I am Akintayo Oluyinka Elijah [AOE], backend engineer (.net). 08137395582

Who Is Oluyinka

A .net engineer with over 6 years experience developing and delivering innovative software solutions.

I have worked in EdTech, Fintech and Real Estate firms, solving various problems

I am a lover of research with a few published research papers
Paper 1 | Paper 2

Work Experience

Backend Developer | CasuaWorka (Codeforge) | July 2025 – Present

  • Designed and delivered robust .NET 8 RESTful APIs with Entity Framework Core and MSSQL, implemented secure JWT and role-based access control, integrated Hangfire for automated background tasks, and improved system reliability through comprehensive unit and integration testing with xUnit and Moq.

Software Developer | Codeforge | June 2021 – July 2025

  • Developed Terrexia to streamline property searches and cut tenancy fraud by 30 percent. Built TrendyCampus with real-time learning and secure payments. Created an automated Learning Portal with ASP.NET MVC and EF Core. Engineered a secure and fast WPF-based CBT solution using SQLite.

Systems Developer | Precise Financial Systems (PFS) | Oct 2020 – May 2021

  • Contributed to IGR HUB, a state tax and revenue platform, implemented dynamic financial reports with Crystal Reports, enhanced legacy ASP.NET WebForms modules, improved usability with AngularJS interfaces, and optimized data seeding and test automation for scalability.

Founder & Developer | Galaxy Global Technologies | Nov 2017 – Dec 2019

  • Built Examina CBT System with ASP.NET MVC and SQL Server, created Swift ride-hailing app with radar tracking and Google Maps API, and developed General Market e-commerce platform using Firebase and Java.

first service
second service

Technical Purview

Languages: C#, JavaScript, TypeScript, SQL, HTML, CSS

Frameworks: .NET Core, ASP.NET MVC, Web API, WPF, WebForms, SignalR, Hangfire

Databases: SQL Server, MySQL, PostgreSQL, SQLite, EF Core, LINQ

Architecture: N-tier, Clean Architecture, Repository Pattern, SOLID, Dependency Injection, Microservices (conceptual)

Reporting Tools: Crystal Reports

Version Control & Tools: Git, Visual Studio 2022, GitHub, Jira, Trello

Testing: xUnit, Moq, Integration Testing, TDD

Frontend (Basic): React, jQuery, Bootstrap

Education

B.Sc. (Hons) Computer Science
Federal University Oye-Ekiti, Ekiti State, Nigeria – 2017

Certifications

Certificate of Language Ability

Effective Communication Training Programme

Diploma in Multimedia

first service

CasuaWorka

Casual Work Freelancing

.Net 8 API, MSSQL, EF Core, HangFire, BCrypt, Serilog, XUnit

Terrexia

Real Estate Management System

.Net 8 MVC, MSSQL, EF Core
Terrexia

View

Online store with Payment Gateway

.Net 8 MVC, MSSQL, EF Core, Paystack
View

Trendy Campus

Social Learning Hub

.Net 8 MVC, MSSQL, EF Core, Paystack, SignalR, Twilio
Trendy Campus

Bitvest

Automated MLM

.Net 8 MVC, MSSQL, EF Core, Paystack, SignalR

SPYDER

Coin-based archive. Angular + .NET Core API

.Net 6 API, MSSQL, EF, Flutterwave, Angular 10

Examina

Smart CBT. Angular + .NET 6 API

.NET 8 WPF

A web and desktop based computer test system
Stack (Web APP): .Net 6 API, MSSQL, EF, Angular 10 Stack (Desktop APP): .Net 8 WPF, SqlLite, EF Core, MSSQL

Logit

Logistics order tracking service. .NET MVC

Logistics solution with order tracking
Stack: .Net 6 MVC

Elec Professionals

School Management Portal with CBT. .NET 6 MVC

School Management Portal
Stack: .Net 6 MVC

Shandela

Eschrow Service. .NET MVC 6

Eschrow Service
Stack: .Net 6 MVC

CONTACT AOE

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