1mr.tech

LLM API proxy & billing platform. Multi-provider routing (OpenAI, Anthropic, Gemini, DeepSeek), credit-based billing with tiered packages, usage analytics, and admin dashboard. Production serving paying customers.

1mr.tech

The Problem

Developers and companies needed a unified API gateway to access multiple LLM providers with simplified billing, usage tracking, and cost control — without vendor lock-in.

The Solution

Built a production-ready LLM proxy with multi-provider routing, credit-based billing (Micro/Starter/Basic/Pro tiers), real-time usage analytics, and an admin dashboard. Supports streaming, function calling, and RAG pipelines.

Tech Stack

Next.jsNestJSPostgreSQLRedisTypeScriptDockerPrisma

Impact & Results

1

Unified 8+ LLM providers under one OpenAI-compatible API

2

Tiered credit packages with 14-28% margins

3

Production serving 100+ API keys with 99.9% uptime

Role

Full Stack Developer

Duration

6 months

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1mr.tech