Senior Software Developer
Devaseva (DonateKart) - Hyderabad, India
March 2022 - August 2025
Built full-stack product systems for 15,000+ users, including Razorpay payments, sub-200ms APIs, JWT/RBAC admin tools, and revenue-focused product features.
Dublin, Ireland4+ years of software engineering experience
Varun Dutia
Software Engineer with strong backend and product engineering expertise across payments, microservices, mobile, web, cloud, and internal platforms.
Backend services
Payments
Authentication and authorization
Microservices
Mobile and web applications
Internal administration systems
Product analytics
CI/CD and monitoring
Operating Model
Product systems, end to end
Product UI
API Layer
Auth
Payments
Data
Cloud Ops
Build, integrate, operate, improve
Experience
Production-minded engineering across services, apps, and operating workflows.
A concise view of professional experience, internship background, and education, without exposing the underlying document library.
Work Experience
Engineering roles and internships
Project Engineer
Wipro Limited - Chennai, India
July 2021 - March 2022
Built backend reporting pipelines integrating SAP and MSSQL systems, improving reliability through data transformation optimisation.
Internship Experience
BeyondX, Metta Studio, Play And Shine Foundation, The Sparks Foundation - India
August 2020 - July 2021
Delivered early web, Python, Android, React Native, Node.js, Firebase, and AWS work across internship and founding-member technology roles.
Education
Academic background
MSc Computer Science, University College Dublin
University College Dublin - Dublin, Ireland
September 2025 to September 2026
MSc Computer Science coursework includes software engineering, cloud computing, databases, Java, data structures, data science, and information security.
B.Tech Electrical and Electronics Engineering
Vellore Institute of Technology (VIT) - Chennai, India
2017 - 2021
Bachelor of Technology in Electrical and Electronics Engineering with Minor in Computer Science and Engineering; CGPA 7.89, Minor CGPA 7.75.
Senior School Certificate Examination
Central Board of Secondary Education - DAV Sr. Secondary School, Mogappair, Chennai
2017
Class 12 CBSE pass with English Core 93, Mathematics 82, Physics 95, Chemistry 92, and Computer Science 97.
Selected Work
Case-study areas backed by product and systems experience.
The strongest thread is ownership across the product stack: services, integrations, internal workflows, mobile and web clients, analytics, release pipelines, and production feedback loops.
Payments and Platform Integrations
Experience across payment-oriented product systems and integrations, including Razorpay in the supplied technology stack.
PaymentsRazorpayREST APIs
Authentication and Internal Systems
Backend and product work involving JWT, Google OAuth, RBAC, and administration workflows.
JWTGoogle OAuthRBAC
Microservices and Messaging
Systems experience across Node.js, NestJS, Redis, RabbitMQ, SQL, and service-to-service APIs.
Node.jsNestJSRabbitMQRedis
Mobile, Web, and Product Analytics
Cross-platform delivery across React, Next.js, Flutter, Dart, MoEngage, Firebase Analytics, and Crashlytics.
ReactNext.jsFlutterFirebase
Repository Evidence
View allEngineering Capabilities
A practical stack for building and operating product systems.
The emphasis is not a long list of frameworks. It is the ability to connect product needs to service design, data, access control, integration reliability, delivery pipelines, and observability.
Backend Engineering
API design, service boundaries, SQL-backed systems, asynchronous workflows, and operational debugging.
Node.jsNestJSTypeScriptREST APIsSQLMySQL
Identity and Payments
Production-oriented work around authorization, user access, third-party payment flows, and platform integrations.
JWTGoogle OAuthRBACRazorpay
Distributed Product Systems
Microservice coordination, queue-backed workflows, caching, release pipelines, and cloud monitoring.
RedisRabbitMQAWSCloudWatchAzure DevOpsCI/CD
Cross-Platform Delivery
Product engineering across web, mobile, analytics, and crash reporting, with attention to maintainability after launch.
ReactNext.jsFlutterDartMoEngageFirebase
Code composition across selected repositories
Proportional to bytes of code per language, as reported by GitHub — not a measure of skill or proficiency.
- Java53.6%
- Dart20.3%
- Python14.5%
- TypeScript3.7%
- C++2.9%
- CMake2.2%
- JavaScript1.4%
- Other1.4%
About
Calm, accountable product engineering.
Varun is a software engineer based in Dublin, currently pursuing an MSc in Computer Science at University College Dublin while continuing to build on more than four years of engineering experience.
Ask the Portfolio
Use the evidence-backed assistant for specifics when documents and repositories are synced.
Ask about experience, projects, backend work, payments, authentication, skills, or specific technologies. Answers use uploaded documents and selected GitHub repositories when evidence is available.
Contact
Open to software engineering roles across backend and product systems.
Best fit conversations: backend engineering, product engineering, payments, microservices, platform integrations, mobile/web delivery, and production ownership.