Sanjay Kumar

Diploma in Information Technology (Full Time)

2013 - 2016

University: Board of Technical Education, Delhi, India

I completed a 3-year full-time Diploma from Ambedkar Institute of Technology College. During these three years, I gained extensive knowledge in various technologies, along with programming and scripting languages, including the following:-

• Front End Technologies(HTML, CSS & JS)
• C Programming Language
• C++/Oops Programming Language
• Java
• DBMS
• E-Commerce And M-Commerce
• Cyber Securities

High School

2010 - 2012

Central Board of Senior Secondary Education, Delhi, India

Finished my 11th and 12th class with Commerce Stream.

Schooling

2001 - 2010

Central Board of Senior Secondary Education, Delhi, India

Finished my schooling education from 1st to 10th class.

Senior Backend Developer

Aug, 2025 - Present

Dubai Health Authority, Dubai, UAE

• Developed and maintained backend service integrations using Java and Spring Framework to connect Dubai Health Authority systems with the Dubai Now platform.
• Built and customised dynamic document and email templates using FreeMarker Template Language (FTL) for automated government communications.
• Worked with IBM Rhapsody for healthcare data exchange and integration workflows across multiple UAE government entities.
• Developed RESTful APIs using Node.js for lightweight microservices handling real-time service requests from the Dubai Now app.
• Collaborated with cross-functional teams and government stakeholders to ensure compliant, reliable service delivery at scale.

Senior Technology Consultant

April, 2023 - Aug, 2025

Ernst & Young (EY), Gurgaon, India

• Oversaw a serverless microservices architecture utilizing AWS services, including Step Functions, Lambda, and Glue scripts (ETL jobs), alongside backend development in Node.js.
• Provided technical leadership to junior engineers, promoting best engineering practices to initiate, plan, and execute large-scale, cross-functional projects.
• Ensured project scalability through proactive maintenance and optimization.
• Developed multiple Python scripts for managing data extraction and patching activities, utilizing AWS Glue scripts and EventBridge to create a scalable solution.
• Automated the policy bucket movement process using Step Functions orchestrations, enhancing operational efficiency and ensuring seamless workflow management.
• Optimized APIs by implementing database indexing, projections, and caching, enabling the RV portal to efficiently manage up to 100,000 policy records daily.

Senior Software Developer

Nov, 2021 - Mar, 2023

Kalkine Media Australia, Noida, India

• Executed database migration from MySQL to MongoDB for a news feed project, ensuring seamless data transition and improved performance.
• Integrated third-party news feed APIs, including AP News and Reuters, to enhance content delivery and aggregation.
• Participated in daily stand-up meetings and completed sprint tasks while following Agile methodologies to ensure efficient project delivery.
• Worked on Node.js REST APIs for React Native applications.
• Managed coupon implementation for David Jones, integrating these coupons into the signup process, which resulted in increased lead generation for the company.

Senior Developer

May, 2019 - Nov, 2021

Appsinvo Pvt Ltd, Noida, India

• Utilized a serverless architecture to develop RESTful APIs using Express.js.
• Led a team of 5 full-time engineers, participated in the roadmap definition for the team, established engineering best practices, and served as a mentor to other members of the team.
• Managed up to 5 projects or tasks at a given time while under pressure
• Managed the AWS cloud servers and shared servers, in which I implemented the various AWS services such as EC2, CDN, and IAM.
• Provided system support and maintenance, debugged and fixed bugs, and resolved issues.
• Oversee the efficient use of production project budgets ranging from $20,000 - $40,000

PHP Web Developer

Nov, 2017 - April, 2019

Trieffects Technologies Pvt Ltd, Noida, India

• Maintained multiple PHP projects including POS and school management CRM, ensuring optimal performance and functionality.
• Responsible for developing RESTful APIs to support Android and iOS platforms using Laravel and CodeIgniter (CI) PHP frameworks.
• Managed projects on shared hosting platforms, including GoDaddy and Infomaniak.

Web Developer (Intern)

Dec, 2016 - Sep, 2017

Fundlr, Delhi, India

• Worked with senior developers to manage blog websites and static websites.
• Implemented third-party services like login with Facebook/Google/Twitter.
• Completed one project in Laravel and small tasks in a few projects in Core PHP.