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Mohammed Sinan

@mohammedsinan

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Software Developer with 5+ years of full-stack experience in Node.js ecosystems. Delivered 10+ real-world projects.

Iraq

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🔧 Full-stack work in Node.js, NestJS, TypeScript, React, and Next.js.
👨‍💻 5+ years of real web development experience across industries.
📦 10+ production projects shipped, including SaaS APIs, high-traffic platforms, and cloud deployments.
📈 System performance improved by up to 63% through architecture, and delivery pipeline work.
⚙️ Experience with multi-tenant APIs, CI/CD, Docker, billing integrations, and AI-backed product features.
💳 Payment and billing integrations, including subscriptions, webhooks, and plan entitlements.
🤖 AI-backed product features with structured pipelines, validation, and production jobs.
🗄️ Databases and ORMs: MySQL, MongoDB, TypeORM, Prisma, Drizzle.

Experience

Work history, roles, and key accomplishments

Current

Full Stack Developer

Current

LocalEyes.Ai

Jun 2026 - Present (4 months)

- Sole backend engineer NestJS / TypeScript SaaS API for local SEO (GBP, ranking, billing, AI audits)
- Designed a multi-tenant NestJS API (organisation, business, location) with JWT, RBAC, and IDOR
checks so tenants cannot access each other’s data.
- Owned production jobs and deploy: cron for GBP/rank/billing/AI, Docker, and CI to Digital Ocean.
- Built bidirectional Google Business Profile sync

MySQL React NodeJS Google Cloud Platform SQL NestJS Tailwind UI Docker TypeORM Redis

Current

Full Stack Developer

Current

Koora Kings

Jun 2021 - Present (5 years 4 months)

- Built and scaled Sails.js backend, supporting 80K+ users, 1K+
contests, and 2M+ predictions via ~180 REST APIs.
- Implemented match prediction contests with join/invite flows, confidence/risk scoring, and
SQL-backed leaderboards handling millions of prediction records.
- Delivered admin CMS APIs for sports feed ops, sponsored contests, banners, and targeted
notifications at production scale.