- KONA PLATE: Digital Financial System Open API project
- NAGAD: One of the largest MFS in Bangladesh
- KONA Card: a secure, fast and robust platform based on host card emulation (HCE) and tokenization in South Korea
- Microservice, Java, Spring Boot Ecosystem, AWS, Oracle, MariaDB, MongoDB, DynamoDB, Redis, Apache Kafka, RabbitMQ, Fintech, Large Scale Systems