Mohammed Yusuf Essa

• Ensured timely task completion to meet team objectives and resolve roadblocks
• Mentoring, task delegation and providing regular feedback on the teams performance.
• Participate in decision-making processes, including interviewing and onboarding new team members.
• Maintaining a deep understanding of the technologies used and adhered to development best practices and standards
• Provide support for existing services and systems.
• Manage relationships with third-party providers to ensure seamless integration and service delivery Key features implemented :
• Development of products using .NET 5 Web API with a Microservice architecture.
• Utilized technologies and frameworks such as Mediatr (CQRS), Domain-Driven Design (DDD) patterns, Repository pattern, Entity Framework Core 3, PostgreSQL, Oracle Cloud with Kubernetes, GitLab Pipelines, and Redis.
• Integrated with SADAD for Bills and Government Services, writing microservices for managing payments, billers, and funding customer accounts via Checkout.com API.
• Exposed microservices over a gateway and secured them using OAuth.
• Achieved over 90% unit test coverage and implemented Postman tests for integration testing in the pipeline.
• Integrated with Moyasar and Tunes for international transfers and payment processing.
• Implemented customer screening for compliance checks and regulatory adherence.

I worked as a C# developer in the Ministry of Justice on Web API and Blazor UI. Lead to the Junior developers in the team.

I rewrote the entire Wekalaat (Electronic Contract Generation System) UI and API

Mr Price
Developed custom internal systems for Mr Price, including a Credit Limit Increase System

• Successfully implemented the Experian PowerCurve system, valued at 30 million ZAR Designed and implemented a USSD system and rewrote the primary credit vetting and lending system Mentored junior and intermediate developers, providing guidance and support throughout development Integrated with 3rd-party services, including TransUnion and Experian Applied Agile methodologies throughout project lifecycles Designed software solutions using best practices such as Factory Pattern, MVC, and SOLID principles Worked with Angular 2, .NET Core 2, Entity Framework Core 2, Dapper, SQL, Entity Framework, jQuery
EXPERIENCE

- I develop custom systems for internal use in Mr Price which includes a Credit limit
increase system and I implemented Power curve.
-Implemented USSD system, currently working on we-write of C-redit.
- Mentor junior and intermediate developers, guide and assist them with development.
- Integrate with 3rd parties like Trans-union and Experian.
- Using Agile methodologies
- Software designs which include factory pattern, MVC, solid.
- Currently working with Angular 2, .NET Core 2, EF Core 2, Dapper, SQL, Entity
framework, jQuery, JavaScript, html, Asp.net core, Material CSS.

- I developed custom systems for internal use in the bank
- I integrate with various systems across the bank from legacy to modern developed
systems.
- I have developed multiple AngularJS systems with C# backends and SQL databases.
- I have developed and implemented the following systems: Credit card application
system, Insurance complaint management system, Application audit management
system, Survey management system, Request management system, various ad-hoc
workflow systems.
-used C#, asp.net, web API, Angular JS, SQL server, bootstrap, CSS, jQuery, JavaScript,
MVC, webforms.

Developed custom internal systems for the bank, integrating with a wide range of legacy and modern

- Developed an online aggregator website, Hippo.co.za
-Developed Personal Loans system.
-I created a WCF service for the engine to the website and recreated the front end on
EPiServer.
- Also worked on reporting for a custom in-house built reporting website and
partners which includes banking and cellphone companies and other partners.

Developed the online aggregator website Hippo.co.za

• Built a comprehensive personal loans system Created a WCF service for the engine powering the website and rebuilt the front end using EPiServer Contributed to reporting functionalities for a custom in-house reporting platform, collaborating with partners across banking, telecommunications, and other sectors

Developed and implemented ASP.NET, C#, SQL, and SOAP services for Nedbank core systems

• Built and maintained WCF services and used Entity Framework for data management Developed EPiServer CRM systems, providing full lifecycle support Designed, implemented, and supported systems written in C# and ASP.NET Utilized SOA services for service-oriented architecture integration Conducted SQL reporting using SSIS and SSRS Applied IBM UMF methodology and Agile practices in project management Developed and supported Microsoft CRM systems and Card Systems
Technical Specialist
IBM
• Implemented Rational Software solutions, developed usage models, and trained clients on efective use.
• Participated in a project migrating data from Oracle databases to SAP systems.
• Developed and implemented ETL processes for the Department of Labor, transitioning from Oracle to SAP using Core Java, J2EE, and JDBC technologies.

• Develop ASP.NET, C#, SQL, SOAP services for Nedbank Core systems
• WCF services and Entity Framework
• EpiServer CRM System Development
• Develop, Implement and support systems written in C# and ASP.NET
• Use of SOA services
• SQL reporting using SSIS and SSRS
• IBM UMF methodology and Agile
• Development and support of Microsoft CRM systems and Card Systems

- Role in Rational Brand in Software Group
- Sales/ Services Roles within the Rational Brand
-Implement Rational Software, develop usage model and train users at clients
- Participating in a project involving migration from Oracle database to SAP.
- Implementation of ETL processes at Department of Labor from Oracle database to
SAP using Core Java, J2EE and JDBC