Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Sundar Manickam

Sundar Manickam

Java - Lead Developer
Doha,Qatar

Summary

As a Java Lead Developer with 14 years of experience, I have worked across multiple domains, including 8 years in Insurance, 4 years in Banking, 2 years in EdTech, and 2 years in AdTech. I specialize in designing and developing scalable, secure Java-based microservices using Spring Boot and deploying them on cloud platforms like AWS.

In the Insurance domain, I developed enterprise-level applications, ensuring compliance and optimizing critical business processes. My Banking experience involved building secure payment solutions and implementing industry-standard security practices. In EdTech, I led end-to-end product development, delivering high-performance educational platforms. In AdTech, I developed microservices for calculating reach percentages using Snowflake, enhancing audience targeting and segmentation.

I have led and mentored development teams, ensuring best practices through code reviews and clean, maintainable code standards. With expertise in full-stack development, including Java, J2EE, Spring Boot, and MERN stack, I have delivered complex projects using Agile methodologies. My experience includes extensive microservice development, API Gateway implementation, and migration projects to the latest technology stacks. My leadership and collaboration skills have enabled successful project delivery with multicultural, global teams.

Overview

14
14
years of professional experience
4
4
years of post-secondary education
3
3
Certifications
2
2
Languages

Work History

Java Lead Developer

Qatar National Bank
08.2023 - Current
  • Developed and maintained Java-based microservices for a banking client using Agile sprint methodology
  • Involved in sprint-based development for new features in Cards and Payment modules
  • Migrated microservices to the latest Spring Boot version for improved performance and security
  • Implemented Redis for caching to enhance application scalability and response times
  • Designed and developed API Gateway solutions using Spring Cloud Gateway
  • Ensured robust security by implementing authentication, authorization, and other security best practices
  • Applied Clean Architecture principles and applied robust security practices to create maintainable and testable codebase
  • Collaborated with product owners and stakeholders to gather requirements and define user stories
  • Led technical discussions, code reviews, and mentoring of junior developers

4o

Lead Java Developer

Right Join Solutions
08.2022 - 07.2023
  • Worked for a client in the AdTech domain
  • Developed microservices to calculate reach based on various targeting criteria
  • Utilized Snowflake for calculating reach percentage and data analytics
  • Involved in end-to-end product development for inhouse, from design to deployment
  • Designed scalable and maintainable architectures using Clean Architecture principles
  • Led a team of developers, providing mentorship and conducting code reviews to maintain high coding standards
  • Coordinated with cross-functional teams for seamless integration and deployment of microservices

Associate Architect

Techfully Private Limited
06.2021 - 08.2022
  • Conceptualized and deployed enhanced product features and optimized implementation for use in marketing strategies.
  • Established criteria for each milestone within product road map as means to measure developmental progress.
  • Worked closely with stake holders to understand product requirement and deliver it as per the requirement.
  • Provided end to end architecture design for the product covering all aspects of product development including security, scalability and performance.
  • Designed and developed product with QoS for easy management and maintenance.
  • Did multiple POC on emerging technologies to identify right use case of product road map to provide effective solution.

Lead Java Developer

Expleo Solutions Limited
06.2019 - 05.2021
  • Worked with one of the major global financial service provider using agile way of delivering application and helping the team to fix security vulnerabilities
  • Managed and mentored Java practice for a team comprises of 50+ developers
  • Worked with team and built Rover (LEO) integrated with voice bot using IoT, Rasperry PI, Mqtt protocols, IBM Watson
  • Worked in developing chat bot for one of leading client in Education industry to facilitate end user experience using Chat bot in few of their web and mobile application
  • Developed micro services using spring boot technology using Agile Methodology
  • Integrated swagger module for effective API documentation
  • Conducted regular code review meeting for interns in client side to help them follow guidelines and think broadly on application
  • Helped internal team on best practices to ensure productivity and high quality deliverables
  • Worked on the initial setup and developing deliverables common modules for internal Clubhouse, JIRA, VersionOne

Architect

Solartis Technology Services Private Limited
05.2011 - 05.2019
  • Worked as, and developed automation solution for a complex ISO application which is widely followed in USA Insurance Industry
  • Automated complex ISO consumption process, which increased efficiency by almost 70%
  • Worked as Technical lead and delivered quality product to the client and ensured best practices have been followed throughout the life cycle
  • Developed framework internally using Jboss Drools, which is widely used internally to orchestrate multiple micro service and helped to achieve low code development
  • Involved in multiple brainstorming sessions and gave effective solutions
  • Attended team meetings to resolve technical and project issues and review project schedules
  • Mentored juniors and provided guidelines and best practices to be followed

Education

B.Tech - Information Technology

Sethu Institute of Technology
Madurai, TN
08.2007 - 03.2011

Skills

Java

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Certification

Professional Certificate Programme in Product Strategy, Indian Institute of Management, Kozhikode, 06/01/21

Timeline

Java Lead Developer

Qatar National Bank
08.2023 - Current

Lead Java Developer

Right Join Solutions
08.2022 - 07.2023

Associate Architect

Techfully Private Limited
06.2021 - 08.2022

Lead Java Developer

Expleo Solutions Limited
06.2019 - 05.2021

Architect

Solartis Technology Services Private Limited
05.2011 - 05.2019

B.Tech - Information Technology

Sethu Institute of Technology
08.2007 - 03.2011
Sundar ManickamJava - Lead Developer