About

Senior Full-Stack Engineer with 4+ years building ERP systems, financial integrations, and event-driven architectures. I work across the entire stack, NestJS, React, Next.js, PostgreSQL, BullMQ and Redis, with a strong focus on systems where correctness and reliability actually matter. I have designed production accounting modules, built a real-time bidirectional QuickBooks sync engine with OAuth2 and full audit logging, integrated government tax APIs, and led a legacy ERP migration using Webpack Module Federation. At Econet Burundi I currently manage Oracle ERP and build integrations with third-party systems daily. My background sits at the intersection of frontend architecture and backend systems, which means I can own a feature end-to-end rather than hand it off at the API boundary. I am drawn to complex business domains, financial systems, compliance infrastructure, and platform engineering, where the engineering decisions have real consequences.

Skills

Hover over a skill to view its proficiency.

80%

Next js

90%

GIT

80%

Typescript

60%

Postgres

71%

Tailwind CSS

80%

Nestjs

60%

Sanity

80%

React

70%

Prisma

Selected projects

Things I've built recently

A curated selection of applications and experiments that show how I think about product, performance, and user experience.

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Tech stack

  • NestjsNestjs
  • Next jsNext js
  • PostgresPostgres

production-ready SaaS platform for legal professionals to securely redact sensitive information from documents with automatic PII detection. Live Demo: legalredactor.com Tech Stack:

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Tech stack

  • Next jsNext js
  • SanitySanity
  • Tailwind CSSTailwind CSS

I built a dynamic church website using Next.js and Sanity CMS, allowing easy updates for sermons, events, and blogs. Styled with Bootstrap, it offers a modern, responsive design. Key features include dynamic content management, SEO-friendly performance, and interactive forms for contact and prayer requests. This project showcases my expertise in Next.js, Sanity, and Bootstrap for building scalable, high-performing websites. šŸš€ Tech Stack: Next.js | Sanity CMS | Bootstrap | React | JavaScript

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Tech stack

  • Next jsNext js

A Saas Plaform to manage your income and expenses, categorize transactions and assign them to specific accounts, as well as how to import transactions using a CSV file, connect to your bank account using Plaid, and monetize this product using Lemon Squeezy.

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Tech stack

  • Next jsNext js
  • PrismaPrisma

In this personal project, I conceptualized, designed, and implemented a robust inventory management system capable of seamlessly handling various aspects of business operations, including inventory tracking, sales management, purchase orders, and accounting functionalities.

CONTACT ME

I have got just what you need.Lets Talk

+25768027959

cizawells70@gmail.com