×
Frank Reginald Colaco

Frank Reginald Colaco

Senior Software Engineer

Mumbai, Maharashtra, IN, 401202
+91 - 9028692695
English, Marathi, Hindi

Background


About

About

Accomplished Senior Engineer and Lead specialising in high-performance Java/J2EE architectures for tier-1 travel and banking institutions. Proven track record of designing scalable microservices and integrating complex distributed systems across global GDS and banking ecosystems. Expert at balancing high-level technical leadership with hands-on development, consistently delivering zero-downtime solutions and mentoring cross-functional teams to achieve operational excellence.

Work Experience

Work Experience

  • Senior Software EngineerAmerican Express Services India Pvt. Ltd.

    Jun, 2023 - Present

    Lead technical contributor responsible for the architecture and delivery of high-concurrency microservices, including the Post-Booking Communications (PBC) platform.

    • Designed and implemented the Post-Booking Communications Platform from the ground up, achieving a 100% on-time go-live while providing a scalable foundation for global member communications.

    • End-to-end architectural planning and delivery of three major strategic initiatives—including Iseatz API integrations and GDS connectivity—were successfully executed with a perfect record of 100% on-time go-lives.

    • Technical mentorship and hands-on guidance for developers and new hires facilitated rapid onboarding, enabling the team to contribute effectively to high-priority initiatives within highly regulated, fast-paced environments.

    • Proactive KTLO (Keep the Lights On) management guaranteed that 100% of production applications remained current with the latest security patches, Java versions, and SSL/TLS certificates, effectively eliminating vulnerabilities and ensuring regulatory compliance.

  • Senior System Analyst, IBM India Pvt. Ltd.

    Apr, 2020 - Jun, 20233 years 2 months

    Technical Lead & Systems Architect focused on high-availability microservices and team excellence. Successfully maintained 100% uptime for mission-critical APIs during peak traffic while leading a cross-functional team of engineers to uphold top-tier architectural standards and professional growth.

    • Engineered high-availability microservices for Post-Booking APIs, ensuring 100% uptime for premium card members during high-volume peak seasons.

    • Directed a cross-functional team of three engineers, overseeing technical delivery and professional development while maintaining high standards for code quality and architectural integrity.

  • IT Analyst, Tata Consultancy Services Ltd.

    Jun, 2016 - Apr, 20203 years 10 months

    Engineered a secure, regulatory-compliant banking feature by integrating third-party systems via TIBCO JMS and implementing real-time request-response logic using the BTT framework.

    • Designed and Delivered a compliant new feature for the bank by establishing secure handshake integration with a third-party system over TIBCO JMS protocal; implemented real-time request-response handling and applied complex business rules within the BTT framework to meet regulatory and client requirements.

  • Associate Consultant, Intellect Design Arena Pvt. Ltd.

    Feb, 2015 - Jun, 20161 year 4 months

    • Designed and implemented high-performance PL/SQL stored procedures for automated EOD and BOD report generation, reducing manual reporting effort by 90% and ensuring 100% accuracy for regulatory and reconciliation requirements.

  • Software Engineer, AtoS India Pvt. Ltd.

    Sep, 2011 - Jan, 20153 years 4 months

    • Set up and operationalized Nexus portal connectivity to Austra Antal Network (AAN - Siemens), enabling secure domestic and international travel expenses, leave managements for Siemens employees.

Skills

Skills

  • Backend Development

    Expert

  • Java 21

    Expert

  • POSTGRESQL

    Intermediate

  • SQL

    Intermediate

  • Spring Boot

    Expert

  • Spring JPA

    Intermediate

Education

Education

  • Information Technology, Bachelor's of Engineering, Mumbai University

    Jun, 2008 - May, 2011

  • Computer Technology, Diploma, Mumbai University

    Jun, 2005 - Jun, 2008

Interests

Interests

  • Playing Musical Instruments

    PianoGuitar