I'm a full-stack engineer with 8+ years of experience building and shipping complex web products end-to-end, from UX to APIs and deployments. I thrive in cross-functional teams and enjoy turning ideas into scalable, high-performance apps with user-friendly interfaces. Across frontend, backend, and cloud DevOps, I deliver complete solutions and continuously improve architecture, performance, and developer experience.

Șerban Măcrineanu

I'm a full-stack engineer with 8+ years of experience building and shipping complex web products end-to-end, from UX to APIs and deployments. I thrive in cross-functional teams and enjoy turning ideas into scalable, high-performance apps with user-friendly interfaces. Across frontend, backend, and cloud DevOps, I deliver complete solutions and continuously improve architecture, performance, and developer experience.

Available to hire

I’m a full-stack engineer with 8+ years of experience building and shipping complex web products end-to-end, from UX to APIs and deployments. I thrive in cross-functional teams and enjoy turning ideas into scalable, high-performance apps with user-friendly interfaces.

Across frontend, backend, and cloud DevOps, I deliver complete solutions and continuously improve architecture, performance, and developer experience.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Aragonese
Advanced
Romanian, Moldavian, Moldovan
Fluent
English
Advanced

Work Experience

Front-end Engineer at Ratio 1
December 1, 2024 - Present
W orked as part of a cross-functional team and owned the front-end implementation for three React-based Web3 apps in the Base ecosystem, integrating EVM smart contracts, backend services and oracle APIs. Planned and implemented responsive UI/UX without a dedicated graphic designer. Built a SPA for profile management and end-to-end NFT license purchase/linking, with a dashboard to claim smart-contract rewards and buy the project token in-app. Developed a Next.js blockchain explorer for browsing nodes, licenses and node operators, together with analytics for performance metrics, blockchain data correlation, timelines and global node maps. Created a DevOps-oriented cloud infrastructure platform (PaaS) for providers to deploy services onto distributed nodes via a self-serve workflow covering configuration, deployment, payments, lifecycle controls and operational tooling.
Full-stack Engineer at Build 21
July 1, 2024 - November 1, 2024
Built a multilingual Next.js Web2/Web3 app with scalable auth (credentials, OAuth, secure crypto-wallet login) and blockchain-backed social media features (posts, reactions, comments, voting).
Co-founder & Full-stack Engineer at Home X
January 1, 2022 - April 1, 2024
Sole technical founder responsible for architecture and implementation of a browser-based game with a supporting Node.js API and automation tooling (Discord bot for roles and player activity). Integrated digital assets and on-chain mechanics via Rust smart contracts.
Co-founder & Front-end Engineer at NextFarm & IntelliCrops
September 1, 2017 - January 1, 2022
Led frontend engineering for two web products on a shared Angular codebase for the agriculture sector: NextFarm (farm management for growers) and IntelliCrops (risk tooling for agricultural insurers). Integrated satellite imagery, real-time weather feeds and agronomic data to deliver actionable insights and risk signals across 1.1+ million hectares. Built geospatial-heavy UIs with OpenLayers, added soil and crop health modules (sensor and lab integrations, NDVI mapping) and insurer-grade features such as RBAC and multi-year data optimization for portfolio risk.
Co-founder & Front-end Engineer at Home X
January 1, 2022 - April 1, 2024
Sole technical founder responsible for architecture and implementation of a browser-based game with a supporting Node.js API and automation tooling (Discord bot for roles and player activity). Integrated digital assets and on-chain mechanics via Rust smart contracts.
Co-founder & Front-end Engineer at Next Farm & IntelliCrops
September 1, 2017 - January 1, 2022
Co-founded and led front-end engineering for two web products on a shared Angular codebase for the agriculture sector: Nextfarm (farm management for growers) and IntelliCrops (risk tooling for agricultural insurers). Integrated satellite imagery, real-time weather feeds and agronomic data to deliver actionable insights and risk signals across 1.1+ million hectares. Built geospatial-heavy UIs with OpenLayers, added soil and crop health modules (sensor and lab integrations, NDVI mapping) and insurer-grade features such as RBAC and multi-year data optimization for portfolio risk assessment.

Education

Bachelor's Degree in Computer Science & Information Technology at Faculty of Automatic Control and Computer Science, University Politehnica of Bucharest
January 11, 2030 - January 1, 2017
Bachelor's Degree in Computer Science & Information Technology at University Politehnica of Bucharest
January 11, 2030 - January 1, 2017
Bachelor's Degree at University Politehnica of Bucharest
January 11, 2030 - January 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Gaming, Agriculture & Mining, Media & Entertainment