IOIan Owino

Work Experience

My professional journey building robust enterprise solutions.

Software Development

May 2025 - Present

1 year 2 months

Software Developer BRNET

Craftsilicon
Nairobi, Kenya
C#JavaScriptASP.NET CoreMicrosoft SQLSCRUMWeb APIs
  • Developed BRUtility system for tracking SQL and Posting unbalanced transactions and generating report for Imarisha Sacco and Guardian Bank.
  • Created web APIs for Clearing system that handles cheque process for Kingdom bank.
  • Integrated Payment process to Core banking system for Ministry of Planning Tanzania.
  • Created endpoints for Loan on phone Application.

Sep 2023 - May 2025

1 year 8 months

Software Developer

Fintech Group Kenya
Nairobi, Kenya
C#JavaScriptASP.NET CoreVB.NETNext.JSMicrosoft SQLSCRUMWeb APIs
  • Enhanced and integrated loan and SACCO fintech systems using ASP.NET Core to support scalable distributed system components, improving operational efficiency by 20%.
  • Optimized the LeasPAC leasing system for NCBA Bank Kenya, National Bank of Malawi, and Centenary Bank Uganda by refining micro-services based architecture, increasing client satisfaction by 25%.
  • Conducted peer code reviews and led technical design sessions to elevate code quality and promote reusable patterns across cross-functional teams.
  • Facilitated Agile sprints, managed user acceptance testing (UAT), and ensured effective issue resolution throughout the software development lifecycle.

Mar 2023 - Aug 2023

5 months

Software Developer Trainee

Fintech Group Kenya
Nairobi, Kenya
C#ASP.NET CoreMicrosoft SQLAzure DevOpsSCRUM
  • Designed and developed Fintech Finmetrics monitoring and Evoucher grant management systems, enhancing system reliability and user satisfaction by 25% and 40%, respectively.
  • Enhanced the Fintech LeasePac system by applying principles of object-oriented design and scalable architectures, contributing to a 30% reduction in client complaints.
  • Utilized Azure DevOps to streamline project tracking and support a secure deployment pipeline, increasing team productivity by 20%.
  • Collaborated within Agile workflows to conduct thorough testing, resolve reported issues, and engage in cross-functional communication for continuous improvement.

Nov 2022 - Feb 2023

3 months

Software Developer Intern

Fintech Group Kenya
Nairobi, Kenya
ASP.NET CoreC#BootstrapOracleSCRUM
  • Upgraded Fintech Citibank Credit Workflow System with performance improvements (25%) and UI modernization using Bootstrap 5, boosting user engagement by 30%.
  • Performed thorough testing, reducing system bugs by 40%, and documented best practices for maintainability.

Other Experience

Aug 2020 - Jun 2021

10 months

Data Entry Specialist

Atlantis
Nairobi, Kenya
  • Ensured data accuracy across systems, reducing input errors by 20% and enhancing overall data quality by 35%.
  • Streamlined data entry workflows and developed procedural guidelines to improve team efficiency.
  • Provided training for new team members on tools and best practices, increasing output consistency.

May 2019 - Jul 2019

2 months

Attaché

Ministry of Devolution and Asal areas State Department of Intergovernmental Relations
Nairobi, Kenya
  • Audited and evaluated County Governments' operations, improving governance efficiency by 20%.
  • Coordinated compliance reviews across multiple agencies to align with regulatory standards.
  • Prepared analytical reports and presented actionable governance recommendations to senior stakeholders.