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I'm Daniel Mommsen, a Cape Town-based full stack developer with 3 years of full‑stack experience and 5 years of front‑end expertise. I design scalable, high‑performance applications using MERN/MEAN stacks and enjoy turning complex problems into crisp interfaces. Beyond web apps, I work with Java, Python, C++, and Android development using Java and Kotlin. I thrive in Agile environments and bring DevOps practices to optimize development workflows and delivery.…I'm Daniel Mommsen, a Cape Town-based full stack developer with 3 years of full‑stack experience and 5 years of front‑end expertise. I design scalable, high‑performance applications using MERN/MEAN stacks and enjoy turning complex problems into crisp interfaces. Beyond web apps, I work with Java, Python, C++, and Android development using Java and Kotlin. I thrive in Agile environments and bring DevOps practices to optimize development workflows and delivery.

Daniel Mommsen

Full Stack Developer, Front-End Developer, Web Developer, +3

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I'm Daniel Mommsen, a Cape Town-based full stack developer with 3 years of full‑stack experience and 5 years of front‑end expertise. I design scalable, high‑performance applications using MERN/MEAN stacks and enjoy turning complex problems into crisp interfaces. Beyond web apps, I work with Java, Python, C++, and Android development using Java and Kotlin. I thrive in Agile environments and bring DevOps practices to optimize development workflows and delivery.…I'm Daniel Mommsen, a Cape Town-based full stack developer with 3 years of full‑stack experience and 5 years of front‑end expertise. I design scalable, high‑performance applications using MERN/MEAN stacks and enjoy turning complex problems into crisp interfaces. Beyond web apps, I work with Java, Python, C++, and Android development using Java and Kotlin. I thrive in Agile environments and bring DevOps practices to optimize development workflows and delivery.

Available to hire

I’m Daniel Mommsen, a Cape Town-based full stack developer with 3 years of full‑stack experience and 5 years of front‑end expertise. I design scalable, high‑performance applications using MERN/MEAN stacks and enjoy turning complex problems into crisp interfaces.

Beyond web apps, I work with Java, Python, C++, and Android development using Java and Kotlin. I thrive in Agile environments and bring DevOps practices to optimize development workflows and delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Frontend Developer at Rentoza

April 1, 2025 - November 10, 2025

Architected and delivered multiple mission-critical internal portals (Payments, Collections, Recoveries, Fulfilments) to drive visibility, automation and efficiency. Led the integration of a unified Helpdesk system across portals for internal teams and partners. Partnered with Design and Project Management to ensure brand-aligned UX and high adoption. Collaborated with the VP of Engineering to define platform standards, built reusable UI/UX components (skeleton loaders, service-cards, nav pills, table truncation), optimized performance, and implemented scalable architecture. Managed end-to-end lifecycle from requirements gathering to component design (font tokens, color palettes), front-end and back-end implementation (React/TS, TailwindCSS, service-layer APIs), testing, documentation and production rollout. Implemented monitoring and analytics to track portal usage and drive continuous improvement.

Front End Developer at Xodus Goud

November 1, 2023 - November 1, 2023

Collaborated within an Agile and DevOps-driven team to ensure effective project management. Developed a financial portal using Angular, C++, and ASP.NET ZERO. Worked closely with cross-functional teams for seamless development and delivery. Designed and implemented UI pages based on detailed design specifications.

Frontend Developer at Mab Bureau

March 1, 2025 - March 1, 2025

Developed three applications used by a municipality in Indigent Solutions. Implemented biometric security enhancements using OpenCV and Source AFIS. Designed application wireframes and flows with Figma and Miro. Managed project development using Agile methodologies and integrated DevOps practices for repository management.

Full Stack Web & Software Engineer Bootcamp Graduate at Hyperion Dev

January 1, 2025 - January 1, 2025

Developed expertise in Full Stack Software Engineering, specializing in front-end technologies (HTML, CSS, JavaScript, React, Angular) and back-end development (Node.js, Python). Proficient in MERN and MEAN stacks, with experience in WordPress, PHP and Laravel for backend; completed multiple capstone projects, achieving a 100% pass rate.

Frontend Developer at Xodus Group

November 1, 2023 - November 1, 2023

Collaborated within an Agile and DevOps-driven team to ensure effective project management. Developed a financial portal using Angular, C++, and ASP.NET ZERO. Worked with cross-functional teams to deliver UI pages based on design specifications. Responsible for bug identification, troubleshooting, and testing to ensure functionality and performance.