Work
View allSolutions that deliver measurable business impact
CrowDoubt
Ed-TechAI-powered e-classroom that assessed student confidence using TensorFlow. Acquired by AKLTG Singapore — my first product and first exit.
NovoCabs
TransportRewrote the entire backend and built a custom mapping solution for a Kashmir ride-hailing platform, enabling reliable service at scale.
UrNews
MediaRebuilt and supported a Finnish social news aggregator as Acting CTO for 2+ years — backend rewrite, AWS → DigitalOcean migration, cost reduction.
Quadzio
Ed-TechEmbedded as Fractional CTO for a Gen Z college discovery startup — owned the technical roadmap, shipped features, and aligned engineering with product.
Core Stack
Ventures & Contributions
Business Impact
Product-Driven Engineering Lead at Client (via Upwork)
Feb 2026 — Now
Leading systems architecture and product engineering for a growth-stage client — owning technical decisions, delivery cadence, and cross-functional alignment.
Fractional CTO at Client (Retainer)
Nov 2025 — Now
"Best hire we've made — a true 10 out of 10." Providing ongoing fractional CTO leadership: technical strategy, team oversight, and hands-on architecture.
Fractional CTO & Product Lead at Quadzio
Jul — Oct 2025
Embedded as the technical and product lead for a Gen Z college discovery startup. Shipped features, cleared debt, and aligned engineering with growth strategy.
Chief Technology Officer at NovoCabs
Dec 2021 — Feb 2023
Rewrote the backend with 7 Go microservices and built a custom mapping solution for a Kashmir ride-hailing platform, transitioning from REST to Pub-Sub for scale.
Fractional CTO at AKLTG Singapore
Mar — Jul 2021
Led post-acquisition integration of CrowDoubt into AKLTG's ed-tech ecosystem. Migrated MySQL → MongoDB, integrated ML APIs, and reduced server load with RabbitMQ queues to support 100k monthly users.
Founder at CrowDoubt
Aug 2020 — Apr 2021
Built an AI-powered confidence-tracking e-classroom using PHP/Laravel and TensorFlow. Acquired by AKLTG Singapore, a leading Singaporean EdTech firm.
Testimonials
Best hire we’ve made — a true 10 out of 10. Nasim is an absolute team player who consistently goes above and beyond expectations. He’s highly competent, ramps incredibly fast, and brings a level of ownership and proactiveness that’s rare to find.

Anonymous Client
Fractional CTO Retainer · Upwork, Dec 2025
Nasim was an instrumental part of the New Features and Upgrades of UrNews Platform project, and his contributions have been nothing short of exceptional. He played a key role in driving enhancements and stabilizing the project, implementing a successful cloud migration as well as developing both the social and profiler components of our News aggregator platform.

Kaare A.
Co-Founder & CEO, UrNews · Upwork, Nov 2024
Hands down — Nasim is the best hire we’ve made at Quadzio. Brought on as a Fractional CTO, he did so much more than the title suggests. From day one, he understood our product, our users, and what we needed to ship. Clear communicator, accountable for outcomes, and genuinely invested in our success.

Quadzio Team
Fractional CTO · Upwork, Oct 2025
Nasim has worked on our Social News Media app project for the past almost two years. He reconfigured the entire backend to be a much smaller and more efficient platform for serving the app. Nasim is a very talented backend developer, especially in Golang, and is valuable to any organisation that needs additional hands to complete backend development projects.

UrNews Team
Platform Support · Upwork, 2026
Writing
View allThoughts on technology, design, and development
Personal
In my spare time, I write essays, create music, and travel sparingly.
My Songs
ghat walk
Nasim
in perpetuity
Nasim
forever 4 am
Nasim
