NENnamdi E.

Overview.

Nnamdi Ekechi

My path into software engineering started at the intersection of actuarial science and product development: analytical thinking, risk awareness, and a practical interest in building tools that solve real business problems.

I build full-stack web applications with Next.js, React, Node.js, and modern automation workflows. My work focuses on performance, reliability, clean user experiences, and data-driven systems that help teams operate with more clarity and efficiency.

Today, I lead Namosphere Global Services, where I help businesses turn ideas into scalable digital products. I bring a steady engineering process, strong product judgment, and a focus on measurable outcomes to every project.

Professional Journey

Work Experience

From launching my own startup to contributing to specialised engineering teams, my professional journey is focused on building digital products that solve real-world problems. Here is a summary of my experience in the tech ecosystem:

Full-Stack Developer
namosphere Global Services Ltd
September 2024 - Present
  • Developed a multi-vendor e-commerce platform for electronics, managing the implementation of seller onboarding, product catalogs, and order management.
  • Built the application using Next.js 15, TypeScript, and Prisma, with a focus on clean architecture and scalability.
  • Integrated Paystack for secure payment processing and order handling across buyers and vendors.
  • Designed vendor dashboards using Recharts to track sales performance, applying an Actuarial Science background to provide clear inventory and trend reporting.
  • Integrated OpenAI APIs to automate the generation of product descriptions, improving the efficiency of the seller content workflow.

Backend Developer Intern
FlexiSAF
May 2025 - August 2025
  • Developed a full-stack Ambulance Service System using Java/Spring Boot and PostgreSQL.
  • Optimised relational database schemas and authored complex SQL queries for efficient CRUD operations.
  • Applied Object-Oriented Programming (OOP) principles to build maintainable and scalable backend services.
  • Collaborated in an Agile workflow, participating in version control and team sprints via Git.
Frontend Developer Intern
HNG Tech
July 2024 – August 2024
  • Engineered responsive UIs with Next.js and Tailwind CSS, contributing to a measurable reduction in mobile bounce rates.
  • Participated in daily stand-ups and code reviews, helping to reduce production bugs by 10%.
  • Improved application performance through code-splitting and lazy loading strategies.
Credentials

Education & Certifications

Formal education, focused training, and certifications that shape how I build reliable, scalable products.

Bachelor of Science
Actuarial Science
Graduated with Honours
University of Lagos2022

Key Achievements & Skills

  • Strong analytical and problem-solving skills developed through actuarial coursework
  • Risk assessment and financial analysis expertise
  • Advanced mathematical and statistical modelling capabilities

Certifications and focused training.

Selected programs across full-stack development, AI, and product delivery that strengthen my engineering practice.

Certificate bgBackend certification
2025
Back-End Web Development

Issued by ALX

An intensive back-end development program focused on Python, Django, RESTful APIs, and database management.

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Certificate bgai starter kit
2025
AI Starter Kit

Issued by ALX

A four-week certification introducing practical AI tools for productivity, creativity, and problem-solving.

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Certificate bgProfessional foundation
2024
Professional Foundations

Issued by ALX

A three-month intensive certification focused on essential professional skills, like communication, teamwork, leadership, and career readiness for workplace success.

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Certificate bgAI essentials
2024
AI Career Essential

Issued by ALX

A six-week certification that equips professionals and entrepreneurs with essential AI tools and concepts, complemented by eight meta-skills including leadership and communication.

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Certificate bghng
2024
HNG Internship

Issued by HNG Tech

A fast-paced, 8-week certification for intermediate to advanced learners, focused on real-world projects in coding, design, product management, data analysis, and more.

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Certificate bgudemy
2022/2023
The Web Developer Bootcamp

Issued by Udemy

A comprehensive, beginner-friendly course by Colt Steele which covers HTML, CSS, JavaScript, Node.js, React, MongoDB, and more, combining theory with a hands-on full-stack project.

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