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Hi there, I'm Milos Marink, a Senior Full Stack & Blockchain Engineer based in Obrenovac, Serbia. I design secure, gas-optimized smart contracts and build scalable Web3 and AI-driven solutions. I enjoy leading agile teams, delivering cross-chain dApps, and integrating AI for intelligent analytics, trading systems, and automation. I’m always exploring new blockchain ecosystems and mentoring developers to raise the bar on quality and security.…Hi there, I'm Milos Marink, a Senior Full Stack & Blockchain Engineer based in Obrenovac, Serbia. I design secure, gas-optimized smart contracts and build scalable Web3 and AI-driven solutions. I enjoy leading agile teams, delivering cross-chain dApps, and integrating AI for intelligent analytics, trading systems, and automation. I’m always exploring new blockchain ecosystems and mentoring developers to raise the bar on quality and security.

Milos Marink

Full Stack Developer, Web Developer, Blockchain Developer, +2

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Hi there, I'm Milos Marink, a Senior Full Stack & Blockchain Engineer based in Obrenovac, Serbia. I design secure, gas-optimized smart contracts and build scalable Web3 and AI-driven solutions. I enjoy leading agile teams, delivering cross-chain dApps, and integrating AI for intelligent analytics, trading systems, and automation. I’m always exploring new blockchain ecosystems and mentoring developers to raise the bar on quality and security.…Hi there, I'm Milos Marink, a Senior Full Stack & Blockchain Engineer based in Obrenovac, Serbia. I design secure, gas-optimized smart contracts and build scalable Web3 and AI-driven solutions. I enjoy leading agile teams, delivering cross-chain dApps, and integrating AI for intelligent analytics, trading systems, and automation. I’m always exploring new blockchain ecosystems and mentoring developers to raise the bar on quality and security.

Available to hire

Hi there, I’m Milos Marink, a Senior Full Stack & Blockchain Engineer based in Obrenovac, Serbia. I design secure, gas-optimized smart contracts and build scalable Web3 and AI-driven solutions.

I enjoy leading agile teams, delivering cross-chain dApps, and integrating AI for intelligent analytics, trading systems, and automation. I’m always exploring new blockchain ecosystems and mentoring developers to raise the bar on quality and security.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Blockchain Engineer at Nexora IT Solutions

March 1, 2025 - March 1, 2025

Designed, developed, and audited cross-chain smart contracts on Ethereum, Solana, and Polygon networks; engineered token ecosystems (ERC20, ERC721, ERC1155) with advanced reward and staking logic; integrated AI-based trading analysis using Python + Gemini API for token trend prediction; developed and deployed decentralized casino and gaming smart contracts ensuring fairness and transparency; led architecture decisions for multi-chain interoperability and secure wallet connection systems.

Lead Full Stack & Web3 Engineer at ObrenSoft Technologies

September 1, 2022 - September 1, 2022

Led development of blockchain payment gateways integrated into e-commerce systems; built token bridge protocols enabling seamless transfers between EVM-compatible chains; collaborated with data scientists to integrate real-time AI insights into dApp analytics dashboards; developed high-performance REST/GraphQL APIs with optimized caching and security layers; mentored junior developers and introduced modern DevOps workflows using Docker and CI/CD.

Full Stack Software Engineer at TNation

January 1, 2021 - January 1, 2021

Developed full-stack web applications using React, Vue.js, and Node.js; contributed to blockchain-based reward and loyalty systems, building reliable smart contract backends; Integrated on-chain data feeds for analytics visualization in trading dashboards; optimized large-scale frontends for performance and SEO across multiple client projects.

Software Developer at CodeCentric Labs

July 1, 2018 - July 1, 2018

Built scalable enterprise-grade web solutions using Node.js and React; contributed to system migrations to microservice-based architecture, improving scalability by 40%; implemented internal developer tools improving testing and deployment pipelines.