● Working with software engineers and business analysts to deliver high-quality products using Agile methodologies● Designing,developing, and maintaining applications using Microsoft technologies such as .NETCore, Entity Framework, and SQL Server● Developing reports and data visualizations to provide insights for stakeholders using fast reports .NET● Creating and executing unit tests using xUnit or NUnit to ensure software reliability andmaintainability● Designing and managing databases using SQL Server including data modelling anddatabase operations● Collaborating with the team to ensure effective integration of front-end and back-endcomponents;

●Developed The Nairobi Expressway Point of Sale API for Frontend and Mobile App Developers to integrate the POS functionality into their applications Utilizing Asp.Net Core Web API. The API expose various endpoints to frontend and mobile app developers for them to initiate transactions, retrieve transaction details, and handle payment processing.●Maintained Supported Jambopay Wallet *805# Developed using Asp.Net Web API . It involves continuously monitoring the application for any bugs or issues reported by users and promptly address them through bug fixing. Added a new feature that enables users to withdraw money from their e-wallet and transfer it to Mpesa, Buy Goods Till, and Pay Bill services. Added feature that enable user to buy JTL Faiba Bundles from their wallet and Mpesa. Added feature that Enable users to Payout Money to Various Bank accounts from the e-wallet account.●Developed Airtel Service for Initiating STK Push via Jambopay Wallets. The Service Integrate the Airtel network with the Jambopay Wallets platform to facilitate STK push requests. The application listens for callbacks from Airtel which provide status updates on the initiated transactions and triggers appropriate actions based on the transaction outcome.●Developed Airtime Paybill Service for validating airtime purchase and and handling airtime purchase callback Utilizing Asp.Net Core Web API and Actor Model. The Service validate the details of the payment before accepting and receives payment notification once payment has been completed successfully on M-PESA. The Service also do Mpesa Reversal Incase the Airtime Purchase Fail.●Maintained and Supported Wallet Support Portal and Client Portal Developed Using Angular. It involves ensuring the continued functionality of the applications through bug fixing and adding new features.

●Developed a Transaction Notification API that handles Instant Payment Notifications from multiple Bank Payment Gateways including KCB, Equity ,Stanbic, Cooperative,National,Credit,Family and I&M bank and routes them to various JamboPay Billing Systems Utilizing ASP.NET Core Web API. It involves integrating with multiple bank payment gateways and managing the communication between the banks and the billing systems.●Developed a Service for Querying bill details before processing bank payments and Completing Merchant Bills Paid Via Banks for Jambopay Universal Bill Payments Utilizing ASP.NET Core Web API.This service is essential in ensuring accurate bill processing and handles the completion of the transaction by updating the bill's status.

● Contributed to upgrading the current Loan Management Desktop Application, Power Financials, to a Web Application using Angular as the primary framework.● Collaborated with the development team, utilizing GitHub as the version control system, managing repositories for the upgrade, and resolving merge conflicts during the development process.● Contributed to creating RESTful APIs for the upgrade using the ASP.NET Web API framework, following ADO.NET Entity Framework Database-First approaches.●Assisted in creating database entities required for the upgrade, using Microsoft SQL Server.