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Hi, I'm Nikola

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I'm a frontend engineer who cares about clean architecture and well-structured code. In 2022 I found my place in Web3, building production frontends for DeFi protocols. Most notably, I built the entire frontend for a liquid staking platform that reached $10M in TVL.

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Nikola Skadric

About Me

Nikola Skadric

With 4 years of production React and TypeScript experience, I've owned frontend architecture end-to-end across 4 DeFi products, from stack selection and contract integration to deployment. I also published an open-source TypeScript SDK and contributed to backend work with Python, PostgreSQL, and MongoDB. Won 1st place at ETHGlobal Brussels 2024 for a cross-chain staking platform. I lead a full architectural refactoring at Nura. Outside of work I go to ETH CC and ETHGlobal hackathons.

Education

Information Technology School "Belgrade"

Computer Science

Graduated

Experience

Frontend Architect - Nura

Full architectural refactoring, feature-first modules, theme system, code splitting.

2026 – Present

Solo Frontend Developer - DcentraLab @ d402

MCP marketplace with crypto payments. Published open-source TypeScript SDK.

2025 – 2026

Lead Frontend Developer - DcentraLab @ Traia

AI trading strategy platform. React Flow diagrams, DEX swap flows.

2025 – 2026

Frontend Developer - DcentraLab @ Hord

ETH liquid staking platform. Built from zero to $10M in TVL.

2023 – 2026

Frontend Developer - DcentraLab @ Web3Index

AI-powered Web3 directory with 2000+ companies. Real-time search, optimistic UI.

2022 – 2026

Technical Stack

ReactNext.jsReact NativeTypeScriptJavaScriptNode.jsReduxZustandTanStack QueryJotaiReact Hook FormZodTailwind CSSshadcn/uiFramer Motionwagmiviemethers.jsweb3.jsVitestJestCypressGraphQLWebSocketPythonPostgreSQLMongoDBDockerGit

Selected Work

A few projects I've shipped

Hord screenshot 1
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Hord

Owned the frontend from zero to launch for an ETH liquid staking protocol that peaked at $10M TVL. Built the contract abstraction layer, multi-step withdrawal flows with on-chain cooldown logic, multi-chain reward aggregation across Ethereum and Arbitrum, and Lido stETH/wstETH integration. Live pricing via Uniswap V3.

Next.jsTypeScriptwagmiviemTanStack QueryVitest
d402 screenshot 1
d402 screenshot 2
d402 screenshot 3
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d402

Solo frontend engineer on a marketplace where AI agents discover and pay for APIs on-chain via HTTP 402. Published @dcentralab/d402-client, an open-source TypeScript SDK that handles the full payment flow with EIP-712 signing in a single call. Also built the API-spec-to-MCP converter and contributed to the Python backend.

Next.jsTypeScriptTailwindviemEIP-712Python
Traia screenshot 1
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Traia

Lead frontend on an AI-powered platform for building automated trading strategies. Built a system that turns prompts into interactive, editable strategy diagrams with React Flow and Dagre, wired to a chat UI so users refine strategies in conversation. Also shipped a multi-token DEX swap flow and token-gated access via on-chain balance checks. Currently in development.

Next.jsTypeScriptReact FlowDagrewagmiJest
Web3Index screenshot 1
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Web3Index

Built the real-time AI search experience for a directory of 2000+ Web3 projects, streaming results over WebSocket with TanStack Query caching. Introduced optimistic UI updates, an advanced Jotai filter system synced to URL params, and led the migration to @opennextjs/cloudflare on Cloudflare Workers.

Next.jsTypeScriptJotaiTanStack QuerySupabaseCloudflare

Hackathons & Achievements

1st Place

ETHGlobal Brussels '24

Built a cross-chain staking platform on Near protocol. Competed against 50+ teams over a 36-hour sprint.

June 2024

Workshop Instructor

BEST Design Week '23

Led a week-long "Web Design Advanced" workshop at the Faculty of Organizational Sciences (FON) in Belgrade. Taught a class of 20 students as part of the 13th BEST Design Week, organized by BEST Belgrade.

May 2023

ETHGlobal Cannes '25

Hackathon participant

ETH CC

Conference attendee

Tech4Health '22

Web3 pharma store

Frontend Masters

JS Hard Parts, Deep JS Foundations