Chamara

Senior Software Engineer

Feb 2025 - Aug 2026 • 1 yr 6 mos

Company Name: Smart Global AI Solutions Worked as a Senior Software Engineer, developing and maintaining web applications and an AI-powered CRM platform for business automation. Key responsibilities and contributions: • Developed responsive frontend applications using React, TypeScript, JavaScript, and modern UI technologies. • Built backend services and REST APIs using Node.js and Express.js. • Designed and maintained MySQL databases and implemented efficient data management solutions. • Developed AI-powered chatbot and automation features using OpenAI and DeepSeek APIs. • Implemented RAG-based knowledge retrieval to provide context-aware AI responses. • Integrated WhatsApp, Facebook Messenger, and Instagram messaging and automation capabilities. • Developed real-time communication features using Socket.IO. • Integrated third-party services, authentication systems, payment gateways, and scheduling solutions. • Worked on multi-tenant application architecture and customer management functionality. • Managed environment variables, API credentials, and application configurations. • Troubleshot bugs, optimized application performance, and maintained existing systems. • Collaborated across frontend, backend, and integration requirements to deliver end-to-end solutions. Gained valuable experience in full-stack development, AI implementation, API integrations, system architecture, and building practical software solutions for business needs.

Software Engineer

Jun 2022 - Jul 2024 • 2 yrs 1 mo

Company Name: Winnipeg Technologies Worked as a Software Engineer, developing and maintaining cross-platform web and mobile applications using Angular, React, Ionic, Node.js, and Firebase. Key responsibilities and contributions: • Developed responsive web and mobile applications using Angular, React, and Ionic. • Built backend functionality and integrated APIs using Node.js and Express.js. • Worked with Firebase and Firestore for database management and application services. • Configured CI/CD pipelines using Firebase to automate application deployment. • Published and maintained hybrid mobile applications on Google Play Store and Apple App Store. • Integrated third-party services including Glassfy In-App Purchases, Google Maps, and Elastic Email notifications. • Developed and maintained features for business applications, including Leave Central. • Mentored junior developers and participated in code reviews to improve code quality and reduce production bugs. • Collaborated with team members to deliver reliable, maintainable software solutions. Gained hands-on experience in full-stack development, cross-platform mobile development, third-party integrations, CI/CD automation, and production application maintenance.

Software Engineer

May 2020 - Jun 2022 • 2 yrs 1 mo

Company Name: Evoke International Worked as a Software Engineer / Associate Software Engineer, developing cross-platform mobile applications and Progressive Web Applications (PWAs) using Ionic and Angular. Key responsibilities and contributions: • Designed and developed high-performance hybrid mobile applications using Ionic and Angular. • Built responsive Progressive Web Applications (PWAs) for different business requirements. • Implemented push notification systems to improve user engagement and communication. • Integrated Google Maps for location-based features and mapping functionality. • Implemented dynamic links and other third-party integrations. • Managed the complete mobile application publishing lifecycle for Android and iOS platforms. • Published and maintained applications on Google Play Store and Apple App Store. • Worked on improving application functionality, performance, and user experience. • Collaborated with team members to deliver reliable and maintainable mobile solutions. Gained practical experience in hybrid mobile development, Angular, Ionic, Progressive Web Applications, third-party integrations, and Android/iOS application deployment.