Makeri Jerry Isuwa - Professional Experience 

Professional Experience

A timeline of my career journey and accomplishments

Current
December 2024 – November 2025

Technical Support Specialist & Backend Developer

3MTT Nigeria (Federal Ministry of Communications, Innovation and Digital Economy) — Abuja, Nigeria

Provided comprehensive technical support and backend engineering bridge between the platform and programme fellows.

  • Acted as engineering bridge to Fellows (client side), translating technical issues into actionable development tasks.
  • Provided first-line and second-line technical support, resolving platform, access, and system-related issues.
  • Diagnosed and troubleshot web application issues, including login errors, dashboard access problems, and course module failures.
  • Assisted users with account onboarding, verification, password recovery, and profile configuration.
  • Escalated complex technical issues to engineering teams with clear documentation and reproduction steps.
  • Maintained detailed support tickets, incident logs, and resolution reports for accountability and service continuity.
  • Delivered remote technical assistance via email, chat, and virtual meetings.
  • Collaborated with community managers and engineering teams to resolve widespread or recurring technical challenges.
  • Contributed to backend improvements and bug fixes to enhance platform stability and user experience.
  • Identified recurring problems and contributed to knowledge base articles, FAQs, and technical documentation.
Technical Support Backend Development Troubleshooting LMS Client Relations Documentation
January 2025 – May 2025

Backend Developer (Fueling System/CNG Centre)

Fuel Smart Nigeria Limited — Abuja, Nigeria (Contract)

Spearheaded the development of an integrated Fueling Station and CNG Centre Management System.

  • Engineered the backend using AWS, NodeJS, and MySQL for real-time station data, billing, and customer management.
  • Developed modules for fuel stock control, pump usage tracking, staff shifts, sales records, and CNG scheduling.
  • Integrated the system with fuel dispensers and hardware APIs for automated input and telemetry capture.
  • Designed analytics dashboards to help station managers visualize operational metrics and reports.
  • Enforced clean architecture principles with modular design, layered security, and reusable components.
  • Provided technical documentation and coordinated with hardware teams for API calibration.
AWS NodeJS MySQL API Integration System Architecture
December 2024 – March 2025

Server Administrator & Web Developer

Sustena Energy — Abuja, Nigeria (Contract)

Built and deployed a digital platform to support CNG logistics, conversion scheduling, and virtual pipeline distribution.

  • Implemented custom SDKs and RESTful endpoints for integration with logistics tools.
  • Created scalable infrastructure with data-driven dashboards for operations control.
  • Ensured platform compliance with security and data privacy regulations.
SDK Development RESTful APIs Infrastructure Security Compliance
January 2024 – December 2024

Server Administrator & Web Developer

Brand You Digital — Dublin, Ireland (Remote)

Managing a suite of 500+ websites across 10+ Linux-based servers.

  • Automated routine maintenance, system updates, and backups.
  • Diagnosed performance issues, resolved full-stack errors, and maintained DNS and SSL certificates.
  • Handled custom email configurations, server migrations, and incident response planning.
Linux Server Administration Automation DNS/SSL Troubleshooting
September 2024 – December 2024

Web Developer

Allgreenplanet — Ibadan, Nigeria (Contract)

Developed an e-commerce site selling biodegradable products and sanitary goods.

  • Created RESTful APIs, integrated payment gateways, and improved order flows.
  • Deployed backend services for subscriptions, contact management, and product cataloging.
  • Collaborated on SEO enhancements and social marketing widgets.
E-commerce RESTful APIs Payment Integration SEO
June 2024 – October 2024

Backend Engineer

Lonepay Africa — Lagos, Nigeria (Contract)

Designed and managed a secure payment gateway for African merchants.

  • Built microservices for wallet funding, user management, and reconciliation using Node.js and TypeScript.
  • Conducted third-party bank and fintech API integrations.
  • Led DevOps strategy for continuous deployment and zero-downtime upgrades.
Node.js TypeScript Microservices Payment Systems DevOps
March 2024 – May 2024

Backend Developer

Gnpay Africa — Abuja, Nigeria (Contract)

Developed the backend for a Buy-Now-Pay-Later platform.

  • Managed PostgreSQL database schema and indexes for performance.
  • Implemented KYC flows, credit scoring logic, and scheduling of payments.
  • Contributed to frontend TypeScript integration and API documentation.
PostgreSQL KYC TypeScript API Documentation
June 2021

Web Developer

Afrostreet Festival — Nigeria (Contract)

Built digital ticketing and merchandise platform for a cultural event.

  • Integrated payment APIs including Flutterwave and Paystack.
  • Increased average session time by 2x and reduced bounce rate by over 30%.
Payment Integration Flutterwave Paystack Performance Optimization
April 2020

Server Administrator & Developer

Ladi Morals Integrated Farms Ltd — Nigeria (Contract)

Launched and maintained internal systems for agricultural logistics and digital tools.

  • Refactored legacy systems for performance and mobile responsiveness.
  • Developed tracking tools that reduced delivery error rates and time-to-resolution.
  • Led hiring and training of junior developers and technical support staff.
System Refactoring Mobile Responsiveness Logistics Team Leadership

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I'm currently available for new opportunities and collaborations. Whether you need a fullstack developer, cloud architect, or technical consultant, I'm here to help bring your vision to life.