Artem

Artem Achkasov
Middle Frontend Developer - React / Next.js / TypeScript
Khmelnytskyi, Ukraine • [відкрити контакти](див. вище в блоці «контактна інформація») • [відкрити контакти](див. вище в блоці «контактна інформація») • [відкрити контакти](див. вище в блоці «контактна інформація») • github.com/Eskalifer1
SUMMARY
Frontend Developer, 3.5+ years turning business requirements into production React/Next.js/TypeScript apps - from
scoping an MVP to shipping it in months. Architects shared component systems and configurable flows that cut
duplicated work and let non-devs self-serve. Contributor Plus (C+) on Expensify's open-source app, reviewing and
validating other developers' contributions across a large React Native codebase.
SKILLS
Languages: TypeScript, JavaScript, HTML, CSS, SCSS
Frameworks: React, Next.js (App Router, SSR / SSG / ISR, Server Components), React Native
State & Data: TanStack Query, React Context API, MobX, Zustand, REST API, WebSocket
UI: Tailwind, Material UI, Ant Design, Shadcn, styled-components, Responsive Design
Forms & Validation: react-hook-form, Formik, Zod, yup
Tooling & Testing: Vite, Webpack, Jest, Git, ESLint, Prettier, i18n, Core Web Vitals, Jira
WORK EXPERIENCE
SaaS Platform (under NDA) - Middle Frontend Developer Mar 2026 – Jul 2026 · Remote
● Built multiple 40+ step onboarding flows as configurable routes, reusing a shared component library to keep
steps consistent without duplicating.
● Migrated the codebase from JavaScript to TypeScript and set up ESLint, Prettier and other tools, strengthening
type safety across the team.
GlobalPartnerSoft - Frontend Developer (Junior → Middle) Feb 2023 – Feb 2026 · Remote
Grew from Junior to Middle across several client and product projects within the company.
Wippli (via GlobalPartnerSoft) - Frontend Developer (Middle) Feb 2025 – Feb 2026 · Remote
● Worked directly with the client to translate requirements into technical solutions for the core UI of a
collaboration platform used by 20+ distributed teams.
● Implemented role-based access control across 4 user roles and user-facing feature flags for ~10 features, with
permission-driven dynamic rendering enabling safe, gradual rollout.
● Created a dynamic form builder that lets admins assemble custom forms from typed fields, used in a separate
marketplace flow - replacing dev work with business self-service.
Study UA (via GlobalPartnerSoft) - Middle Frontend Developer Jun 2024 – Feb 2025 · Remote
● Built ~85% of the client side and contributed to the admin side in a shared codebase, scoping business
requirements and shipping a production-ready MVP in 2 months.
● Designed a multi-theme system with 3 preset themes plus full user-level customization, using deep Material
UI theming to stay consistent across every component.
● Integrated a custom chat library for real-time communication and created the email and certificate templating
that delivers diplomas to thousands of students completing courses on the platform.
Wippli (via GlobalPartnerSoft) - Frontend Developer (Junior) Sep 2023 – Jun 2024 · Remote
● Developed accessible, cross-browser features across client, marketplace and admin in React/TypeScript,
splitting large components to reduce re-renders and improve performance by ~13%.
● Implemented live updates over WebSocket so task and project changes appeared instantly across all users.
PROBHUB - Estet (via GlobalPartnerSoft) - Junior Frontend Developer Feb 2023 – Aug 2023 · Remote
● Delivered new features across 4 product sections of a live beauty-industry platform, extending existing
functionality while keeping the codebase consistent as the product grew.
● Optimized site via SSG, ISR, on-demand ISR, and other performance work alongside SEO-focused AMP pages,
cutting average page load time by ~24% and lifting SEO ranking.
● Refactored duplicated code across 4 sections into a shared module, eliminating cross-section inconsistency
bugs and cutting feature time by ~20%.
OPEN SOURCE
Expensify - Contributor Plus (C+) · (part-time) Jun 2025 – Present
● Promoted to Contributor Plus (C+): review external contributions and mentor contributors, maintaining code
quality across the community.
● Contributed 100+ merged PRs, fixing bugs across a large React Native codebase and navigating complex,
unfamiliar code.
● Developed strong code-review and architectural-analysis skills - identifying regressions, weighing solution
trade-offs, and giving actionable feedback.
EDUCATION
Khmelnytskyi National University - Bachelor's in Computer Engineering - Sep 2023 - Jun 2026