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Case Studies

Real projects in regulated markets. Payment integrations, compliance systems, and developer tools built from scratch.

Open Source2026-04-0510 min read

MCP Server for Gmail, Google Drive, and Calendar with Multi-Account Support

How I built an open source MCP server with 47+ tools that gives Claude Code and AI assistants access to Gmail, Drive, and Calendar across multiple Google accounts.

MCP server
Google API integration
Claude Code tools
Gmail automation
Google Drive API
multi-account MCP
AI developer tools
Model Context Protocol
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IdeaCrafters2026-04-058 min read

Multi-Org Sentry MCP Server: Isolated Error Monitoring for Venture Studios

A config generator that spawns isolated Sentry MCP sessions per organization, solving cross-org token leakage for teams managing multiple startups in Claude Code.

Sentry MCP server
multi-org monitoring
venture studio tools
Claude Code integration
error monitoring
Model Context Protocol
startup infrastructure
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Nemra2025-12-1511 min read

Selling My First Startup in Nine Months: The Nemra Exit Story

How I built Nemra, a fintech document processing platform, and sold it via buyout to a Saudi accounting firm. Lessons on founding, operating, and letting go.

startup exit story
fintech acquisition
MENA startup
Saudi Arabia tech
founder journey
startup buyout
venture studio portfolio
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Open Source202512 min read

fastify-satim: Plug-and-Play SATIM Payment Plugin for Fastify and Node.js

A Fastify plugin that eliminates SATIM payment boilerplate with auto-configured routes, validation, multi-tenant support, and built-in error handling.

Fastify plugin
SATIM payment integration
Node.js payments
TypeScript
payment gateway plugin
Algeria fintech
open source
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Nemra202514 min read

Hybrid OCR and LLM Pipeline for Financial Document Classification

How I combined OCR with large language models to classify invoices, bank statements, and receipts, after pure OCR failed on real-world financial documents.

OCR document processing
LLM document classification
invoice data extraction
AI accounting automation
financial document parsing
Python OCR pipeline
intelligent document processing
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Open Source202510 min read

SATIM-TS: Open Source TypeScript SDK for Algeria Payment Integration

How I built a type-safe TypeScript SDK for SATIM payment gateway in Algeria, replacing fragile HTTP calls with a secure, developer-friendly integration library.

SATIM payment gateway
TypeScript SDK
Algeria payments
payment integration
open source fintech
Node.js payments
SATIM API
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Nemra20258 min read

ZATCA Phase 2 Middleware for Legacy Systems

How we made a Saudi construction firm ZATCA-compliant by building an API middleware layer instead of replacing their customized invoicing system.

ZATCA e-invoicing
ZATCA Phase 2 compliance
Saudi Arabia tax integration
Fatoora API
legacy system integration
construction invoicing
e-invoice middleware
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