Product-focused backend engineer with a First-Class Honours degree in Computer Science and more than two years of BNY experience. competent in using Java and Spring Boot to create scalable backend services and APIs, and has hands-on expertise with Docker, Kubernetes, and Kafka to enable distributed and resilient systems. demonstrated aptitude for handling challenging production problems, fixing security flaws on short notice, and helping with end- to-end environment management. devoted to providing people with genuine value, working as a team, and writing clean code.

Sadman Rahman

Product-focused backend engineer with a First-Class Honours degree in Computer Science and more than two years of BNY experience. competent in using Java and Spring Boot to create scalable backend services and APIs, and has hands-on expertise with Docker, Kubernetes, and Kafka to enable distributed and resilient systems. demonstrated aptitude for handling challenging production problems, fixing security flaws on short notice, and helping with end- to-end environment management. devoted to providing people with genuine value, working as a team, and writing clean code.

Available to hire

Product-focused backend engineer with a First-Class Honours degree in Computer Science and more than two years of BNY experience. competent in using Java and Spring Boot to create scalable backend services and APIs, and has hands-on expertise with Docker, Kubernetes, and Kafka to enable distributed and resilient systems. demonstrated aptitude for handling challenging production problems, fixing security flaws on short notice, and helping with end- to-end environment management. devoted to providing people with genuine value, working as a team, and writing clean code.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Work Experience

Backend Engineer II (Associate) at BNY
February 1, 2025 - Present
Designed, developed, and deployed Java Spring Boot microservices supporting KYC, compliance, and customer operations with stringent availability, latency, and regulatory constraints. Led end-to-end design, implementation, testing, deployment, and documentation of a high-priority backend service within two weeks. Built internal tools and APIs for operations and compliance to evaluate customer and transaction data. Implemented Debezium and MongoDB to stream real-time changes into Snowflake for analytics and audit reporting. Optimised data intake to reduce Snowflake compute costs. Developed fault-tolerant, decoupled processing pipelines using Kafka. Deployed services with Docker and Kubernetes and maintained end-to-end CI/CD; mentored interns and junior engineers.
Software Developer (Software Engineering and Technology University Programme) at BNY
August 1, 2023 - February 1, 2025
Developed enterprise-grade backend APIs using Java and Spring Boot for large-scale KYC applications. Built data pipelines with MySQL, Snowflake, and Denodo for operational analytics and compliance reporting. Designed and tested GraphQL APIs for internal clients; wrote unit and integration tests with JUnit and Mockito to ensure reliability. Participated in Agile ceremonies and contributed to refactoring and knowledge sharing.

Education

BSc (Hons) Computer Science at London South Bank University
January 1, 2020 - January 1, 2023

Qualifications

Advanced Java Programming – Udemy Certificate
January 11, 2030 - January 4, 2026
AI/LLM Bootcamp – Udemy Certificate
January 11, 2030 - January 4, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services, Computers & Electronics