Alish Khadka
Software Engineer
Passionate about building scalable microservices and payment systems with expertise in Java, Spring Boot, and modern DevOps practices.
About Me
I'm a passionate Software Engineer with extensive experience in building scalable payment systems and microservices. Currently working at citytech, I specialize in optimizing transaction processing and developing robust financial solutions.
My expertise spans across Java ecosystem, microservices architecture, and modern DevOps practices. I'm particularly interested in fintech solutions and have contributed to major payment platforms in Nepal.
Skills & Technologies
Experience
- •Optimized transaction processing, increasing volume by 30%, and improving profitability through efficient Merchant Service Fee (MSF) structuring
- •Ensured full transparency maintaining merchant descriptive ledger and statement of account
- •Eradicated the hassle of multiple QRs by generating unified QR in getpay as per EMV QRCPS
- •Integrated multiple QR functionalities into GetPay for seamless interoperability
- •Led reconciliation and settlement workflows, ensuring transaction accuracy and compliance
- •Involved in generating and integrating of NQR, fonepay in finPOS devices, including transaction status verification
- •Performed reconciliation for acquiring transaction, further proceeding merchant settlement
- •Fund transfer initiation with CBS (Core Banking System) following ISO-20022 standard
- •Facilitated the seamless on-boarding of merchants and terminals onto the finPOS system
- •Developed and deployed microservices using Micronaut, reducing response times by 40%
- •Worked with MQTT for data exchange and rabbitMQ for async event operation
- •Involved in R&D for managing and optimizing database connection pools in microservices environment
- •Clean architecture design in source code and familiar with basic SDLC
- •Implemented authentication using JWT
- •Developed CI/CD pipelines with jenkins, docker
- •UI development, API development, Integration
- •Implemented authentication with web using firebase
Featured Projects
A platform for operators, banks, and merchants to manage interoperability transactions, built with a reactive approach using Micronaut, PostgreSQL, Redis, and Kafka for real-time transaction streaming and fast settlement processing.
A leading Payment System Operator (PSO) in Nepal, enabling cross-border payments and merchant management. Built with Vert.x, Core Java, gRPC, and REST for high-performance microservice communication.
A platform for managing POS terminals and transactions across multiple payment methods, built with Spring Boot. Utilizes RabbitMQ for messaging and MQTT for real-time device communication.
Education
Get In Touch
I'm always interested in new opportunities and exciting projects. Let's connect and discuss how we can work together!
alishkhadka111@gmail.com
Phone
+977-9807319274
Location
Kathmandu, Nepal