Madushan Chathuranga

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Selected work

Distributed systems and data platforms. The domains move around a lot. The problems underneath do not change much.

01
Visa Flexible Credentials
Visa Inc, Singapore2023 to 2025
- Java
- Spring Boot
- Kafka
- Kafka Admin API
- Prometheus
- Grafana
- MongoDB
- Splunk
Visa Flexible Credentials
02
EventStream 2.0
Techlabs Global, with Sportserve2025 to present
- Go
- GCP Cloud Run
- BigQuery
- Pub/Sub
- Cloud SQL
- Kafka
- Terraform
03
Agentic Workflow Builder
Techlabs Global2025 to present
- Vertex AI
- Gemini
- RAG
- Go
- GCP
04
B2B Back Office Platform
Techlabs Global2025 to present
- Spring Boot
- gRPC
- React
- TypeScript
- Node.js
- PostgreSQL
- BigQuery
- Redis
- Cloud Run
- Pub/Sub
- REST API
- OpenAPI
05
Genie
Axiata Digital Labs2019
- Java
- Spring MVC
- Oracle 12g
- PL/SQL
- Mastercard MPGS
Genie
06
Sysco E-commerce Core Enterprise Services
Sysco LABS2022 to 2023
- Java 17
- Spring Boot
- Confluent Kafka
- AWS Kinesis
- ECS Fargate
- Aurora PostgreSQL
- REST API
- OpenAPI
shop.sysco.com
07
Book Publication Automation
John Wiley & Sons2019 to 2022
- Java 11
- Flowable BPMN
- Spring Boot
- TIBCO EMS
- Spring JMS
- MySQL
- REST API
- OpenAPI
08
Dell Secureworks Threat Modelling Platform
Virtusa, for Dell SecureWorks2015 to 2019
- Java
- Angular
- Python
- Ansible
- MySQL