Hi, I’m Sheikh RahmanM, a senior software development professional with 18 years of experience delivering complex applications across telecommunications, healthcare, and public sector programs. I excel at designing robust systems, building microservices, and leading teams to implement API integrations and migrations. I’m comfortable across the stack, with hands-on work in Java/JEE, Spring, Angular/React, and cloud platforms like AWS. I thrive in Agile environments, enjoy mentoring peers, and take pride in shipping reliable software through CI/CD pipelines. I’m passionate about solving problems, writing clean code, and leveraging design patterns to drive scalable solutions that meet real-world needs.

Sheikh Rahman

Hi, I’m Sheikh RahmanM, a senior software development professional with 18 years of experience delivering complex applications across telecommunications, healthcare, and public sector programs. I excel at designing robust systems, building microservices, and leading teams to implement API integrations and migrations. I’m comfortable across the stack, with hands-on work in Java/JEE, Spring, Angular/React, and cloud platforms like AWS. I thrive in Agile environments, enjoy mentoring peers, and take pride in shipping reliable software through CI/CD pipelines. I’m passionate about solving problems, writing clean code, and leveraging design patterns to drive scalable solutions that meet real-world needs.

Available to hire

Hi, I’m Sheikh RahmanM, a senior software development professional with 18 years of experience delivering complex applications across telecommunications, healthcare, and public sector programs. I excel at designing robust systems, building microservices, and leading teams to implement API integrations and migrations. I’m comfortable across the stack, with hands-on work in Java/JEE, Spring, Angular/React, and cloud platforms like AWS.

I thrive in Agile environments, enjoy mentoring peers, and take pride in shipping reliable software through CI/CD pipelines. I’m passionate about solving problems, writing clean code, and leveraging design patterns to drive scalable solutions that meet real-world needs.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate

Language

English
Advanced

Work Experience

Senior Java/JEE developer at Services Australia
April 1, 2022 - December 1, 2022
Design and develop software applications for the HPOS and Provider Directory System, including CI/CD, troubleshooting defects, and mentoring other developers. Technologies used: Java/JEE (JDK 8), Angular, JSF, IBM WebSphere, REST API, Git, JUnit, ALM, Sonar.
Team Lead/ Java/JEE developer at Tata Consultancy Services
September 1, 2021 - April 1, 2022
Senior consultant at the client site (Suncorp); managed onshore and offshore development teams; wrote and reviewed code; CI/CD; followed Agile methodologies (SCRUM) and planned sprints. Achievements: Cancellation Chat Bot for AAMI Insurance. Technologies: JAVA/JEE (JDK 8), Spring 5, Spring Boot 2, ReactJS, REST API, Git, Junit, Jenkins, AWS, Jira, Confluence.
Senior Product Engineer / Senior Java/JEE developer at Service NSW
March 1, 2019 - September 1, 2021
Design and develop software applications according to requirements; write and review code; mentor junior developers; CI/CD; troubleshoot defects; following Agile methodologies (SCRUM). Achievements: Designed and developed ‘International Drivers Permit', 'General Boat Driving Licence' and 'Maritime Vessel Registration' projects with API integrations and a payment gateway, reducing transaction time by ~60%. Technologies: JAVA/JEE (JDK 8), Kotlin, Spring 5, Spring Boot 2, Hibernate, Apigee, Angular, ReactJS, REST API, New Relic, Git, JUnit, PCF, AWS, Free Marker Template, Jira, Confluence, Terraform.
Senior Consultant / Senior Java/JEE developer at DXC Technology
February 1, 2017 - March 1, 2019
Led client engagements (Optus) with onshore/offshore teams; responsible for code quality, CI/CD, defect troubleshooting; delivered Optus Wholesale Billing project that combined several legacy billing solutions into a single platform; designed service provisioning and service migration modules.
Java Programming Trainer at Australian Government Department of Human Services / Services Australia
November 1, 2016 - January 1, 2017
Designed, developed and delivered Java training to DHS employees; prepared participants for OCA and OCP certifications.
Senior Developer at Celloscope
January 1, 2016 - June 1, 2016
Led software development team; client communication; requirements gathering; sprint planning; achievements include agent banking system enabling secure mobile banking access. Technologies: JAVA/JEE, MS SQL Server, Spring, REST API, JSON, Junit.
Tech Lead at SSD-Tech
December 1, 2014 - January 1, 2016
Led software development team; client communication; product design; release management; built Softswitch using SIP and RTP with 1000 concurrent calls; IVR system handling 4 million OBD per 12 hours; SMS gateway.
Lead Software Engineer at Metatude Asia Ltd.
January 1, 2010 - December 1, 2014
Led Java development team; designed software application and database structure; provided solution architecture; delivered end-to-end e-survey solution integrated with CRM.
Software Developer at Spectrum Engineering Consortium Ltd
May 1, 2007 - December 1, 2009
Wrote code and PL/SQL scripts; provided customer service/support; developed hospital management system and mediation engine for a major Telecom operator.

Education

Add your educational history here.

Qualifications

Bachelor of Science in Computer Science & Engineering
January 11, 2030 - April 14, 2026
Oracle Certified Associate, Java SE 7 Programmer
June 1, 2016 - April 14, 2026

Industry Experience

Healthcare, Government, Telecommunications, Professional Services, Software & Internet