I will integrate openai, claude, stripe and any rest API


About this gig
I'm a software engineer with 10+ years building production backends for German software companies. I currently lead Laravel API delivery at an ERP company and take on freelance integration work alongside it.
WHAT I INTEGRATE
- LLM APIs such as Claude and OpenAI: chat, extraction, classification, summarising
- - Payment APIs including Stripe: checkout, subscriptions, webhooks
- - Any other REST or third-party API your product needs
- - The production plumbing around it: retries, rate limits, webhooks, background jobs, logging
BACKGROUND
I shipped an AI image-recognition feature to production against a third-party vision API, and built a WhatsApp ordering bot. I integrated the Tuya Open API for live camera streaming and IoT control in a platform I built end to end. At my day job I drive adoption of AI-assisted engineering: prompt engineering, agents and spec-driven workflows.
HOW I WORK
Tell me which API and what it needs to do. Before you order I'll say plainly whether it fits the package you picked. You get the source code, your keys in environment config rather than committed, and a write-up of what changed.
Send me the API docs and I'll scope it.
Get to know Tinashe M
Senior Software Engineer
- FromZimbabwe
- Member sinceAug 2026
- Avg. response time7 hours
Languages
English
FAQ
Do I have to give you my API keys?
Only test or sandbox keys, and only if the work needs them. Credentials go in environment config, never committed to the repo, and you rotate them once I'm done.
Which AI providers can you work with?
Claude and OpenAI most often, and any provider with a REST API. If you're still weighing options, tell me the use case and I'll say which fits and roughly what it will cost you to run.
Can you work in my existing codebase?
Yes, that's most of what I do. Give me repo access and I'll work inside your existing structure and conventions rather than rewriting things my way.

