Building Scalable Software From Idea to Production
Senior Full Stack Software Engineer with extensive experience designing, developing, deploying, and maintaining scalable SaaS platforms for international clients and distributed teams. I specialize in backend engineering, modern frontend development, cloud infrastructure, AI integrations, APIs, DevOps, and production-ready systems.
const umar = { role: "Senior Full Stack Software Engineer", stack: ["Rails", "React / Next.js", "TypeScript", "PostgreSQL", "AWS"], owns: ["idea", "architecture", "deployment", "scaling"], availability: "Full-time remote — worldwide", };
I ship products from first sketch to long-term production.
I've spent years designing, building, deploying, and maintaining SaaS platforms with distributed international teams. I care deeply about clean architecture, developer experience, and business outcomes — and I move comfortably between Rails backends, modern React frontends, cloud infrastructure, and AI features.
Full stack ownership
Backend, frontend, infra, and integrations — I take features from ticket to production.
Remote-first delivery
Async communication, agile execution, and international collaboration across time zones.
AI-native mindset
I ship real AI features — chat assistants, embeddings, workflows — that live in production.
A deep, opinionated toolbox — used in production.
Not a list of buzzwords. Every technology below has shipped features that serve real users.
Backend
Robust, scalable services and APIs.
Two companies. Many products. Consistent ownership.
Focused on impact, architecture, and delivery — not dates.
HappyTenant
CurrentSenior Full Stack Software Engineer
Modern SaaS engineering role building property technology and AI-powered products for a remote-first team.
Piecyfer
PreviousFull Stack Software Engineer
Multi-product engineering across property, healthcare, ERP, AR, and data platforms with production ownership and cross-functional collaboration.
Independent delivery for overseas clients.
Remote-first, async, end-to-end ownership — from architecture to production support.
Products I've owned, built, and shipped.
Click any card to see architecture notes, integrations, challenges, and lessons.
I can independently own every stage of software development.
From the first conversation to long-term maintenance — no handoffs required.
How production systems come together.
A representative request flow through the systems I design and operate.
How I think about code, systems, and delivery.
Track record.
On GitHub.
Explore repositories, pinned work, and activity.
Verified fundamentals.
Recommendations, coming soon.
This space is ready for future recommendations from managers, founders, and clients.
"Recommendation coming soon."
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Let's build something worth shipping.
I typically respond within 24 hours.