Available For Remote Work

Hello, I'm

Adeniran Oluwanisola

Software Engineer with 6+ years of experience building enterprise web applications, APIs, automation software and modern business solutions using ASP.NET Core, C#, PHP, Node.js, SQL Server, JavaScript and cloud technologies.

Profile
ABOUT ME

Creating Software That Solves Real Problems

About

I am a passionate Software Engineer specializing in enterprise web applications, backend architecture, database design and API development. My goal is simple: build software that is fast, secure, maintainable and scalable. Throughout my career I have developed banking systems, student management portals, automation software, certificate verification platforms, property management websites and enterprise APIs.

6+

Years Experience

20+

Projects

15+

Technologies

100%

Client Focus

TECH STACK

Technologies I Work With

C#

.NET Core

SQL Server

Node.js

PHP

HTML5

CSS3

JavaScript

Bootstrap

Git

REST API

Linux

Sylvia Modern Academy

Sylvia Modern Academy

Designed and developed a secure online certificate verification platform that enables employers, institutions, and third parties to verify student certificates instantly. The platform improves transparency, reduces certificate fraud, and simplifies academic verification.

Node.js Express.js MySQL Bootstrap JavaScript
Alausa ST Properties

Alausa S.T Properties

Developed and maintained a modern real estate platform for property sales, rentals, and investment opportunities. Implemented secure backend services, property management, and responsive user interfaces.

Node.js MariaDB JavaScript Bootstrap
CITA Skill Foundation

CITA Skill Foundation

Developed the organization's website to showcase educational programs, community initiatives, and training opportunities. Built a responsive interface with an easy-to-manage backend.

PHP MySQL JavaScript HTML5 CSS3
ENTERPRISE EXPERIENCE

Confidential Enterprise Projects

Beyond the public projects showcased in my portfolio, I have designed, developed, and maintained several enterprise applications for financial institutions, educational organizations, and private businesses. Due to confidentiality agreements and security policies, these projects cannot be publicly demonstrated.

Enterprise Banking System

Enterprise Microfinance Banking Platform

Developed enterprise banking modules including customer onboarding, account management, deposits, withdrawals, loans, savings, reporting, authentication, workflow automation, and role-based access control.

ASP.NET Core 8 C# SQL Server Entity Framework Core
🔒 Confidential Project
Client information, screenshots, and source code cannot be shared publicly.
Biometric Attendance

Enterprise Biometric Attendance System

Developed a biometric attendance platform integrated with fingerprint devices for secure authentication, employee attendance tracking, reporting, payroll support, and workforce management.

ASP.NET Core C# SQL Server ZKTeco SDK
🔒 Confidential Project
Public access is restricted to protect client systems and data.

Additional Enterprise Solutions Delivered

✔ Core Banking Platform
✔ Loan Management System
✔ Customer Management System
✔ Internet Banking APIs
✔ Staff Attendance Management
✔ Result Processing Automation
✔ Student Information System
✔ Certificate Verification Platform
✔ Property Management System
✔ REST API Development
✔ SQL Server Database Design
✔ Enterprise Authentication & Authorization
CAREER

Professional Experience

Senior Software Engineer

Enterprise Software Development • 2024 – Present

Designing, developing, and maintaining enterprise web applications using ASP.NET Core, C#, SQL Server, Entity Framework Core, PHP, and JavaScript. Led the modernization of legacy ASP.NET MVC applications to ASP.NET Core while preserving business functionality, improving security, scalability, and performance. Developed secure REST APIs, authentication systems, reporting modules, workflow automation, and enterprise database solutions.

Enterprise Banking Solutions

Confidential Client Project

Developed and maintained a Core Banking System for a Microfinance Bank using ASP.NET Core, C#, SQL Server, and Entity Framework Core. Implemented customer onboarding, deposits, withdrawals, savings, loans, authentication, role-based access, transaction processing, reporting, and workflow automation.

Project is confidential and cannot be publicly demonstrated.

Biometric Staff Attendance System

Enterprise Attendance Solution

Developed an attendance management platform integrated with biometric fingerprint devices for secure employee authentication, attendance monitoring, reporting, payroll support, and workforce management.

Confidential enterprise solution.

Full Stack Web Developer

Multiple Client Projects

Delivered modern websites and web applications for businesses, educational institutions, logistics companies, and property management organizations. Built responsive user interfaces, backend APIs, payment integrations, email automation, authentication systems, and database-driven applications.

Selected Public Projects

Available Online

• Sylvia Modern Academy Certificate Verification System
• Student Misconduct Management System
• Alausa S.T. Properties Website
• CITA Skill Foundation Website

Data Annotation & AI Evaluation

Freelance

Experienced in AI data annotation, data labeling, quality assurance, web research, data entry, prompt evaluation, and software testing. Strong attention to detail and experience working with structured datasets and technical documentation.

CONTACT

Let's Work Together