Антон

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Anton Lemishko

Frontend developer

SUMMARY
Frontend Developer focused on working with React, TypeScript, and Node.js, with a strong focus on
clean, maintainable code. Proven ability to deliver end-to-end features, including complex UI
components with Swiper and seamless API integrations such as Nova Post. Proven ability to bridge
the gap between business needs and technical solutions by automating manual workflows using
Google Apps Script. Gained hands-on experience in translating complex technical requirements into
clear solutions for diverse clients.

SKILLS
HTML | JavaScript (ES6+) | React.js | SCSS | Node.js | SQL | GitHub | Agile Methodologies
TypeScript | BEM | Prettier | ESLint | Vite | Webpack | Boolma | Tailwind | Bootstrap

EXPERIENCE

Frontend Developer — Self-employed
November 2025 - Present

● Architecting scalable project structures for personal and group-based pet projects,
ensuring clean code and efficient state management.
● Integrating third-party APIs (such as Nova Poshta) to enhance application functionality and
user experience.
● Collaborating in group environments using Git/GitHub for version control, code reviews, and
agile task management.

Outreach Specialist — Marketing Agency “ROI High”

May 2025 - September 2025

● Identified and vetted high-authority websites for paid link-building opportunities to boost
client SEO rankings.
● Negotiated pricing and placement terms with webmasters to ensure cost-effective backlink
acquisition.
● Increased workflow speed by automating manual processes via Google Apps Script.

Sales Manager — Romstal Ukraine

November 2015 - February 2017
● Provided expert technical consultations to retail and wholesale customers, ensuring
optimal product selection for HVAC and plumbing systems.
● Managed full-cycle sales processes, from initial customer inquiry and floor demonstration
to final order fulfillment and invoicing.
● Mastered primary accounting software to manage financial documentation and
transactions.

PROJECTS

Todo app Demo GitHub

Tech Stack: React 18.3.1,TypeScript 5.2.2, Vite 5.3.1, Bulma 1.0.1, SASS 1.77.8, Classnames 2.5.1

● Developed reusable TodoList and TodoItem components with TypeScript for type-safe state
management.
● Implemented real-time todo operations (create, read, update, delete) with API integration
and loading state management.
● Built dynamic UI with optimistic updates and error handling for seamless user experience.
● Utilized custom hooks for API calls and state synchronization across components.

Irregular verbs API Demo GitHub
Tech Stack: Node.js,Fastify 5.7.4, PostgreSQL, dotenv, JavaScript (ES6+)

● RESTful API for studying English irregular verbs
● Provides endpoints to fetch random irregular verbs and daily verb lists
● Base endpoint: http://136.116.161.48:4000
● Telegram bot integration (@Api_server_tg_bot) for user-friendly interaction

Phone catalog Demo GitHub

Tech Stack: React 19.2.0, TypeScript 5.9.3, Zustand 5.0.11, Swiper 12.1.1, Supabase JS 2.95.3,
Headless UI 2.2.9, Shadcn 3.8.4, Tailwind CSS 4.1.18, Vite 7.3.1, i18next 25.8.13

● Implemented dynamic UI components, including a full-screen, interactive product slider
using the Swiper library, and custom, reusable button sets.
● Integrated the Nova Post API to handle real-time delivery logistics and dynamic shipping
calculations within the checkout flow.
● Collaborated with the team to build features like multi-language support (i18next) and a
responsive, mobile-first design.

EDUCATION

Poltava V.G.Korolenko National Pedagogical University
2000 - 2004, Ukraine, Poltava

ADDITIONAL EDUCATION
● Full-stack course at Mate Academy – certificate;
● JavaScript Intermediate at Sololearn – certificate;
● Solving logic and algorithm challenges at Codewars;