
Zain Malik
Level 1
Senior Full Stack AI Developer AI Driven SaaS and Enterprise Custom Systems
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Chief Technology Officer
Vonza • Fulltime
Feb 2020 - Present • 6 yrs 6 mos
Leading technology strategy and product architecture for scalable SaaS platforms and AI-driven systems. Overseeing full-cycle development including system design, backend architecture, cloud deployment, and performance optimization. Managing distributed engineering teams and delivering enterprise-grade, production-ready solutions.
Chief Technology Officer
Innovation Insight • Fulltime
May 2019 - Present • 7 yrs 3 mos
Founder & CTO managing custom software development and AI solution delivery. Leading a team of developers building multi-tenant SaaS platforms, automation systems, AI integrations, and enterprise applications across global markets.
Software Consultant
Features Analytics
May 2020 - May 2024 • 4 yrs
Provided architectural consulting and advanced backend engineering for European clients. Designed scalable systems, optimized infrastructure, and delivered production-ready solutions.
51 Reviews
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thomasgallag11

Verenigde Staten
I was genuinely impressed from the very first message. Instead of just asking for access and diving in blind, this seller asked the right questions, explained why they needed to see the codebase before committing to a scope, and handled the whole GitHub access process cleanly inside the order chat without...
travisharter

Verenigde Staten
Honestly did not expect this level of work for the price. I have hired people on Fiverr before and usually I am chasing them for updates or getting something half finished at the end. This was completely different. From the first message the seller asked the right questions and actually flagged things...
jacobteigue

Verenigde Staten
Fixed my AI chat randomly crashing on temporary API errors turns out a brief rate-limit was being treated as a fatal crash. Now it quietly retries and recovers most of the time, and when it can't, it shows a calm "try again" without forcing a page refresh (my biggest gripe, gone). Diagnosed it from a...

davidkelllyy

Verenigde Staten
Knew his first theory was wrong the moment I gave him the 200-response detail and pivoted instead of digging in found the actual bug fast, a silent no-op behind a fake success that I'd never have spotted. Didn't try to pad the job, took my scope cut, and the fix held across 10 test runs. Straight-talking and competent. Will reuse.
brettbroad

Verenigde Staten
Hired him to fix a Python sentiment classifier that was returning neutral for every single review. He diagnosed the exact cause, a scikit-learn version mismatch from a server update, within the first day and explained it in a way I actually understood. Nobody had ever broken it down that clearly for...
