I'm a software engineer with 9+ years of experience delivering scalable, high-performance systems across fintech, aviation, and online betting platforms. I focus on clean architecture, performance optimization, and reliable delivery in high-transaction environments. In my day-to-day, I enjoy building production-ready microservices, crafting responsive front-ends, and collaborating with cross-functional teams to ship valuable features quickly while continually learning new technologies.

Loied Chandrasena

I'm a software engineer with 9+ years of experience delivering scalable, high-performance systems across fintech, aviation, and online betting platforms. I focus on clean architecture, performance optimization, and reliable delivery in high-transaction environments. In my day-to-day, I enjoy building production-ready microservices, crafting responsive front-ends, and collaborating with cross-functional teams to ship valuable features quickly while continually learning new technologies.

Available to hire

I’m a software engineer with 9+ years of experience delivering scalable, high-performance systems across fintech, aviation, and online betting platforms. I focus on clean architecture, performance optimization, and reliable delivery in high-transaction environments.

In my day-to-day, I enjoy building production-ready microservices, crafting responsive front-ends, and collaborating with cross-functional teams to ship valuable features quickly while continually learning new technologies.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Arabic
Intermediate
Hindi
Intermediate

Work Experience

Senior Software Engineer (Full Stack) at IRIS START Technologies LLC (Qatar Airways)
July 1, 2024 - Present
Implemented .NET 6 utilities for data ingestion and forecasting, reducing manual data handling time by 60%. Designed React Native UI for Inventory System, cutting technician task time by 35% through streamlined tool management. Secured APIs with Apigee Gateway using IP filters, encrypted policies, and token validation, reducing unauthorized access by 80%. Delivered L3 production support, resolving root causes and cutting escalated incidents by 50%. Delivered 30+ Azure Functions to automate real-time user activity workflows, cutting sync time by 70% and easing API load.
Software Engineer - Level 2 at Amused Group (Betting Tech)
November 1, 2023 - October 11, 2025
Led serverless, event-driven backend using .NET Core 6, SignalR, Redis, Cosmos DB, and Table/Blob Storage to cut API costs by 35% and enable high-throughput messaging (45% faster). Secured operations via Twilio integration (OTP caching with Redis), PayID, and WorldPay, embedding ChaCha20 encryption and enforcing regulatory policies via APIM. Automated CI/CD with Terraform and SonarQube, reducing release errors by 75% and accelerating delivery by 30%. Built scalable server-side apps, increasing transaction throughput by 45% and reducing CPU load.
.NET Developer at Nair Systems LLC (Commercial Bank of Qatar)
June 1, 2024 - October 11, 2025
Designed secure APIs with Auth0, Kong Gateway, and Redis caching, improving data access speed and user authentication experience. Integrated GraphQL for third-party services, transforming structured text to JSON for enhanced analytics and faster API onboarding. Built a GoLang-based blockchain service for secure credit/debit processing, lowering fraud risk and strengthening third-party payment trust. Enabled voice banking via Alexa integration, expanding user engagement through multi-channel service access. Resolved PBIs and incidents in ServiceNow while managing efficient issue tracking and supporting data migrations from SQL Server to Oracle, including stored procedure and trigger optimization.
Senior Software Engineer at HCL Technologies LLC (Qatar Airways)
January 1, 2023 - October 11, 2025
Led Angular 12 to 13 migration, ensuring seamless component compatibility and integrating new features. Improved bulk data processing and modularity by converting stored procedures to C# with .NET Core 2.2 and enhancing application structure in .NET Core 3 using Mediator and Factory patterns. Orchestrated CI/CD for Go and C# projects using TeamCity, streamlining deployments and boosting operational efficiency. Maintained codebase integrity with SVN to support collaborative development.
Associate Software Engineer at Quantechs Pvt Ltd
February 1, 2021 - October 11, 2025
Contributed to backend and frontend development, implemented features across the .NET stack, and collaborated on microservices architecture.
Web Developer at Weltz Pvt Ltd
March 1, 2018 - October 11, 2025
Frontend and backend development tasks; website maintenance and enhancements.
Web Designer at Solaris Energy Pvt Ltd
June 1, 2017 - October 11, 2025
Web design and UI/UX development for corporate sites.

Education

BSc (Hons) Computing at Buckinghamshire New University
January 1, 2016 - January 1, 2020

Qualifications

Microsoft Certified: Azure Developer Associate (AZ-204) certification
January 13, 2022 - January 13, 2027

Industry Experience

Software & Internet, Financial Services, Travel & Hospitality, Professional Services, Gaming