PROFESSIONAL BACKGROUND & MINDSET

Backend Architecture Guided by Financial Precision.

I am Ugwoke Levi, a backend engineer specializing primarily in Node.js (TypeScript, Express) with extensive experience in Python (FastAPI, Django). I bring a B.Sc. in Accounting foundation to API architectures, double-entry database ledgers, and secure distributed services—complemented by practical working knowledge of Solidity smart contracts and Web3 integration.

Ugwoke Levi
Ugwoke LeviBackend Engineer (Node.js & Python)

B.Sc. Accounting • ALX Software Engineer

Quick Facts

  • Location:Kaduna / Enugu, Nigeria
  • Primary Discipline:Node.js & Python Backends
  • Degree:B.Sc. Accounting (FUNAI, 2024)
  • Engineering Cert:ALX Africa (2023)
  • Web3 Proficiency:Solidity, EVM & Multi-Chain Rails
  • Availability:Open for Backend & Full-Stack

The Journey: From Classical Accounting to Resilient Backend Engineering

My journey began with a Bachelor of Science in Accounting at Federal University Ndufu Alike Ikwo (FUNAI). In classical accounting, you are trained to view every transaction with skepticism. You learn that every debit must have an equal and corresponding credit, that financial records must reconcile without discrepancy, and that high-risk administrative power must always be checked by separation of duties and dual authorization.

When I transitioned into computer science through ALX Africa’s intensive software engineering program and began architecting production backends in Node.js and Python, I realized something fundamental:

"Modern backend architectures—whether processing enterprise e-commerce orders, high-concurrency wagers, or token transfers—are the digital realization of accounting ledgers. The most catastrophic system failures occur not because of syntax, but because state transitions and concurrency locks were neglected."

Today, I build production backends centered on Node.js (TypeScript, Express) and Python (FastAPI, Django), emphasizing sub-millisecond execution, transactional integrity, and zero data loss. Furthermore, with a working knowledge of Solidity smart contracts and the EVM state model, I easily bridge backend infrastructure with decentralized protocols, escrow logic, and multi-chain settlement rails.

Core Development Principles

ACID Ledgers & Concurrency

Protect balance mutations with PostgreSQL row-level locks (SELECT ... FOR UPDATE) and append-only ledgers to eliminate double-spending.

Zero-Trust Authentication

Enforce JWT token family rotation, sliding refresh sessions, Redis-backed revocation blacklists, and least-privilege RBAC.

Modular Node.js & Python Architecture

Strict type safety (TypeScript, Zod, Pydantic), clean layered architecture, centralized error handling, and optimized connection pooling.

Web3 & Smart Contract Literacy

Working understanding of Solidity contracts, EVM execution, Hardhat/Foundry testing, RPC verification, and multi-chain settlement.

Continuing Advanced Research & EVM Study

Web3 & EVM State Mechanics

Practical understanding of the Ethereum Virtual Machine (EVM): sequential state transitions, world-state notation, storage layout packing, and gas optimization for backend integration.

Solidity & Escrow Contract Architecture

Designing and testing Solidity smart contracts for decentralized escrows, double-entry balance tracking, and multi-signature access controls.

Blockchain RPC & Settlement Integration

Implementing zero-loss direct JSON-RPC transaction verification, event log listener pipelines, and multi-chain stablecoin payment flows (Stellar USDC & Base L2).

ACADEMIC & PROFESSIONAL CREDENTIALS

Verified Education & Technical Certifications

Certified backgrounds in Accounting, low-level Software Engineering, and modern Web Architecture.

2019 – 2024 (Graduated Dec 2024)Ebonyi State, Nigeria

B.Sc. in Accounting

Federal University Ndufu Alike Ikwo (FUNAI)

Comprehensive study of financial accounting, double-entry bookkeeping, auditing, internal control frameworks, fraud examination, and fiduciary verification. This training forms the bedrock of my approach to transactional integrity, double-entry ledgers, and access control.

Fiduciary Controls & Auditing Principles Distinction
2022 – 2023 (Certified Jun 2023)Remote / Pan-African

Software Engineering Certificate

ALX Africa

Rigorous 12-month program in low-level systems, C programming, memory allocation, POSIX operating systems, data structures, algorithms, Python, relational database design, and modern web infrastructure.

2024Nigeria

Certified Frontend & Web Development

Chris Designx Tech Training Academy

Modern frontend engineering, component systems, interactive typography, CSS architecture, and accessible user experience design.

2024 – 2025Nigeria

Certified Software Development Fellow

3MTT Nigeria (Ministry of Communications, Innovation & Digital Economy)

National digital excellence fellow recognized in software engineering, backend architecture, and modern cloud application development.

Certificate Gallery

ALX Software Engineering Certificate

ALX Software Engineering Certificate

ALX Africa • 2023

12-month intensive program covering low-level systems, C, Python, algorithms, databases, and DevOps.

Certified Frontend Developer

Certified Frontend Developer

Chris Designx Tech Training Academy • 2024

Advanced modern web engineering, component architecture, and responsive user experiences.

3MTT Software Development Fellow

3MTT Software Development Fellow

Federal Ministry of Communications, Innovation & Digital Economy • 2024

Fellowship training in enterprise backend development, API architectures, and cloud services.