Volodymyr

Volodymyr Rudomanenko
SENIOR FULL-STACK ENGINEER
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) (Telegram, Viber) | [open contact info](look above in the "contact info" section) (WhatsApp)
github.com/layerok | Skype: live:kotopes231
PROFILE
Senior Full-Stack Engineer with 6+ years of experience developing and modernizing web applications, including ERP systems, digital currency management platforms, and trading applications. Strong expertise in React, TypeScript, PHP, and full-stack development, with experience in technical decision-making, frontend ownership, and cross-functional collaboration. Proven ability to work independently, solve complex technical problems, and contribute to hiring, onboarding, and team growth.
PROFESSIONAL EXPERIENCE
Senior Full-Stack Developer | Exonn
August 2023 – September 2026
• Worked on a multi-year redesign and modernization of the company's ERP system, developing both frontend and backend functionality.
• Initially worked as the primary full-stack developer on the project and later transitioned into a growing cross-functional team with dedicated frontend, backend, and product design roles.
• Took ownership of frontend development and contributed to architectural and technical decisions throughout the project.
• Participated in hiring frontend developers and product designers: designed technical assignments, reviewed candidate submissions, and provided hiring feedback.
• Collaborated closely with product designers, the backend team, and company leadership to translate existing ERP functionality and business requirements into the redesigned system.
• Supported onboarding and knowledge sharing as the engineering team evolved over the project's lifetime.
PHP / React Developer | Armenotech
May 2021 – June 2023
• Developed the frontend of a Digital Currency Management (DCM) platform using React, collaborating with a cross-functional team of frontend and backend developers, designers, QA engineers, and business analysts.
• Simplified local development infrastructure by replacing Kubernetes-based tunneling with local domain and HTTPS configuration compatible with Ory authentication.
• Maintained and enhanced React-based trading platforms, implementing features, fixing complex bugs, and optimizing application performance.
• Debugged a long-standing historical chart issue by investigating third-party library internals and implementing data downsampling.
• Independently developed and maintained corporate websites using October CMS, PHP, and vanilla JavaScript.
• Worked in a Scrum-based Agile process with two-week sprints, story-point estimation, sprint planning, retrospectives, daily meetings, and task management in Jira.
PHP Developer | Skylogic
July 2020 – May 2021
• Developed and maintained CMS-powered websites using PHP, converting static HTML templates into dynamic, content-manageable pages.
• Implemented responsive, pixel-accurate user interfaces based on provided design mockups.
• Collaborated with frontend developers to integrate their HTML, CSS, and JavaScript implementations into CMS-based websites.
• Participated in technical discussions and project planning with the development team.
EDUCATION
Odessa National Polytechnic University
Computer Technologies | Bachelor's: September 2017 – June 2021 | Master's: September 2021 – January 2023
TECHNICAL SKILLS
PHP, JavaScript, TypeScript, HTML, CSS, React, React Native, Laravel 11, MariaDB, October CMS, Vite, Bun, SWC, MUI / MUI X, TanStack Query, MobX, Axios, Ant Design, Radix UI, Spatie packages