Cham Madamperuma Email & Phone Number

London Area, United Kingdom

.NET + MySQL Payroll SystemFull-Stack Development: Built payroll system using .NET for the back-end and a modern front-end UI.Database Management: Managed MySQL databases to ensure efficient data handling and reporting.API Development: Created RESTful APIs to streamline front-end and back-end communication.Feature Implementation: Integrated features like payroll calculations, tax deductions, and reports.Client Collaboration: Tailored solutions to meet specific client… Show more .NET + MySQL Payroll SystemFull-Stack Development: Built payroll system using .NET for the back-end and a modern front-end UI.Database Management: Managed MySQL databases to ensure efficient data handling and reporting.API Development: Created RESTful APIs to streamline front-end and back-end communication.Feature Implementation: Integrated features like payroll calculations, tax deductions, and reports.Client Collaboration: Tailored solutions to meet specific client needs..NET + Angular Inventory Management SystemFull-Stack Development: Developed full-stack solutions using .NET and Angular for a user-friendly interface.Database Management: Designed SQL databases to handle large volumes of inventory data.API Development: Built secure RESTful APIs to enable seamless system integration.Feature Implementation: Implemented inventory tracking, stock management, and reporting features.Client Collaboration: Ensured alignment with client processes to deliver a tailored solution.WPF + MySQL POS SystemPOS Development: Created a WPF-based POS system using MVVM, integrated with MySQL for retail operations.UI/UX Design: Designed responsive UIs using XAML to enhance user experience.Inventory & Transaction Management: Developed inventory control, sales transaction, and reporting features.User Authentication: Integrated role-based access and secure authentication for system management.Data Synchronization: Maintained real-time data sync between local databases and the cloud.Performance Tuning: Optimized the application to ensure smooth performance during peak hours. Show less

Colombo, Western Province, Sri Lanka

Modular Front-End Design: Leveraged Object-Oriented Design principles to build scalable and modular front-end components using AngularJS and Angular. This ensured better code maintainability and improved scalability across projects.Clean Code Practices: Followed Clean Code techniques to write concise, readable, and easily maintainable code, simplifying debugging and future updates.Reusable Components: Developed reusable Angular components and tools to reduce code duplication… Show more Modular Front-End Design: Leveraged Object-Oriented Design principles to build scalable and modular front-end components using AngularJS and Angular. This ensured better code maintainability and improved scalability across projects.Clean Code Practices: Followed Clean Code techniques to write concise, readable, and easily maintainable code, simplifying debugging and future updates.Reusable Components: Developed reusable Angular components and tools to reduce code duplication, significantly boosting productivity and speeding up the development process.Testing & TDD: Applied a Test-Driven Development (TDD) approach with unit testing in Angular, improving code reliability and reducing the time spent on bug fixes and maintenance.Code Quality & Reviews: Ensured the delivery of high-quality code by conducting thorough code reviews, adhering to best practices, and documenting technical aspects such as design documents, code comments, and developer guides.Mentorship: Played an active role in mentoring junior developers and supporting team members by providing guidance in Angular development and assisting in complex tasks.Responsive & Accessible Design: Created responsive and accessible web applications using modern frameworks like Angular and JavaScript, ensuring optimal performance across devices and for users of all abilities.Innovation & Exploration: Fostered a culture of innovation by promoting the exploration of new technologies and approaches, keeping the team at the forefront of front-end development trends. Show less

Colombo, Western Province, Sri Lanka

JavaScript to React.js Migration: Led the upgrade of front-end features from JavaScript Kendo UI to React.js, applying Test-Driven Development (TDD) to ensure feature stability, functionality, and maintainability.Object-Oriented Design: Applied Object-Oriented Design principles to build scalable and maintainable front-end components, enabling better code reusability and flexibility across multiple projects.Clean Code Practices: Followed Clean Code techniques to write clear… Show more JavaScript to React.js Migration: Led the upgrade of front-end features from JavaScript Kendo UI to React.js, applying Test-Driven Development (TDD) to ensure feature stability, functionality, and maintainability.Object-Oriented Design: Applied Object-Oriented Design principles to build scalable and maintainable front-end components, enabling better code reusability and flexibility across multiple projects.Clean Code Practices: Followed Clean Code techniques to write clear, concise, and maintainable code, enhancing overall code readability and reducing technical debt.Serverless Backend with Azure Functions: Implemented serverless backend functionalities using Azure Functions, ensuring seamless integration with React.js applications for an optimized user experience.Azure SQL & Storage Integration: Integrated Azure SQL Database and Azure Storage for data management, enhancing front-end data retrieval and storage performance for optimal application efficiency.CI/CD with Azure DevOps: Established and managed CI/CD pipelines using Azure DevOps for the automated deployment of front-end applications, improving the speed and reliability of software delivery.Infrastructure as Code with Azure Bicep: Utilized Azure Bicep for infrastructure as code (IaC) to streamline provisioning and management of Azure resources, allowing for more efficient and consistent deployments.Performance Monitoring with Azure Application Insights: Employed Azure Application Insights to monitor and analyze front-end application performance, identifying and addressing performance bottlenecks for improved efficiency. Show less

Colombo, Western Province, Sri Lanka

Feature Upgrade & Migration: Upgraded intricate features from JavaScript Kendo UI to Angular, shifting from traditional callbacks to Angular services and RxJS for reactive programming, enhancing performance and scalability.API Development: Developed robust APIs using .NET Core and C#, integrating with MSSQL databases for efficient data operations and seamless communication with Angular front-end applications.Design Patterns & Architecture: Applied common design patterns to… Show more Feature Upgrade & Migration: Upgraded intricate features from JavaScript Kendo UI to Angular, shifting from traditional callbacks to Angular services and RxJS for reactive programming, enhancing performance and scalability.API Development: Developed robust APIs using .NET Core and C#, integrating with MSSQL databases for efficient data operations and seamless communication with Angular front-end applications.Design Patterns & Architecture: Applied common design patterns to architect scalable and maintainable Angular solutions, ensuring reusability and improved software design.Cloud Deployment: Deployed and troubleshooted Angular applications in cloud environments, including Azure, AWS, and GCP, optimizing performance and ensuring reliable functionality.Project Management & CI/CD: Utilized Azure DevOps to streamline project management, ensuring efficient collaboration, version control, and CI/CD pipelines for faster and more reliable deployment.Third-Party API Integration: Integrated third-party APIs and services, enhancing the functionality of Angular applications and expanding feature sets.Authentication & Authorization: Implemented secure authentication and authorization mechanisms using JWT tokens and OAuth protocols, protecting application data and user access.Code Quality & Reviews: Conducted thorough code reviews, ensuring high-quality code across Angular projects.WPF Image Processing System: Enhanced a WPF image processing system by migrating features to Angular, implementing advanced image manipulation algorithms for filtering, resizing, and color correction.TDD & Unit Testing: Applied a TDD approach to Angular projects, reducing testing and maintenance efforts while ensuring code reliability.Innovation & Team Leadership: Drove innovation within the team by encouraging exploration of new Angular technologies and approaches, fostering a culture of experimentation and continuous improvement. Show less

Colombo, Western Province, Sri Lanka

Feature Upgrade & Migration: Migrated complex features from JavaScript Kendo UI to Angular, implementing Angular services and RxJS for reactive programming to improve efficiency and performance.API Development: Developed APIs using .NET Core and C#, integrating them with MSSQL databases for optimized data management and backend operations.Design Patterns & Scalable Solutions: Applied Object-Oriented Design and common design patterns to build scalable and maintainable solutions… Show more Feature Upgrade & Migration: Migrated complex features from JavaScript Kendo UI to Angular, implementing Angular services and RxJS for reactive programming to improve efficiency and performance.API Development: Developed APIs using .NET Core and C#, integrating them with MSSQL databases for optimized data management and backend operations.Design Patterns & Scalable Solutions: Applied Object-Oriented Design and common design patterns to build scalable and maintainable solutions across Angular and Java projects.Cloud Deployment: Proficient in deploying and troubleshooting Angular and Java applications across cloud platforms like Azure, AWS, and GCP, ensuring seamless functionality in diverse environments.Azure DevOps & CI/CD: Utilized Azure DevOps for project management and CI/CD pipelines, promoting smooth team collaboration and efficient deployment processes.Third-Party Integrations: Integrated third-party APIs to extend the functionality of Angular applications, enabling a richer feature set.Authentication & Authorization: Implemented robust authentication and authorization systems using JWT tokens and OAuth protocols in Angular, enhancing security for users and data.Code Quality & Best Practices: Developed high-quality Angular components and Java services adhering to best practices for performance and maintainability, conducting code reviews and writing technical documentation.Team Mentorship: Mentored junior team members in both Angular and Java development, guiding them in best practices and troubleshooting techniques.Domain Expertise in Finance & Trading: Leveraged specialized expertise in trading and finance to design and build advanced software solutions tailored to the industry’s unique requirements.React & Redux: Developed responsive, efficient user interfaces using React and Redux, enhancing the user experience.Additional Technologies: Gained hands-on experience in .NET web development, Windows-based applications, WPF, and WordPress. Show less

Colombo, Western Province, Sri Lanka

Web Performance Optimization: Modified HTML, JavaScript, and CSS web pages to optimize performance, resulting in faster loading times and improved user browsing experiences.Maintainable Code: Developed maintainable and extensible code as part of a high-performing technical team, ensuring long-term scalability and ease of future enhancements.Windows-Based Development: Worked extensively with C# and WPF in Windows-based application development, delivering user-friendly, responsive… Show more Web Performance Optimization: Modified HTML, JavaScript, and CSS web pages to optimize performance, resulting in faster loading times and improved user browsing experiences.Maintainable Code: Developed maintainable and extensible code as part of a high-performing technical team, ensuring long-term scalability and ease of future enhancements.Windows-Based Development: Worked extensively with C# and WPF in Windows-based application development, delivering user-friendly, responsive desktop applications.Database Performance Optimization: Monitored and optimized database performance through indexing, query optimization, and efficient resource management, ensuring fast and reliable application performance.SQL Query & Function Development: Wrote and optimized complex SQL queries, stored procedures, and functions to support and enhance application functionality, improving database efficiency and response times. Show less