JESSE JOSIAH
JESSE JOSIAH
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SELECTED WORKS
They are my way of leaving a positive mark on the world, one project at a time.
Work Experience
Private Company
April 2024 - March 2026Led frontend architecture and full-cycle development of a large-scale event planning SaaS platform using Next.js, React, and TypeScript. Owned component architecture, state strategy, SSR and routing decisions, performance optimization, and cross-functional delivery across planners, guests, vendors, clients, and admin workflows.
Konvas AI (USA)
2024Rebuilt backend services from PHP to NestJS to improve maintainability and testability, integrated OpenAI-powered personalized email generation, implemented Klaviyo and Shopify integrations, and contributed to frontend components and API flows.
HerTechTrail
2023Built and maintained WordPress platforms for events, education, and ticketing, delivered the HerTechTrail Academy platform, and supported content publishing and enrollment flows at scale.
WHAT I DO
I build products end to end, from polished frontend experiences to resilient backend systems and the infrastructure that keeps them running.
Frontend Development
Leading frontend architecture for complex products with React, Next.js, TanStack, TypeScript, Tailwind CSS, and performance-first UI systems.
Backend Systems
Designing scalable APIs, background workers, and services with Node.js, Go, NestJS, Express, Redis, WebSockets, and clean backend architecture.
Platform Engineering
Building developer infrastructure, CI/CD pipelines, deployment systems, observability workflows, and cloud automation for production workloads.
Fintech Products
Shipping wallets, payouts, escrow flows, KYC onboarding, and billing systems with Stripe, Flutterwave, Paystack, and real operational constraints in mind.
Cloud & DevOps
Managing AWS infrastructure, Dockerized workloads, routing, domains, secrets, and monitoring with a strong focus on reliability and maintainability.
Mobile Engineering
Delivering robust Flutter and React Native apps with real-time features, payments, secure storage, and maintainable domain-driven app structures.
MY TECH STACK
Voices of Trust
“David's ability to translate complex requirements into elegant, functional code is unmatched. He delivered a product that exceeded our expectations in both performance and aesthetics.”
“Working with David was a seamless experience. His deep technical knowledge and proactive problem-solving skills make him an invaluable asset to any engineering team.”
“David's commitment to quality and attention to detail is evident in every line of code he writes. He consistently provides innovative solutions to difficult architectural challenges.”
“David is a brilliantly talented developer who doesn't just build features but thinks about the end-to-end user experience. His work on our frontend significantly improved our site's engagement.”
“Highly skilled and dependable. David's expertise in backend systems helped us scale our infrastructure efficiently. A true professional through and through.”