Dipu Roy

I am a Senior Software Engineer with 9+ years of experience building scalable backend systems, cloud-native applications, and enterprise integrations. My expertise includes Java, Spring Boot, AWS, distributed systems, relational/non-relational databases, and microservice architecture.

Currently, I work as a Tech Lead / Senior Software Engineer at MarginEdge, where I develop scalable SaaS solutions, data integration pipelines, POS/accounting integrations, and event-driven cloud systems serving 11,000+ restaurant owners.

Alongside industry experience, I actively contribute to research and open-source work, with publications in ACM venues. My interests include distributed systems, software engineering, privacy, and AI-assisted engineering workflows.

• Leading newly formed internal data integration team for product-led growth initiatives
• Built a config-driven data integration pipeline reducing onboarding time by around 90%
• Developing and maintaining cloud-based SaaS solutions serving 11,000+ restaurant owners
• Designed a standardized POS integration framework reducing integration time by 70%
• Improved export reliability and reduced API overuse with retry and rate-limiting strategies

• Contributed to backend development of Bangladesh voter registration system managing records of 120+ million users
• Customized SignServer for secure authentication across government systems
• Led backend services and enforced engineering code review practices
• Worked on scalable backend systems using Java, Spring Boot, Kafka, Redis, Elasticsearch, and MySQL

• Integrated multiple CRM systems and messaging bots into unified chat services
• Built backend services and enterprise integrations for REVE Chat
• Optimized public REST API query performance significantly
• Worked with Java, Spring MVC, MySQL, NodeJs, and Express

Authors: Dipu Ram Roy, Jieqiong Zhao, Shijia Pan, Shiwei Fang

Authors: Dipu Ram Roy, Jieqiong Zhao, Shijia Pan, Shiwei Fang

Distributed Systems, Software Engineering, Privacy & Security, Human-Centered Computing, Software Engineering, Distributed Systems, and Scalable Cloud Computing.

Bachelor of Science in Computer Science & Engineering

Bangladesh University of Engineering & Technology (BUET)

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