Олексій

Oleksii Lukin
Kyiv, Ukraine
¸ [open contact info](look above in the "contact info" section) ¯ [open contact info](look above in the "contact info" section)  [open contact info](look above in the "contact info" section)
¹ github.com/oleksii-lukin ¹ github.com/olukin-demo-projects
© upwork.com/freelancers/ 01d72229ef9897ccf3 ´ stackoverflow.com/users/319375/llamerr
 Predictive Index Report  Cognitive Report
Summary
I’m an experienced Frontend developer with over 5 years of hands-on expertise in building scalable, maintainable
web applications using modern frontend technologies. Specialized in React, with deep knowledge of its architecture,
hooks, state management patterns, and form libraries.
Currently I’m expanding into fullstack and mobile development with a strong focus on NestJS and React Native,
driven by a passion for designing robust comprehensive systems that cover all aspects of the user experience.
Technical Skills
Languages/Methodologies: JavaScript, TypeScript, CSS/SCSS/SASS/Stylus, BEM
Developer Tools: Turborepo, Storybook, Axios, Contentful, GraphQL, Firebase, Supabase, Prisma, Drizzle
Forms/Validation: Zod, React Hook Form, Redux Form, Formik, Yup
Technologies/Frameworks: React, Next.js, Redux, Redux-Saga, XState, PWA, React-Intl, React-i18next, Mapbox,
Deck.gl, ChartJS, RaphaelJS, Gatsby, ExtJS
UI Frameworks/Libraries: Tailwind/Shadcn, MUI/Material-UI, Ant Design, Bootstrap, Styled Components
Work Experience
Self-employed August 2022 – January 2023
Frontend Developer 6 months
• Hastings Deering: Migrating from Gatsby to Next.js (August 2022 – January 2023)

DA-14 January 2016 – December 2021
Frontend Developer 6 years
• Invigos (invigos.se): Contributed to long-term product maintenance and evolution by owning key components – text

editor, mindmap, and dashboard; played a central role in modernizing the JavaScript framework from ExtJS to React.
• Abodoo (abodoo.com): Accelerated delivery of a lagging project by rapidly understanding the codebase and executing

targeted refactoring. The results impressed management, leading to a request to complete  Predictive Index testing to
serve as a behavioral benchmark for top performers.
• Carfixer (carfixer.be): Identified optimal frameworks, UI libraries, and workflows across a multi-project environment,

enhancing development efficiency and consistency.
• Participated on many projects at different stages of development using React, such as: Estate Logs (estatelogs.com),

TPUSoft (tpusoft.com), Roxabo (roxabo.com), Catalogs (catalogs.com), Conductiv (conductiv.co), Nexup (nexup.com),
ServisBOT (servisbot.com), Belano (app.belano.ch), Synapse (synapsefi.com), Tokenize (ico.tokenize.exchange)
QArea / BuzzFeed (buzzfeed.com) August 2012 – July 2015
Frontend Developer 3 years
• Developed and maintained core features including the posts editor, GIF player, reusable components, and various

site-wide improvements.
• Established a robust end-to-end testing framework with Selenium WebDriver, improving test coverage and reliability

across critical user flows.
Webdevs November 2010 – June 2012
PHP Developer 1 year 7 months
The Main Department of the MIA of Ukraine in the Kharkiv Region July 2007 – September 2010
Database Developer 3 years 2 months

Additional experience: Educator/Teacher
Source IT Sep 2014 – Mar 2015
Teacher 7 months
• Lead a group of 15 students on a course on JavaScript for beginners.

• Participated in individual lessons tailored for better styling understanding.

Education
Kharkiv National University of Internal Affairs 2002 – 2007
Master’s degree in Engineering, Specialty of Security of restricted information and automation of its circulation