Alexander Heck
Senior Full Stack Developer--
Lippstadt, Germany
EDUCATION
Bachelor's Degree of Computer Science
Goethe University Frankfurt
Mar 2016 | Frankfurt, Germany
PROFESSIONAL EXPERIENCE
JSGuru, Lead Full Stack Developer
Mar 2022 – Jan 2024 | New York, USA
Streamlined task planning and prioritization across projects, boosting workflow efficiency by 25%
and ensuring on-time delivery through clear communication of sequences and deadlines.
Fostered collaboration among systems analysts, engineers, and programmers to overcome
technical limitations and meet development goals, resulting in a 15% boost in software functionality
and a 20% faster problem resolution.
Led the development of high-performance websites, focusing on load speed and design quality,
achieving a 98% client satisfaction rate and exceeding project goals through strategic development
and testing.
Designed scalable and robust code architectures for new projects based on requirements analysis,
enhancing project sustainability by 30% and improving development efficiency by 20%.
Conducted thorough peer code reviews to ensure adherence to best practices, leading to a 40%
decrease in post-deployment issues and significantly improved team code quality.
•
•
•
•
•
KitRUM, Full Stack Developer
Oct 2018 – Feb 2022 | Florida, USA
Orchestrated the full design process lifecycle for multiple projects, encompassing initial research,
conceptualization, user testing, and final implementation, significantly enhancing product design
and user experience.
Engineered robust .NET applications utilizing C#, ASP.NET, MVC, and Entity Framework, leading to
the successful deployment of 8 high-quality, scalable applications within tight deadlines.
Development and deployment of 4 Django/Flask projects onto leading cloud platforms, including
AWS, leveraging Docker containers and virtual machines to ensure seamless and efficient
application delivery.
Ensured code integrity with thorough validation checks for structure, security, and crossbrowser/device compatibility, reducing cross-platform issues by 40%.
Programmed and refined applications and tools using object-oriented languages, focusing on code
abstraction, stability, and reuse, which contributed to a 25% improvement in development efficiency
and maintenance.
Driven the debugging process and implemented strategic fixes to various applications, adhering to
a prioritization system to expedite resolution of high-impact issues.
•
•
•
•
•
•
HyGraph, Frontend Developer
Apr 2016 – Sep 2018 | Berlin, Germany
Developed and launched over 10 web applications using JavaScript, Node.js, and React.
Worked closely with graphic designers on 5 major projects, integrating advanced visuals with PHP,
React, and Vue.
Collaborated with UX and UI designers on several projects to optimize user experience for React
applications, achieving a noticeable increase in user feedback positivity.
Integrated front-end and server-side code in more than a dozen projects, developing interactive
pages that reduced load times by 15%, thereby improving the user experience.
Spearheaded the launch of websites that met critical objectives for load speed and design, directly
leading to a 25% boost in website traffic and user retention.
•
•
•
•
•
SKILLS
HTML, CSS, TailwindCSS, JavaScript, TypeScript, React, Vue, Angular, Three.js, React Native, Python,
Flask, Django, API Integration, Socket.io, WebSocket, SQL, .NET C#, ASP.NET, Firebase, Blazor, MVC,
CI/CD, AWS
