Greg Haris

Frontend Software Engineer

Uyo, Akwa Ibom, Nigeria

gregharis.dev hello@gregharis.dev linkedin.com/in/dgregharis

Skills

Core Technologies

TypeScript · JavaScript · React · Next.js · Redux Toolkit · Tailwind CSS · Node.js · Express.js · REST APIs · RabbitMQ · PostgreSQL · MongoDB · Redis · Docker · Git · GitHub Actions · CI/CD

Other

System Design Principles · Performance Optimization · Code-Splitting · Lazy Loading · Asset Optimization

Experience

Lead Frontend Software Engineer

Chenst Management Systems · Uyo, Nigeria

April 2025 – Present

Built and maintained the frontend of IbomTax, a Tax Management System adopted by the Akwa Ibom State Internal Revenue Service (AKIRS), using React, TypeScript, Redux, Tailwind CSS, and REST APIs
Collaborated with stakeholders, developers, and AKIRS staff to deliver and enhance a platform that facilitated over ₦20 billion in revenue collections within five months of launch
Led training of AKIRS personnel on platform usage and provided ongoing support to improve adoption and operational efficiency
Maintained and enhanced platform features, performance, and usability in response to evolving business and regulatory requirements

Software Developer (Freelance)

Greg Haris · Nigeria

June 2024 – April 2025

Designed, developed, and deployed 5 responsive web applications using Next.js, React, and Tailwind CSS, leveraging Git for version control
Optimized frontend performance through code-splitting, lazy loading, and asset optimization, improving application responsiveness and user experience
Managed end-to-end project lifecycles independently, delivering technical requirements from initial client scoping to deployment

Property Manager & Operations Lead

Masterpiece Capital Limited · Abuja, Nigeria

January 2021 – June 2024

Directed and mentored a cross-functional team of 10+ staff and external vendors, optimizing operational workflows and service delivery frameworks
Oversaw comprehensive financial reporting and data analytics for a scaling real estate portfolio, ensuring precision in income, expenses, and investment data metrics for executive decision-making
Scaled portfolio operations by 173% (from 11 to 30 units) within 12 months, maintaining a consistent 70% occupancy rate through data-driven targeted campaign initiatives

Human Resources Management Department Office Assistant -National Youth Service Corp (NYSC)

Federal Ministry of Information and Culture · Abuja, Nigeria

December 2018 – October 2019

Managed the systematic updating of the department's central HR digital database alongside physical personnel files for new hires and leave tracking
Facilitated internal communications by processing employee requests and managing official department schedules

Education

B.A. Religious and Cultural Studies

University of Port Harcourt · Port Harcourt, Rivers State, Nigeria

2014 – 2018

Work Samples

Links to some of my work can be found on gregharis.dev/work and details can be provided upon request via a scheduled demo call.