I will help reduce tech debt, fix bugs, and improve your codebase


Vetted by Fiverr Pro
Daniel W. was selected by the Fiverr Pro team for their expertise.
About this gig
Your backend doesn't need more duct tape it needs clarity, structure, and smart fixes.
I'm Daniel, a systems engineer with real-world experience helping teams untangle code, squash bugs, and make backend systems easier to maintain. My stack includes C#, .NET (Core/6/8), JavaScript, and Azure.
After You Order:
Please message me first with a short description of your codebase and what you're looking to fix or improve.
This helps me make sure I can help you quickly and clearly and avoids surprises for both of us.
Get to know Daniel W.
I will streamline your workflows and solve tech problems
Daniel W. is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
Software Development
- FromUnited States
- Member sinceAug 2024
Languages
English
FAQ
What do you need from me to get started?
I’ll need a clear description of the problem or goal, access to relevant code or files, and any error logs or screenshots if applicable. The more detail you provide upfront, the faster I can help.
What tech stacks or languages do you support?
I'm highly skilled in C#, .NET (Core/6/8), Azure, JavaScript, React, and DevOps pipelines. I can also assist with Python, Docker, REST APIs, and general cloud architecture.
Can you work with legacy systems or unfinished code?
Yes! I specialize in refactoring, debugging, and modernizing legacy .NET and JS codebases. If your project is a mess, you’re in the right place.
Will my code and data stay confidential?
Absolutely. I treat every project with professional confidentiality. I’m happy to sign an NDA if required.
Do you offer long-term support or retainers?
Yes! I offer ongoing consulting, monthly retainers, and support plans for teams who need consistent help with automation or systems design.
Do you offer consultation or project planning calls?
Yes. I offer strategy sessions to help define architecture, automation workflows, or scalable backend designs. You can book one through a custom offer.
What if I’m not sure how to explain my issue?
No problem! I’m used to messy situations. Just share what you do know (error messages, what changed recently, screenshots, etc.), and I’ll help untangle it from there.
Do you work with startups or solo devs?
Yes! I love helping scrappy teams and solo founders stabilize, scale, or ship features faster. I adapt my approach to your team’s size and needs.
What if my project requires ongoing work after the fix?
If you need future help (monitoring, optimization, refactoring), I offer continued support through custom offers or retainers.
