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I am a product-focused Frontend Engineer with a specialization in DeFi and Telegram Mini Apps. I have a passion for bridging Web2 user experiences with the complexities of Web3 technology. I thrive on building seamless, non-custodial user experiences and have a proven track record of developing high-performance dApps.…

Ivan Tkachenko

Front-End Developer, Web Designer, UI Designer, +5

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I am a product-focused Frontend Engineer with a specialization in DeFi and Telegram Mini Apps. I have a passion for bridging Web2 user experiences with the complexities of Web3 technology. I thrive on building seamless, non-custodial user experiences and have a proven track record of developing high-performance dApps.…

Available to hire

I am a product-focused Frontend Engineer with a specialization in DeFi and Telegram Mini Apps. I have a passion for bridging Web2 user experiences with the complexities of Web3 technology. I thrive on building seamless, non-custodial user experiences and have a proven track record of developing high-performance dApps.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Russian

Fluent

Ukrainian

Fluent

Work Experience

Front-End Developer at Dywe

August 1, 2024 - May 31, 2025

Designed architecture for a multichain web3 application; maintained close communication with the project designer to harmonize UI components and UX maps; integrated libraries and APIs for asset charts; integrated web3 libraries for wallet connections (TON, EVM, SOL); implemented backend API interactions for authorization, opening positions, and providing funds to pools; built UI with Tailwind and coordinated monitoring and logging setup (Sentry); collaborated with designers to refine UI/UX and internal dev processes; focused on scalable frontend architecture and performance.

Full Stack Developer at TMA

April 1, 2024 - May 31, 2024

Designed architecture for client and server sides of the application; configured NestJS backend with authorization and CRUD operations; developed a Telegram Mini App using Web App SDK and adapted for mobile devices; integrated Web3 wallets (TON, Metamask, etc.) and implemented authorization via those wallets; built a digital product showroom and shopping system; set up backend API (authorization, product management, purchases, users); implemented UI with Tailwind and ensured adaptive interfaces; performed performance optimization and security hardening; set up monitoring/logging (Sentry, LogRocket, in-house solutions).

Web Developer at IG-VA

November 1, 2023 - December 31, 2023

Developed a multi-page design layout; implemented the site from a ready-made template, added animations, and hosted the site.

Web Developer at Crypto-Pay

September 1, 2023 - October 31, 2023

Wrote a website based on a ready-made layout, customized it, and added animations; optimized selections and video content.

Web Interface Developer at Meta Sea Mix

July 1, 2023 - November 30, 2023

The project is positioned as a startup. I developed a web interface for the site’s internal chat functionality.

Front-End Developer at Rays Protocol

September 1, 2024 - Present

Leading front-end development for a production-ready multichain DeFi platform focused on scalable architecture and performance optimization.