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Experienced fullstack developer with 11 years of expertise building dynamic, responsive web applications. Proficient in React.js, Node.js, Next.js, TypeScript, JavaScript, HTML, and CSS, with a strong focus on clean, efficient code and best practices. Experienced collaborating with cross-functional teams to deliver secure, high-performance solutions. Known as a proactive problem-solver with strong analytical skills and a passion for continuous learning and improvement, including building and optimizing complex payment platforms with robust testing and accessibility.…Experienced fullstack developer with 11 years of expertise building dynamic, responsive web applications. Proficient in React.js, Node.js, Next.js, TypeScript, JavaScript, HTML, and CSS, with a strong focus on clean, efficient code and best practices. Experienced collaborating with cross-functional teams to deliver secure, high-performance solutions. Known as a proactive problem-solver with strong analytical skills and a passion for continuous learning and improvement, including building and optimizing complex payment platforms with robust testing and accessibility.

Constantin Crismaru

Full Stack Developer, Web Developer, Back-End Developer, +2

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Experienced fullstack developer with 11 years of expertise building dynamic, responsive web applications. Proficient in React.js, Node.js, Next.js, TypeScript, JavaScript, HTML, and CSS, with a strong focus on clean, efficient code and best practices. Experienced collaborating with cross-functional teams to deliver secure, high-performance solutions. Known as a proactive problem-solver with strong analytical skills and a passion for continuous learning and improvement, including building and optimizing complex payment platforms with robust testing and accessibility.…Experienced fullstack developer with 11 years of expertise building dynamic, responsive web applications. Proficient in React.js, Node.js, Next.js, TypeScript, JavaScript, HTML, and CSS, with a strong focus on clean, efficient code and best practices. Experienced collaborating with cross-functional teams to deliver secure, high-performance solutions. Known as a proactive problem-solver with strong analytical skills and a passion for continuous learning and improvement, including building and optimizing complex payment platforms with robust testing and accessibility.

Available to hire

Experienced fullstack developer with 11 years of expertise building dynamic, responsive web applications. Proficient in React.js, Node.js, Next.js, TypeScript, JavaScript, HTML, and CSS, with a strong focus on clean, efficient code and best practices.
Experienced collaborating with cross-functional teams to deliver secure, high-performance solutions. Known as a proactive problem-solver with strong analytical skills and a passion for continuous learning and improvement, including building and optimizing complex payment platforms with robust testing and accessibility.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Fullstack Developer at SoftServe, Romania

June 1, 2023 - Present

Led the development of a secure and scalable payment system for a world-renowned bank, ensuring seamless transactions, an intuitive user experience, and compliance with financial regulations. Focused on optimizing responsive web interfaces, enhancing usability, and improving accessibility to support a smoother customer journey. Collaborated with designers and cross-functional teams to deliver high-performance, secure, and user-friendly payment solutions. Contributed across the stack using React, Next.js/Node.js/NestJS, TypeScript, and PostgreSQL, while applying modern engineering practices and automated testing to maintain reliability and quality.

Fullstack Developer at AROBS Transilvania Software, Romania

November 1, 2015 - June 1, 2023