 2 dApps for a secure digital asset management startup, leveraging Ethereum, Serverless NodeJS, React Native and Angular. Collaborated with 4 scrum teams on the integration of an enterprise workflow solution, by stacking a permissioned blockchain, and smart-contract logic with NodeJS micro-services, and ReactJS. Guided QA subordinates across teams and contributed to the engineering of 3 ConsenSys incubated startups and enterprise solutions.
Senior Software Engineer
Just Eat
2015 - 2017
Revamped legacy Ruby tests by migrating to the core technology C# which increased test stack maintainability by 80%. Designed and incorporated enhancements in various APIs resulting in an enlarged conversion of 30%. Pioneered emerging ML/AI tools by composing an innovative pilot which presented at the demo day to the whole company of 200 people. Trained 4 newcomers and present teammates which improved team efficiency by 50%.
Senior Software Engineer in Test
UBS
2013 - 2015
Promptly acquired JavaScript and solution designing skills during 4 weeks of training and self-education to lead test automation in the team. Owned the delivery of test automation framework for the trading platform resulting in test coverage increase of 80% and identifying edge cases with bugs.
Software Engineer in Test
Texas Instruments
2012 - 2013
Led quality control activities, developed the strategy for spotting previously unnoticed critical bugs, improving software stability by 50%. Onboarded and mentored 4 colleagues providing smooth and efficient integration into the team.
Software QA Engineer
Software MacKiev
2012 - 2012
Performed regular manual regression testing for 3 edtech projects. Recognized as a top performer and promoted to join the most valuable B2B project.

Skills

full-stack
english