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Hi, I'm Valentin, a Full-Stack Software Engineer with a passion for building scalable web applications and cloud infrastructure. My journey in tech has seen me working in dynamic startup environments where agility and innovation are key. I thrive on optimizing performance and creating solutions that efficiently handle high transaction volumes. I'm excited about the future of technology and love exploring new challenges.…Hi, I'm Valentin, a Full-Stack Software Engineer with a passion for building scalable web applications and cloud infrastructure. My journey in tech has seen me working in dynamic startup environments where agility and innovation are key. I thrive on optimizing performance and creating solutions that efficiently handle high transaction volumes. I'm excited about the future of technology and love exploring new challenges.

Valentin Mocanu

Web Developer, Programmer, Full Stack Developer, +5

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Hi, I'm Valentin, a Full-Stack Software Engineer with a passion for building scalable web applications and cloud infrastructure. My journey in tech has seen me working in dynamic startup environments where agility and innovation are key. I thrive on optimizing performance and creating solutions that efficiently handle high transaction volumes. I'm excited about the future of technology and love exploring new challenges.…Hi, I'm Valentin, a Full-Stack Software Engineer with a passion for building scalable web applications and cloud infrastructure. My journey in tech has seen me working in dynamic startup environments where agility and innovation are key. I thrive on optimizing performance and creating solutions that efficiently handle high transaction volumes. I'm excited about the future of technology and love exploring new challenges.

Available to hire

Hi, I’m Valentin, a Full-Stack Software Engineer with a passion for building scalable web applications and cloud infrastructure. My journey in tech has seen me working in dynamic startup environments where agility and innovation are key. I thrive on optimizing performance and creating solutions that efficiently handle high transaction volumes. I’m excited about the future of technology and love exploring new challenges.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Romanian, Moldavian, Moldovan

Fluent

Work Experience

Contractor Software Developer at ADAMAGI

June 1, 2025 - August 7, 2025

Delivered scalable, production-grade features using TypeScript, React, Next.js, NestJS, and AWS, accelerating release cycles in a high-velocity agile team. Designed and documented high-performance RESTful APIs with Swagger, reducing response latency by 40% and improving client-side efficiency. Built intuitive and accessible UI components with Material UI and Tailwind CSS, enhancing cross-device UX and reducing UI bug reports by 15%. Deployed and maintained AWS-based serverless applications ensuring high availability and cost-efficiency. Contributed backend services in Node.js and Python, enhancing code robustness and maintainability. Collaborated with designers and product managers in a cross-functional Agile team to deliver high-impact features end-to-end.

Software Developer at REAMS GB LTD

February 1, 2024 - August 7, 2025

Optimized front-end performance by improving load times by 20% through implementing lazy-loading, server-side pagination, and query aggregation to reduce unnecessary data fetching. Enhanced AWS infrastructure configuration for the main data collection app achieving more cost-effective workflows. Built an event-driven data processing pipeline using AWS Lambda, DynamoDB, and Elasticsearch, enabling scalable, reusable workflows across applications. Managed four concurrent codebases balancing legacy system maintenance with new feature development and supporting peers. Facilitated Scrum and retrospective meetings, promoting team collaboration, continuous improvement, and timely project delivery.

Junior Full-Stack Software Developer at REAMS GB LTD

August 1, 2023 - August 7, 2025

Developed software for a data collection and analytics platform. Implemented UI design using SCSS and the ANTD library, improving surveyors' data collection speed and accuracy, decreasing the decision-making process while significantly improving the workflow. Using the NodeJS file system alongside AWS SDK (Lambda, DynamoDB, and S3), developed XLSX downloadable report files using third-party libraries, providing better data insights and analytics.

Software Development Platform (Internship) at Wellcode

February 1, 2022 - August 7, 2025

Worked on an online learning platform based on the C++ language, focusing mostly on solving algorithmic problems, the diversity of libraries, data manipulation, and memory allocation. This helped deepen knowledge about mid-level programming languages.

Founder & Freelance Software Engineer at CodeWorks LTD

March 25, 2023 - November 2, 2025

Founded and manage an independent software agency providing full-stack development, consulting services, and AI Automations for startups and small to mid-sized businesses. Developed a proprietary AI automated content generator pipeline via n8n, emphasizing scalability and security.

Software Engineer at REAMS GB LTD

February 1, 2025 - February 1, 2025

Improved frontend performance by 20% and reduced AWS operational costs by 30%. Engineered an event-driven pipeline processing over 10,000 daily transactions.

Junior Full-Stack Software Developer at REAMS GB LTD

August 1, 2023 - August 1, 2023

Enhanced data collection efficiency by 35% and optimized network performance by 25%. Delivered an automated reporting system for over 500 active users.

Founder & Lead Software Engineer at CodeWorks LTD

March 25, 2023 - November 24, 2025

Founded and manage an independent software agency providing full-stack development and consulting services. Developed core infrastructure and a reusable codebase, focusing on scalability and security.

Software Engineer at REAMS GB LTD

August 1, 2023 - February 1, 2025

Improved frontend performance by 20% by implementing lazy-loading, server-side pagination, and optimized data fetching strategies. Reduced AWS operational costs by 30% by optimizing infrastructure configurations. Engineered an event-driven pipeline processing over 10,000 daily transactions using AWS Lambda, DynamoDB, and Elasticsearch. Mentored new devs and facilitated Scrum ceremonies.

Junior Full-Stack Software Developer at REAMS GB LTD

February 1, 2022 - August 1, 2023

Enhanced data collection efficiency by 35% through improved UX and responsive UI designs with React.js. Optimized network performance by 25% with GraphQL queries for efficient data fetching. Delivered an automated reporting system serving 500+ active users with a Node.js-based report generation solution.