FISAYO NATHANIEL
linkedin.com/in/fisayo-oluwayemi | github.com/famousfishi | dev.to/fishi
HIGHLIGHTS OF QUALIFICATIONS
Accomplished .NET Software Engineer with 7+ years of experience, specializing
in designing and optimizing scalable backend solutions for healthcare, media
commerce, and sub-telco industries.
Skilled in building machine learning models using ML.NET and LightGBM, with a
growing focus on applying AI to real-world healthcare challenges.
Proficient in C#, TypeScript, SQL, Python and specialized in frameworks
like .NET, .NET Core, ASP.NET Core, and Entity Framework Core.
Experienced in building scalable RESTful APIs, working with ASP.NET Web API,
and using React for web development.
Experience integrating ML predictions into backend services, exposing intelligent
APIs for consumption in clinical decision systems.
Expert in ML.NET, and Azure Cloud Services, with a strong focus on API
development, microservices architecture, and cloud-first solutions., and skilled
in implementing CI/CD pipelines for continuous delivery.
Strong experience in database management with SQL Server, Cosmos DB, and
Redis, ensuring efficient data storage and retrieval.
Proficient in unit testing with xUnit, and integration testing, ensuring robust
code quality and system reliability.
Adept in using Visual Studio, Visual Studio Code, Git, Postman, and Jira to
manage development workflows, enhance collaboration, and streamline
software testing.
Passionate about AI-driven automation and machine learning integration to
enhance business processes and drive innovation.
Strong focus on high-performance software engineering, debugging, and
applying test-driven development (TDD) practices for scalable applications.
PROFESSIONAL EXPERIENCE
Backend Software Engineer
Kindred UK | Aug 2022 – September 2024
Led 20+ affiliate integrations, automating transactions with Azure Functions, boosting
efficiency by 60%.
Spearheaded coupon system expansion, improving coupon coverage by 120% and
increasing revenue.
Optimized transaction tracking systems, reducing data loss and improving accuracy.
Engineered and maintained highly available RESTful APIs for seamless partner
integration.
Designed cloud-first architectures, leveraging Azure services to automate workflows.
Backend Software Engineer(Integrations Engineer)
Wellahealth Technologies | April 2018 – July 2022
Led backend development for HealthSend, a health insurance platform integrating HMO
APIs, facilitating cross-border healthcare financing.
Developed Meditrina, a diet recommendation platform serving 10,000+ users with
personalized nutrition insights.
Engineered ERx, an intelligent system that streamlined doctor-patient interactions and
secured medical transactions.
Designed complex reporting systems, enabling real-time analytics and process
optimization.
Integrated Kudi, Monnify, Airtel, and Stanbic APIs, enhancing automation in health
insurance processing.
Software Engineer
Visqorium Labs | April 2017 – March 2018
Led backend development of a payment platform, automating money transfers and
utility bill payments, ensuring seamless financial transactions.
Designed and implemented a microservices architecture, improving system availability
and fault tolerance.
Reduced system latency by 40% through performance tuning and advanced debugging
techniques.
Developed secure authentication mechanisms, bolstering data integrity and
cybersecurity.
Championed TDD practices, elevating code quality and maintainability.
Software Engineer
XPat Integrated Systems | April 2016 – March 2017
Developed internal admin tools using Angular and .NET Core, streamlining business
operations.
Conducted end-to-end testing, resolving 95% of reported issues before production
deployment.
Built real-time monitoring dashboards, enhancing system observability and
performance tracking.
Assisted in legacy system migration, modernizing software architectures.
Automated backend workflows, increasing data accuracy and processing efficiency.
PROJECTS
Aza (2022) – Engineered a secure backend solution for money transfers and utility
payments, integrating multiple payment APIs.
Kowgo Mobile App (2021) – Designed and developed an e-commerce app using Angular
and Ionic, enhancing user experience and digital commerce transactions.
Sundiata e-Buy Mobile Application (2018) – Built a bill payment platform with secure
payment processing, leveraging Angular and Ionic for a seamless mobile experience.
AIT & iRecharge -) – Maintained and optimized mobile applications for utility
service requests from vendors and merchants, ensuring bug-free performance.
EDUCATION
B.Tech,Computer Science - Federal University of Technology Akure, Ondo State,
Nigeria November 2012 - November 2017
PUBLICATION
Design of a Digital Game-based Learning System for Fraction Algebra - January 2021 https://www.researchgate.net/publication/-_Design_of_a_Digital_Gamebased_Learning_System_for_Fraction_Algebra | Technical Articles on ML, .NET, and AI
Engineering: https://dev.to/fishi
