Ezekiel Marvellous Oghenemaga

Software Engineer & Product Builder

Nigeria · info@marvelly.com.ng · github · linkedin · x

I'm Ezekiel Marvellous Oghenemaga, a software engineer building full-stack products, backend systems, and financial infrastructure. I work across the stack — from data models and APIs to shipped interfaces and production deploys.


Experience

Co-founder & CTO — Bitilda

2026 — Present

· Raised $3k for a crypto payments and wallet product.

· Wallet architecture, multi-chain accounts, Interledger transfers.

Software Engineering Intern — Renaissance Africa Energy Company

Jun — Dec 2026

· Built ArgoZap: secure PC-to-PC file & folder sharing for Windows.

· Direct transfer over generated secure links — no server storage.

Co-founder (backend) — TrackDeck

2024 — Present

· Backend built from scratch: architecture and system design.

· Acquired by a logistics company.

Full-stack Developer (freelance) — Alpha-Pins

2024 — Present

· Full-stack delivery from UI to backend reconstruction.

· Payment gateway integrations across multiple providers.

Full-stack Developer — Success Heritage Modern Academy

2025 — Present

· School website plus student and admin portals.

· Roles, permissions, and reporting workflows.

Backend Developer — Viragovox

2025 — Present

· Backend implementation for the Viragovox brand.


Selected work

AlgoMap [Independent product · Live]

A blockchain investigation platform for tracing money flows, mapping wallet relationships, and investigating suspicious activity on Algorand.

Multi-hop transaction tracing and wallet intelligence graph. · live · code

Bitilda [Co-founded product · Funded prototype]

A crypto payments and wallet product for simpler digital-asset payments, on/off-ramp access, and multi-chain financial infrastructure. Raised $3k.

Raised $3k · wallet architecture + Open Payments / Interledger integration. · code

TrackDeck [Co-founded product · Acquired]

Backend implementation, architecture, system design, and secure database engineering — built from scratch, later acquired by a logistics company.

Full backend ownership · acquired by a logistics company.

ArgoZap [Internship project · Shipped]

Simple, fast & secure file & folder sharing for Windows — share anywhere, instantly, without uploading to a server. A secure link is generated; content goes directly from your PC, nothing stored anywhere.

Direct PC-to-PC transfer · zero server storage · Windows only.

Alpha-Pins [Client engineering · Live]

Full-stack delivery from UI to backend reconstruction, including payment gateway integrations (Seerbit, Interswitch, Korapay, Cryptomus).

End-to-end implementation across frontend and backend. · live

Success Heritage Modern Academy [Client engineering · In production]

School-facing software supporting administrative and student workflows — portals, roles, and reporting.

Student/admin portals with permissions and reporting.

MivaX Cred [Open source · Live]

Open-source API and JS SDK for Miva student records — plus a browser extension that automates LMS course completion.

Public API, SDK, and a Chromium extension used by students. · code


Capabilities

Full-stack product engineering: Vue · Nuxt · React · Next.js · Node.js · PHP · Laravel · PostgreSQL · MySQL

Backend & system architecture: Node.js · Express · AdonisJS · PHP · Redis · Docker · Nginx · CI/CD

Blockchain & financial infrastructure: Algorand · EVM chains · Hedera · Stellar · Interledger

Automation & AI-enabled workflows: Python · n8n · LLM APIs · agent tooling


Education & Certifications

Miva Open University — B.Sc. Software Engineering, 2024–2027. CGPA 4.82.

Hedera Certified Developer Associate (HCDA) — The Hashgraph Association, Jul 2026

AWS Cloud Practitioner Essentials — Amazon Web Services, Jul 2026

General Course on Intellectual Property — WIPO, Jul 2026

Product Management Basics — Pendo, May 2024

Operating Systems Basics — Cisco, Dec 2025