Roshan Wallagiriya Email & Phone Number

Colombo District, Western Province, Sri Lanka

In my current role at Ceylon Linux, I am pivotal in advancing the technological framework and capabilities of our mobile applications. I spearhead various strategic initiatives that drive innovation and operational excellence in our product suite. My Main key contributions include,01. Advanced Android Application DevelopmentUtilize Java, Kotlin and Flutter to architect and enhance sophisticated mobile applications. Implement cutting-edge features such as live location tracking, real-time data synchronization, and integrated AI functionalities to elevate user engagement and satisfaction.02. RESTful API Integration and DevelopmentArchitect high-performance REST APIs to facilitate complex data interactions between mobile interfaces and backend systems, enhancing scalability and security. Expertise in API authentication, token management, and optimizing data payloads using JSON.03. Sophisticated Local and Remote Database ManagementDesign and implement robust database solutions both locally (SQLite) and on cloud platforms (Firebase, AWS DynamoDB), ensuring high availability, consistency, and reliability of data across diverse user scenarios.04. Model-View-Controller (MVC) Architecture MasteryChampion the use of MVC architecture to ensure clean, scalable, and maintainable code. Regularly refactor and optimize codebase to keep up with evolving application requirements and technology trends.05. Agile Development PracticesLead and participate in Agile development cycles, fostering a collaborative environment that prioritizes quick iteration, continuous feedback, and high-quality software delivery.06. Cross-Functional Team LeadershipCollaborate closely with UI/UX designers, product managers, and quality assurance teams to deliver products that align with business goals and exceed user expectations.

Colombo, Western Province, Sri Lanka

* Web development J2EE* SQL database* Java OOP practice* Database operations* API development using php

Colombo, Western Province, Sri Lanka

• IT Helpdesk tier 1-3 issue handling and troubleshooting (Remote and Onsite).• Conduct troubleshooting to resolve IT-related and application issues for 1000+ users.• Monitor incoming service desk tickets, track incidents, and troubleshooting issues.• Microsoft Office package and office 365 issues handling.• Managing Active Directory, such as Creating User accounts, managing user rights and creating group policies.• Acted as a single point-of-contact for managing telecommunications, data networking, and other technology services from installation to maintenance.• Help database administrator to maintain, create and retrieve information from relational databases, which separate data into columns and rows.• Making reports (such as IT KPI's, Incident reports, Root-cause analyzing) as per the requirement of HOD.

Dehiwala, Western Province, Sri Lanka

• POS system related Hardware and Software installing/Maintaining.• IT Helpdesk issue handling and troubleshooting (Remote and Onsite).• Diagnosed and resolved a range of software, hardware, and connectivity issues while delivering technical training on hardware/software to end-users.• Install and configuration hardware and software (Desktop and Laptop).• Repaired emergency networking issues with 24/7 remote support to avoid potential loss of revenue for franchises and corporations.• Microsoft Office package and office 365 issues handling.• Managed the IT Hardware and Software Inventory.

Kollupitiya, Colomobo

Worked as a Part time IT coordinator in Amana Bank IT Department.