Hi, I'm Onyedika Ezeamama and I'm a Software Developer

A positive, innovative, results-driven Full Stack Software Developer who takes pride in the ability to effectively combine workplace objectives with personal and professional goals.

What I Bring to the Table

I design and build scalable, secure, and high-performing software solutions for complex business needs. My expertise spans backend and full-stack development, RESTful API design and integration, enterprise application development, database engineering, and performance optimization.

I have experience delivering business-critical solutions across Core Banking, Internet Banking, mortgage, and financial services platforms using technologies including C#, .NET, ASP.NET Core, Angular, AngularJS, SQL Server, PostgreSQL, MySQL, Entity Framework Core, and Microsoft Azure.

Full-Stack & Enterprise Application Development

Experienced in designing and developing scalable, secure, and high-performing enterprise applications across the full software development lifecycle. I build backend services using C#, .NET, and ASP.NET Core, alongside responsive and user-friendly web applications using Angular and AngularJS. My experience spans Core Banking, Internet Banking, mortgage, and other financial technology platforms.

Backend & API Engineering

Strong experience designing and developing RESTful APIs and backend services for business-critical financial applications. Skilled in API integrations, authentication and authorization, third-party service integrations, validation, error handling, and implementing complex business workflows. I focus on building maintainable, reliable, and scalable services using clean architecture and modern software engineering principles.

Database Design & Performance Optimization

Experienced in designing, querying, and maintaining relational databases using SQL Server, PostgreSQL, and MySQL. My database experience includes schema design, stored procedures, views, indexing, query optimization, performance tuning, and data integrity. I also work extensively with Entity Framework Core to build efficient and maintainable data access layers for enterprise applications.
about me

About Me

Experienced Software Developer with over 5 years of professional experience designing, developing, and maintaining scalable software solutions, with a strong focus on backend and full-stack development using C#, .NET, ASP.NET Core, Angular, AngularJS, and SQL Server.

I have hands-on experience building and supporting enterprise applications within the fintech and banking industry, including Core Banking, Internet Banking, mortgage, and financial services platforms. My experience includes developing RESTful APIs, integrating third-party services, implementing business-critical features, optimizing application performance, and working with relational databases.

My technical experience also includes Microsoft Azure, Entity Framework Core, API integrations, authentication and authorization, Redis, PostgreSQL, MySQL, and modern frontend development with Angular and AngularJS. I am passionate about building reliable, secure, and scalable systems, solving complex technical problems, and continuously improving software architecture and development processes.

I enjoy collaborating with cross-functional teams, taking ownership of technical challenges, mentoring and supporting team members, and continuously learning new technologies to deliver impactful software solutions.

Skills

Frequently Asked Questions

I build scalable web applications, backend services, RESTful APIs, and enterprise software solutions. My experience includes Core Banking, Internet Banking, mortgage, and financial services platforms, where I have worked on business-critical features involving account management, transactions, integrations, and reporting.

My primary stack is C#, .NET, ASP.NET Core, Entity Framework Core, Angular, AngularJS, and SQL Server. I also have experience working with PostgreSQL, MySQL, Redis, Microsoft Azure, Node.js, Laravel, and third-party API integrations.

I have over five years of professional software development experience. During this time, I have contributed to the development and maintenance of enterprise applications, working across backend development, frontend development, database engineering, API integrations, and business-critical financial systems.

I focus on understanding the business requirements before translating them into maintainable technical solutions. My approach includes proper validation, error handling, testing, code reviews, API documentation, database optimization, logging, and monitoring. I aim to build systems that are not only functional but also secure, scalable, and easy to maintain.

I have hands-on experience working with Microsoft Azure and cloud-based applications. My experience includes working with cloud-hosted services, application configuration, secure access management, API integrations, and supporting applications deployed in cloud environments. I am also continuously expanding my knowledge of cloud architecture and DevOps practices.

What I enjoy most is solving complex problems and turning business requirements into reliable software solutions. I find it particularly rewarding to work on systems that have a direct impact on users and businesses, especially when solving challenging problems involving integrations, performance, scalability, and complex business workflows.

Contact Me

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My Contacts

Phone

+234 8139386823
+234 8151668889

Email

onyedika.ezeamama@gmail.com

Address

39, Gbemisola Adenubi Street Ago Palace Way, Okota, Lagos, Nigeria

Working Hours

9:00 - 18:00

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