Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Full-stack engineer, front-end leaning, with more than 7 years of experience. Directed distributed microfrontends and a modernization of a legacy project generating 5% of end-user traﬃc as part of Docusign's biggest release. Founded a set of starter kits that save about $20,000 per new project launch and engineered sophisticated diagrams for a streamlined DevOps architecture management system.…

Oleh Cheryba

Full Stack Developer, Web Developer, Front-End Developer, +2





Full-stack engineer, front-end leaning, with more than 7 years of experience. Directed distributed microfrontends and a modernization of a legacy project generating 5% of end-user traﬃc as part of Docusign's biggest release. Founded a set of starter kits that save about $20,000 per new project launch and engineered sophisticated diagrams for a streamlined DevOps architecture management system.…

Available to hire

Full-stack engineer, front-end leaning, with more than 7 years of experience. Directed distributed microfrontends and a modernization of a legacy project generating 5% of end-user traﬃc as part of Docusign’s biggest release. Founded a set of starter kits that save about $20,000 per new project launch and engineered sophisticated diagrams for a streamlined DevOps architecture management system.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior Software Engineer at DocuSign

March 1, 2023 - December 1, 2025

Coordinated a major update and migration of legacy project PowerForms (5% of the company’s traffic) to a design system without causing customer issues. Organized and launched safer direct functionality for user-provided links in 2 days to fix and prevent phishing attacks on the project. Introduced and monitored private Web Forms feature created for API clients, resulting in enterprise customers being acquired. Recognized for finding 70% of bugs at release testing sessions and leading the team in proactive migration of end-to-end tests to Playwright.

Senior Full-Stack JavaScript Engineer at PwC

June 1, 2021 - January 1, 2023

Owned micro front ends and managed a sub-team of 2 on PwC Development platform. Founded starter kits for the DX platform and PwC application development department to get engineers started with new apps, with quick implementation resulting in about $20,000 saved per deployment. Engineered DX diagrams for a project-architecture management system that reduces clients' potential DevOps costs by 95%. Mentored colleagues and delivered presentations to the PwC application development department every 3-4 months.

Full-Stack JavaScript Engineer at 42flows.tech

May 1, 2020 - May 1, 2021

Designed architecture, managed a team of 6, and communicated with the client to deliver key functionalities and ensure no downtime of the e-commerce platform. Launched a working prototype of a beauty salons booking platform. Interviewed 40-50 job seekers, onboarded and mentored new hires. Built starter kits for rapid onboarding of new apps.

Full-Stack JavaScript Engineer at Wise Vision & Upwork

December 1, 2018 - April 1, 2020

Optimized cryptocurrency exchange by migrating state management to Redux and Redux Thunk, adding memoization, moving to GraphQL, and removing extra API calls that accelerated loading by 80% and reduced trading latency. Spotted and fixed an SQL injection vulnerability in a food delivery website. Created a CMS for an artist directory website that prevented human errors and halved content updating time. Awarded Upwork's Top Rated badge in 3 months.

Full-Stack JavaScript Engineer at PwC

May 1, 2020 - May 1, 2021

Designed architecture, managed a team of 6, communicated with the client, delivered key functionalities, and ensured no downtime of the e-commerce platform.