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I am Caleb Adekeye, a Senior .NET Engineer with 15+ years of experience building scalable, high-performance web and distributed applications. I focus on delivering faster response times and improved user satisfaction through robust system design and pragmatic engineering solutions. I specialise in microservices, event-driven architectures, CI/CD, TDD/BDD, and SOLID/OOP design principles to enable maintainable, modular systems with reduced defect rates. I also mentor engineers, drive Agile delivery, and prioritise performance, security, and operational reliability to achieve business outcomes.…I am Caleb Adekeye, a Senior .NET Engineer with 15+ years of experience building scalable, high-performance web and distributed applications. I focus on delivering faster response times and improved user satisfaction through robust system design and pragmatic engineering solutions. I specialise in microservices, event-driven architectures, CI/CD, TDD/BDD, and SOLID/OOP design principles to enable maintainable, modular systems with reduced defect rates. I also mentor engineers, drive Agile delivery, and prioritise performance, security, and operational reliability to achieve business outcomes.

Caleb Adekeye

Full Stack Developer, Back-End Developer, Web Developer, +3

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I am Caleb Adekeye, a Senior .NET Engineer with 15+ years of experience building scalable, high-performance web and distributed applications. I focus on delivering faster response times and improved user satisfaction through robust system design and pragmatic engineering solutions. I specialise in microservices, event-driven architectures, CI/CD, TDD/BDD, and SOLID/OOP design principles to enable maintainable, modular systems with reduced defect rates. I also mentor engineers, drive Agile delivery, and prioritise performance, security, and operational reliability to achieve business outcomes.…I am Caleb Adekeye, a Senior .NET Engineer with 15+ years of experience building scalable, high-performance web and distributed applications. I focus on delivering faster response times and improved user satisfaction through robust system design and pragmatic engineering solutions. I specialise in microservices, event-driven architectures, CI/CD, TDD/BDD, and SOLID/OOP design principles to enable maintainable, modular systems with reduced defect rates. I also mentor engineers, drive Agile delivery, and prioritise performance, security, and operational reliability to achieve business outcomes.

Available to hire

I am Caleb Adekeye, a Senior .NET Engineer with 15+ years of experience building scalable, high-performance web and distributed applications. I focus on delivering faster response times and improved user satisfaction through robust system design and pragmatic engineering solutions.

I specialise in microservices, event-driven architectures, CI/CD, TDD/BDD, and SOLID/OOP design principles to enable maintainable, modular systems with reduced defect rates. I also mentor engineers, drive Agile delivery, and prioritise performance, security, and operational reliability to achieve business outcomes.

Skills

Experience Level

Expert

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Expert

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Expert

Language

English

Fluent

Work Experience

Senior .Net Engineer at FreemarketFx

January 1, 2023 - Present

Influenced strategic initiatives and optimized cross-team processes as a contributing member of the management team. Designed, analysed, and built secure, high-performance applications to boost scalability. Automated reconciliation processes, reducing manual workload by 60 hours per month and achieving 99.9% data accuracy. Implemented event-driven architecture patterns across core services to improve real-time processing speed and reliability. Led migration of a legacy monolith to microservices for faster deployment cycles. Optimized onboarding, KYC, and transaction monitoring workflows through third-party tool integrations. Mentored compliance and identity teams to promote best practices.

Senior .Net Engineer at Foxtons

January 1, 2019 - January 1, 2023

Enhanced cross-system data integration by connecting BOS with third-party web services using RESTful and SOAP APIs. Enforced SOLID principles through code reviews and mentoring to improve maintainability and reduce technical debt. Reduced late rent payments by 25% within the first quarter with an automated rent payment reminder system. Improved data retrieval speed by 40% by centralising property, tenant, and maintenance records. Increased tenant portal adoption from 35% to 80% in six months by delivering a mobile-friendly portal for maintenance requests and rent payments. Conducted regular vulnerability assessments and implemented corrective measures to reduce security risks by 45%.

Full Stack Developer at Atomwide LTD

January 1, 2018 - January 1, 2019

Delivered a high-performing, real-time VOIP system with event-driven architecture. Resolved critical bugs and optimised VOIP functionality through multi-threading and event-driven programming, boosting stability and user satisfaction. Improved application reliability by maintaining ASP.NET MVC, WebForms, JavaScript, Web API, AngularJS, and Web Services, applying SOLID principles and modern design patterns. Accelerated delivery of business-critical features, such as Web Filtering and VOIP, by gathering requirements, participating in Poker Planning, and collaborating in Agile scrums. Enhanced code quality and reduced post-release defects by implementing TDD and BDD (SpecFlow) across front-end and back-end components. Increased performance and concurrency by using multi-threaded solutions with locks and semaphores.

Full stack Software Developer at Audioagent LTD

January 1, 2015 - January 1, 2018

Optimised platform maintainability and responsiveness by integrating advanced programming techniques across front- and back-end systems. Strengthened version control practices and streamlined Agile workflow by automating JIRA ticket creation and updates via custom API integration. Enhanced customer service management and reduced data processing time by developing Admin platform modules and integrating Web Services to import property details from YOURMOVE. Increased application performance and reliability by implementing multi-threaded solutions for consuming POI API and transferring property data to Azure Blob Storage. Reduced software defects and improved code quality by applying Test-Driven Development (TDD) and event-driven architecture in a dynamic Agile environment. Expedited delivery of modular features and ensured scalable system architecture by applying modern design patterns and best coding practices.

Software Developer at M&S Communication LTD

January 1, 2011 - January 1, 2014

Enhanced user satisfaction and adoption by providing responsive application and client support. Ensured collaborative development and code integrity by managing source control using TFS. Optimised database performance and development workflow by leveraging SQL Server 2008 and Visual Studio 2012 tools. Improved application reliability and extended system lifecycle by migrating legacy VB6.0 applications to modern .NET architecture. Increased operational efficiency and minimised downtime by maintaining .NET applications and proactively resolving defects. Enabled faster business processes and enhanced functionality by developing new .NET applications aligned with client requirements. Reduced software errors and strengthened code quality by performing rigorous bug fixing and unit testing. Boosted end-user productivity and system understanding through targeted user training sessions.

IT Contractor at SIO Logistic & Resources LTD

January 1, 2009 - January 1, 2011

Optimised data accuracy and accessibility by administering SQL Server 2008 and MS Access databases. Enabled data-driven decision-making by producing accurate, timely reports from complex data sources. Strengthened team performance and knowledge transfer by mentoring junior staff and promoting best practices in IT operations and development. Improved system availability and operational efficiency by administering IT infrastructure and ensuring reliable application performance. Enhanced business workflows and user productivity by developing, maintaining, and extending web applications with new functionality. Reduced system errors and minimised downtime by identifying and resolving bugs across multiple applications.