Lungu Răzvan Email & Phone Number

Constanţa, Romania

As a Full Stack Software Developer at Devity AS, I am responsible for designing, developing, and maintaining robust web applications. My work encompasses both backend and frontend development, ensuring seamless integration and functionality across the stack. • Design and implement .NET APIs using C# and SQL databases to support application functionality. • Optimize database queries and improve overall application performance. • Develop dynamic and responsive user interfaces using the Angular framework, TypeScript, HTML, CSS,SCSS, Tailwind• Assess and estimate time requirements for project tasks, ensuring timely delivery of features. • Create and manage tasks related to bug fixes and enhancements throughout the development cycle. • Identify and resolve issues, ensuring robust and reliable software delivery. • Write efficient and maintainable code to implement features from conception to deployment, aligning with client specifications and business needs.• Mentor junior developers, providing guidance and support in their professional development.

As a freelance Full Stack Software Developer, I dedicated my personal time to expand my technical skills while delivering quality software solutions to clients. Working 1-3 hours daily after my regular job, including weekends, I undertook various projects that honed my expertise across a range of technologies.• Designed and developed comprehensive application architectures, ensuring robust functionality from concept to deployment.• Conducted thorough testing to maintain high standards of quality, performance, and user experience throughout the development lifecycle.• Collaborated with clients to gather requirements and transform their ideas into fully functional applications, managing projects from initial design through to publication and post-launch support.• Identified and resolved issues in existing applications, enhancing functionality and implementing new features as needed.• Developed and maintained RESTful APIs to facilitate seamless communication between front-end and back-end systems.• Implemented user authentication and authorization mechanisms to secure applications and protect sensitive data.• Optimized application performance by analyzing bottlenecks and employing best practices for coding and database design.• Integrated third-party services and APIs to extend application capabilities and improve user experience.• Participated in code reviews to ensure adherence to coding standards, best practices, and maintainability of the codebase.• Documented application development processes, technical specifications, and user guides to support ongoing maintenance and onboarding of new developers.• Utilized version control systems (e.g., Git) to manage code changes and collaborate effectively with clients and other developers.• Stayed up-to-date with emerging technologies and industry trends to continuously enhance my skill set and improve project outcomes.

Bucharest, Romania

As a Software Developer at Cognyte, I was responsible for developing and maintaining applications using C# and WinForms. My role involved extensive collaboration with databases and troubleshooting complex issues to ensure optimal performance and functionality. • Developed and maintained desktop applications using C# and WinForms, focusing on user-friendly interfaces and efficient functionality. • Wrote clean, scalable code and implemented best practices to enhance software quality. • Worked with SQL databases, performing tasks related to database design, query optimization, and data management. • Debugged complex SQL stored procedures and functions to ensure data integrity and performance. • Analyzed and resolved bugs efficiently, employing a methodical approach to troubleshooting and debugging. • Collaborated with team members to identify and implement effective solutions for various coding challenges. • Conducted thorough testing of applications to identify issues and ensure software reliability. • Improved existing codebase by refactoring and optimizing code to enhance performance and maintainability.

Arad, Romania

At Dematec Vision, I served as a full stack developer, team lead, and DevOps engineer. In this role, I was responsible for leading project development, ensuring seamless communication with clients, and managing high-responsibility tasks across diverse projects.• Acted as a direct point of contact for clients, troubleshooting and clarifying complex technical issues.• Led the full development lifecycle of multiple projects, often working independently.• Refactored and optimized underperforming applications, resulting in 10x performance improvements by implementing SQL stored procedures.• Developed and maintained desktop applications, Windows services, websites, APIs, databases, complex SQL stored procedures, and SQL jobs using C#, SQL, VB, JavaScript, HTML, and CSS.• Conducted database analysis, identified bottlenecks, and enhanced performance.• Managed GitHub branches, virtual machines, IIS servers, hosting environments, and automated tasks.• Solved critical production bugs, sometimes outside normal hours, to ensure smooth project delivery.

Engineer'S Degree, Computer/Information Technology Administration And Management

Entrepreneurship/Entrepreneurial Studies

In early 2022, while preparing for my final university exams and thesis, I participated in an intensive entrepreneurship course offered.

Graduate, Java From Scratch

Activities and Societies: 1. Introduction to JAVA programming -Java basics, design patterns, software testing, TDD 2. The developer's.