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JESSE
UDO JOSIAH

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Jesse Udo Josiah Portrait

SENIOR

ENGINEER

5+ YEARS OF EXPERIENCE

Jesse Udo Josiah is a Senior Full-Stack / Frontend Engineer with deep experience designing and delivering scalable SaaS platforms, fintech systems, real-time applications, and developer infrastructure.

Jesse Udo Josiah

My skill set spans product engineering, cloud infrastructure, fintech systems, AI integrations, and the frontend architecture needed to make complex software feel simple.

Biography

I enjoy building products where clean frontend architecture, reliable backend systems, and strong infrastructure all have to work together.

My work spans role-based SaaS platforms, digital wallets and payout systems, infrastructure automation, cloud deployments, and AI-assisted workflows. I care about scalable systems, clear product thinking, strong execution, and shipping software that holds up in production.

Skills and Expertise
Languages JavaScript, TypeScript, Go, Python, Dart
Frontend React.js, Next.js, React Native, Flutter, TanStack Start, TanStack Router, TanStack Query, Zustand, Tailwind CSS, Radix UI, React Hook Form, Zod, GSAP, Three.js, SSR, SSG, Performance Optimization
Backend & APIs Node.js, Express.js, NestJS, Go Chi, REST APIs, Microservices, Clean Architecture, DDD, JWT, OAuth, WebSockets, Redis, Background Workers
Databases & Cloud PostgreSQL, MySQL, MongoDB, Redis, Docker, Docker Compose, AWS, EC2, ECR, S3, SES, Route53, ACM, Secrets Manager, Linux, Nginx, Caddy, Prometheus, Sentry
AI, Payments & Tooling OpenAI API, Anthropic API, Voyage AI, Stripe, Flutterwave, Paystack, Agora, Klaviyo, Shopify, OpenSRS, Vitest, Testing Library, Testcontainers, ESLint, Git, GitHub, Postman, Make
Work experience

StackShift

Founder & Solo Engineer 2025 - Present

Founded and built a production-grade infrastructure platform covering deployments, managed databases, domain commerce, billing, AI-assisted operations, and worker-node orchestration across connected servers.

Private Company

Lead Frontend Engineer April 2024 - March 2026

Led frontend architecture and full-cycle development of a large-scale event planning SaaS using Next.js, React, and TypeScript. Owned frontend technical decisions, role-based workflows, performance optimization, UI consistency, and collaboration with designers, backend engineers, and product stakeholders through beta launch.

Konvas AI (USA)

Software Engineering Intern 2024

Rebuilt backend services from PHP to NestJS, integrated OpenAI-powered personalized email generation, implemented Klaviyo marketing automation and Shopify merchant integrations, and contributed to React frontend components and API integration flows.

HerTechTrail

Web Developer 2023

Built and maintained multiple WordPress platforms serving events, education, and ticket sales, delivered the HerTechTrail Academy platform, and managed event publishing and enrollment workflows.

Self-Employed

Full-Stack Software Developer 2019 - Present

Built and deployed production-grade web and mobile applications using Flutter, React, Next.js, Node.js, React Native, and Go. Designed fintech systems, led AWS deployments with Dockerized workloads and CI/CD, and improved client reliability through stronger architecture, testing, and monitoring.

Training
Diploma in Software Engineering, AltSchool Africa 2023 - 2024
National Diploma in Electrical Engineering, Heritage Polytechnic 2010 - 2012
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