Volodymur Zakhovaiko

Senior Fullstack Developer (Mobile & AI)

Hey, I'm an experienced fullstack dev looking for a great opportunity to use my skills and move my career forward. I can adapt to new tech quickly and love starting and executing new projects. I'm detail-oriented and good with time management, which I think will be an asset to any forward-thinking company.

Languages

PolishC1
EnglishB2
UkrainianNative
RussianNative

Technical Skills

For a detailed breakdown of my skills and technologies, visit my skills page.

Work Experience

Senior Full-Stack Developer at Vazco

Mar 2022 - Present
  • -Implemented a mobile application for Maka Kids. Configured the entire CI/CD pipeline from scratch. Closely worked with the client and team to deliver the app as fast as possible to match the tight deadlines.
  • -Lead the GeeGee project. Bootstrapped the whole backend infrastructure for a mobile application. Reduced tech debt by applying best practices and refactoring old code, leading to improved app speed and performance.
  • -Mentored less experienced team members.
  • -Actively communicated with clients about plans and project achievements.
  • -Implemented a personalized AI teacher application for the Ministry of Education, utilizing Wolfram Alpha, RAG, and custom AI agents.
  • -Implemented an AI assistant for e-commerce with RAG process using Pinecone (vector db) and a custom agent framework.
  • -Automated CI/CD workflows with AWS, GCP, Vercel, and Fastlane.
  • -Worked with React and Next.js ecosystem, Firebase, MongoDB, PostgreSQL, and different CMSs like Sanity and Storyblok.
  • -Developed a React Native app. Used GraphQL (Apollo) and tools like Jest/RTL and Detox.
  • -Configured a payment system (subscriptions) with Stripe and RevenueCat integrations.
  • -Maintained and actively contributed to OSS projects like uniforms, sparrowql

Regular Angular Developer at Comarch SA

Jul 2021 - Mar 2022
  • -Implemented IoT applications with GraphQL, RxJS, and Angular.
  • -Boosted DX by migrating the custom internal playground to Storybook.

Freelancing on Upwork

Jul 2018 - Nov 2023
  • -Interacted with the designers' team to deliver the websites using HTML/CSS, Bootstrap, and AMP.
  • -Refactored and optimized multiple JS projects (integrated TS in JS code base).

Education

Wroclaw University of Science and Technology

BSc in Computer Science

Open Source & Projects

Check out my pet projects and contributions on GitHub

I hereby give consent for my personal data included in my application to be processed for the purposes of the recruitment process under Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data and repealing Directive 95/46/EC (general Data Protection Regulation).