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English
$
USD
I will build your full stack web app with mern stack, react, or python
Simon R
About this gig
I'm a Senior Full Stack Engineer with 8 years building production-grade applications for startups and growing businesses worldwide. I don't just write code, I architect systems that scale, stay secure, and won't break under pressure.
I build fast, secure, scalable applications using MERN stack, React, and Python. Every project delivered with clean documented code, RESTful API design, and hardened security from day one
MY SERVICES INCLUDES:
- Custom frontend (React / modern JS)
- RESTful API + server-side architecture
- Optimised database design (SQL or NoSQL)
- Security hardening + Git version control
- 90+ PageSpeed score target
WHY CHOOSE ME:
- 8 years senior-level engineering experience
- GDPR & WCAG 2.1 AA compliant builds
- Built for high traffic not just demos
- Fully documented and maintainable code
Message me before ordering to discuss your project.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Simon R
Simon R
UK Based Senior Developer
- FromUnited Kingdom
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English, German
I am a UK-based Senior Engineer with 8 years of experience building secure software and fast web applications. I specialise in logistics systems, custom API connections, and professional Divi website redesigns.
Using the latest tools like WordPress 7.0 and modern code, I build high-quality digital systems. Every project I deliver is lightning-fast, fully UK-GDPR safe, and accessible for everyone. I focus on clean work and strong security to help your business grow.
Message me today to get started
Other Website Development Services I Offer
FAQ
Do you provide the source code and documentation?
Always. Every delivery includes full source code via Git, inline code comments, and a handover document so your team can maintain it confidently.
Will my application be secure and GDPR compliant?
Yes, security hardening is built. My service include full GDPR compliance with encrypted data handling and privacy controls
Which databases do you work with?
Both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB). I'll recommend the right choice based on your data structure and scalability needs.
Can you work with an existing codebase?
Yes, I regularly work on existing projects. Share your repo access and I'll review the architecture before we agree on scope.
What information do you need to get started?
A brief overview of your project, your preferred tech stack (or I can recommend one), any design references, and your target timeline. I'll take it from there.
