krishanu deb roy
@krishanudebroy
I build scalable OutSystems enterprise applications and lead global teams through reliable digital delivery.
IndiaWhat I'm looking for
At NTT Data IPS, I architect scalable OutSystems 11 enterprise applications, manage multi-environment deployment strategies, and lead cross-functional teams across two global time zones. My work reduced critical post-release defects by 25% and integration issues and deployment friction by 30%.
Across 14+ years in software engineering, I’ve delivered healthcare integrations, payment and compliance enhancements, and modernized legacy MUMPS applications. I bring hands-on experience with OutSystems architecture, REST and SOAP integrations, SQL Server, InterSystems Cache, HL7, Agile delivery, and technical mentorship.
Experience
Work history, roles, and key accomplishments
OutSystems Tech Lead
NTT Data IPS
Dec 2019 - Present (6 years 9 months)
Architected scalable enterprise applications using OutSystems 11 multi-layered architecture guidelines, reducing cross-layer dependencies and technical debt. Led cross-functional teams across global time zones, achieving a 25% reduction in critical post-release defects and cutting deployment friction by 30%.
OutSystems Traditional Developer
NTT Data Digital
May 2019 - Dec 2019 (7 months)
Spearheaded technical training and mentorship for a team of 7 developers, accelerating platform onboarding and boosting sprint velocity by 40%. Engineered web applications with Okta SSO, Google Maps extensions, and dynamic PDF report generation.
System Integration Specialist
Centegra Health Systems
Mar 2018 - Feb 2019 (11 months)
Designed and developed complex Ensemble interfaces across clinical sites, maintaining optimal application uptime. Isolated and resolved production bottlenecks, optimizing healthcare data workflows.
Analyst Programmer
Objectway Ltd.
Dec 2015 - Jan 2017 (1 year 1 month)
Built data-centric interfaces linking rhymeSIGHT and eXimius systems, refactoring legacy JSP modules for modern web standards. Converted legacy MUMPS routines into JSP/Cache frameworks, using HPQC and ALM for regression testing.
Senior Software Engineer
3i Infotech Ltd.
Sep 2013 - Nov 2015 (2 years 2 months)
Delivered major functional enhancement modules for automated global payments, capital gains tax (CGT), and FATCA compliance pipelines ahead of deadlines.
Software Engineer / Assistant Engineer
Sunquest Information Systems
Sep 2010 - Aug 2013 (2 years 11 months)
Customized core HL7 messaging schemas for global healthcare customers within Agile sprint schedules. Automated CI/CD build mechanics by rewriting deployment build scripts and managing integration stream file staging.
Software Engineer Trainee
Religare Technova Global Solutions
Jan 2010 - Jun 2010 (5 months)
Programmed performance-tuned MS-SQL stored procedures to compile high-volume transaction analytics from live-trading environments.
Education
Degrees, certifications, and relevant coursework
Techno Main - Salt Lake
Master of Computer Applications, Computer Science
2006 - 2009
Pursued a Master of Computer Applications with a focus on Computer Science.
Ramakrishna Mission Residential College
Bachelor of Science, Mathematics
2003 - 2006
Completed a Bachelor of Science degree in Mathematics.
OutSystems
OutSystems 11 Associate Traditional Web Developer, Web Development
Earned the OutSystems 11 Associate Traditional Web Developer certification.
HL7
HL7 2.7 Control Specialist, Health Information Exchange
Earned the HL7 2.7 Control Specialist certification.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Salary expectations
Social media
Job categories
Skills
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