Arun Thapa
Bangalore
Summary
Backend-focused Java Developer with 3+ years of experience designing, developing, and optimizing distributed microservices using Spring Boot, Java, Kafka, and MySQL. Strong background delivering production-grade systems, integrating event-driven architectures, and building high-reliability APIs. Experienced working in agile teams across full SDLC, debugging complex issues, and improving system performance at scale. Hands-on experience with Angular for building and integrating frontend workflows with backend services.
Overview
4
4
years of professional experience
1
1
Certification
1
1
Language
Work History
Associate Consultant
Hoonar Tekwurks | Client: ReBIT (RBI Subsidiary)
09.2024 - Current
- Developing backend modules using Java, Spring Boot, and REST APIs for ReBIT (RBI subsidiary) through HoonarTekwurks.
- Building secure, scalable microservices improving stability and performance of internal government systems.
- Collaborating with cross-functional teams to design backend-first flows and integrate Angular-based UI with APIs.
- Debugging and optimizing production issues across backend services, improving reliability and reducing downtime.
- Writing reusable API components, improving code maintainability and reducing release cycle time.
- Client: ReBIT / RBI Subsidiary
Software Developer
Ergos Business Solutions
04.2022 - 02.2024
- Developed high-performance backend services using Java, Spring Boot, JPA, and Microservices for Agri-fintech systems.
- Designed and implemented secure APIs for eKYC, customer onboarding, payment flows, and settlement services.
- Integrated Kafka for event-driven notifications (SMS, WhatsApp, Push), ensuring reliable real-time communication.
- Built Customer Feedback API with image upload support and secure storage, reducing manual review time.
- Optimized SQL queries and service performance, improving API response time and system throughput.
Education
B.Tech -
Dibrugarh University Institute of Engineering & Technology
Dibrugarh, India 04.2001 -
Skills
- Programming Languages: Java, JavaScript
- Backend Technologies: Spring Boot, Spring MVC, Spring Data JPA,Hibernate
- Frontend Technologies: Angular, TypeScript, HTML, CSS
- Architecture: Microservices, REST APIs, JWT Authentication
- Messaging & Streaming: Kafka, Event-driven systems
- Databases & Caching: MySQL, MongoDB, Redis
- DevOps & Cloud: Docker, AWS (S3, Lambda, CloudWatch)
- CI/CD & Tools: Git, Postman, Swagger, JIRA
- Notifications: WhatsApp, Email, SMS, In-App, IVR
Certification
Java Full Stack Developer – Kodnest, Bengaluru
Timeline
Associate Consultant
Hoonar Tekwurks | Client: ReBIT (RBI Subsidiary)
09.2024 - Current
Software Developer
Ergos Business Solutions
04.2022 - 02.2024
B.Tech -
Dibrugarh University Institute of Engineering & Technology
04.2001 -