Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Languages
Timeline
Awards
Hobbies
Generic

Ishan Mahajan

Singapore

Summary

Results-oriented Engineering Manager and Java Full Stack Developer with over 12 years of diverse experience in finance, logistics, e-commerce, and government sectors. Expertise in designing and delivering scalable cloud-native applications utilizing AWS, microservices architecture, and modern DevOps practices. Demonstrated leadership in agile environments, collaborating effectively with stakeholders and mentoring developers to achieve high-quality outcomes. Committed to driving innovation and delivering mission-critical projects that align with organizational goals.

Overview

14
14
years of professional experience
1
1
Certification

Work History

Manager-Projects (Senior Software Engineer)

Cognizant
08.2020 - Current
  • - Led development team for GovTech’s Citizen Disbursement System, replacing legacy mainframe with a scalable microservices-based architecture.
  • - Designed and developed services using AWS EC2, S3, Lambda, Spring Boot, Oracle, and Angular.
  • - Collaborated with government agencies (CPF, Allotment schemes) for end-to-end system integration.
  • - Mentored team members and implemented Agile practices including sprint planning, backlog refinement, and retrospectives.
  • - Championed cloud migration and containerization using Docker & Kubernetes.

Manager-Technology (Senior Software Engineer)

Lazada
03.2020 - 08.2020
  • - Developed logistics routing optimization system replacing third-party vendor tools, leveraging AliCloud infrastructure.
  • - Delivered cost-efficient, scalable routing solution integrated with Lazada’s logistics and e-commerce platforms.
  • - Worked on microservices with Java, Scala, Oracle, and ELK stack.

Senior Software Engineer

Nityo Infotech (Client: Equinix)
08.2018 - 03.2020
  • - Modernized NOCC and NETLOGIX data center management applications.
  • - Migrated from JSF to Angular, implemented Spring Boot microservices.
  • - Improved performance, scalability, and CI/CD adoption.
  • - Coordinated with global teams for functional revamp and enterprise rollout.

Senior Analyst Programmer

Fidelity International
05.2015 - 07.2018
  • - Worked on Charles River Management trading platform enhancements and Fidelity’s Galaxy Order Management System.
  • - Designed responsive Galaxy Mobile app to enable order generation across devices.
  • - Coordinated onsite rollout in Hong Kong and mentored offshore team members.
  • - Implemented TDD, pair programming, and Agile ceremonies for delivery efficiency.

Application Engineer

Amdocs
05.2014 - 05.2015
  • - Developed CATALYST Customer Analysis tool for AT&T.
  • - Delivered critical financial reporting and benchmarking modules ensuring customer satisfaction.
  • - Recognized with Customer Appreciation Award for timely delivery.

Software Engineer

Mahindra Satyam
03.2012 - 03.2014
  • - Contributed to Union Pacific Railroad’s MIS platform (largest US railroad).
  • - Developed UI using Wicket, integrated backend Spring services.
  • - Managed Change Requests and defect metrics.
  • - Delivered critical modules for authentication and troubleshooting.

Education

MBA - Strategic Business Consultancy

Liverpool John Moores University
08.2025

B.E. - Computer Engineering

University of Jammu
01.2011

Skills

  • Languages & Frameworks: Java (8/11/17/21), Spring Boot, REST, Microservices, Python, Scala

  • Front-end: Angular, React, JSF, Apache Wicket

  • Databases: Oracle, MongoDB, DynamoDB, RDS

  • Cloud & DevOps: AWS (EC2, S3, Lambda, API Gateway, RDS, DynamoDB), Docker, Kubernetes, AliCloud, PCF

  • CI/CD & Tools: GitLab, Bitbucket, Bamboo, Jenkins, Maven, Gradle, TeamCity, JIRA, Confluence, Splunk

  • Messaging & Integration: Kafka, RabbitMQ, JMS, SQS, SNS, WebSphere MQ

  • Testing: JUnit, PowerMock, Jasmine, Karma

  • Project management

  • Team collaboration

  • Customer relations

  • Agile methodology

Accomplishments


  • Mentored 3 new employees to bring them up to speed on projects, resulting in quicker overall completion milestones.
  • Developed solid working knowledge of engineering, design and architecture as the Lead Software Developer on a team of 6.

Certification

  • AI & LLM Engineering Mastery: GenAI, RAG Complete Guide – Udemy (Issued Jun 2025)
  • Amazon Bedrock and AWS Generative AI – Udemy (Issued Jul 2024)
  • Ultimate AWS Certified Solutions Architect Professional – Udemy (Issued Apr 2023)
  • GitLab CI – Udemy (Issued Aug 2021)
  • Spring Data JPA Using Hibernate – Udemy (Issued Aug 2021)
  • Professional Scrum Master I (PSM-I) – Scrum.org (Issued Feb 2021) – Scored 98.8%
  • Complete Professional Scrum Master I Training – Udemy (Issued Jan 2021)
  • AWS Solutions Architect Associate – AWS (Issued Mar 2019 – Exp. Mar 2022)

Languages

English
Advanced (C1)
Hindi
Advanced (C1)

Timeline

Manager-Projects (Senior Software Engineer)

Cognizant
08.2020 - Current

Manager-Technology (Senior Software Engineer)

Lazada
03.2020 - 08.2020

Senior Software Engineer

Nityo Infotech (Client: Equinix)
08.2018 - 03.2020

Senior Analyst Programmer

Fidelity International
05.2015 - 07.2018

Application Engineer

Amdocs
05.2014 - 05.2015

Software Engineer

Mahindra Satyam
03.2012 - 03.2014

B.E. - Computer Engineering

University of Jammu

MBA - Strategic Business Consultancy

Liverpool John Moores University

Awards

Director’s Award – Galaxy Mobile caching solution, Letter of Appreciation (LOA) – 100% in caselet delivery, Bravo Award – Rapid learning and skill application, Customer Appreciation Award – AT&T project delivery, Java Certification – Cleared in first attempt with 87% marks

Hobbies

Passionate about outdoor activities such as swimming, cycling, and hiking, which help develop discipline, focus, and endurance. Actively interested in emerging technologies like Generative AI and cloud-native solutions, and enjoy mentoring junior developers to share knowledge and foster growth within the team.

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Ishan Mahajan