Ajay Kumar

CEO

Gurugram, Haryana, India10 yrs 10 mos experience
Most Likely To Switch

Key Highlights

  • Co-Founder & CTO with proven leadership skills.
  • Expert in system scalability and optimization.
  • Strong background in full-stack development.
Stackforce AI infers this person is a SaaS and Fintech expert with strong backend development skills.

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Skills

Core Skills

Node.jsMongodbScalabilityJavaSpring BootOpengl

Other Skills

3D modelingAPI optimizationAWSAWS LambdaAlgorithm DesignAlgorithmsAmazon CloudWatchAmazon DynamodbAmazon SQSAmazon Simple Notification Service (SNS)AutoCADBash scriptingData StructuresDatabase DesignDatabase Monitoring

Experience

10 yrs 10 mos
Total Experience
2 yrs 8 mos
Average Tenure
3 yrs 2 mos
Current Experience

Piepay

Co-Founder & CTO

Apr 2023Present · 3 yrs 2 mos · Gurugram, Haryana, India · On-site

Fanclash

Back End Developer

Jan 2022Apr 2023 · 1 yr 3 mos · Gurugram, Haryana, India · On-site

  • Played an important role in scaling the system to support 20 times the live traffic by optimising various components such as APIs, the database, and deployment infrastructure. To achieve the desired scale, techniques like caching, database indexing, load testing, API splitting and merging, circuit breakers, and database schema redesigning were used.
  • Participated in the entire lifecycle of features, from planning to development, load testing, deployment, and monitoring to ensure high-quality deliverables.
  • Led and collaborated in the development of several key features such as Daily Streak, Bombs, Discounts, and Expert Opinion. These features improved various business metrics and helped increase user engagement.
  • Used a variety of technology stacks, including NodeJS, MongoDB (DB, Change Streams, Triggers), Redis, and AWS (Lambda, SQS, SNS, CloudWatch, EC2) to develop and optimize the system for maximum efficiency and scalability.
REST APIsAmazon Simple Notification Service (SNS)Node.jsAmazon SQSLeadershipAlgorithm Design+12

Bny mellon

Software Engineer

Jul 2020Feb 2022 · 1 yr 7 mos · Pune, Maharashtra, India · Remote

  • Conversion Utility Tools is a RESTful application written using Spring Boot, Hibernate and ReactJS. It is a collection of tools that helps BAs and developers to identify errors that occurred during the flow of trade in various parts of the middle office product.
  • 1. Solely designed and implemented the application’s backend & frontend using Spring Boot, and ReactJS
  • 2. Written complex SQL queries to identify various errors in different parts of the product
  • 3. This helped BAs identify errors quickly and easily instead of manually identifying the errors
  • Conversion Preprocessor is a Rake-based console application used to convert the existing positions and trades of new clients according to the requirement of the middle office’s product.
  • 1. Eliminated the waiting time by designing and updating the application to allow multiple users to use the application simultaneously. Old design support only one user at a time.
  • 2. Written bash script to automate the process so that non-tech people can use it effectively
  • Client Account Profile (CAP) is a reference data platform used to maintain client accounts. Various applications depend on CAP to get the client account details.
  • 1. Saved company resources and improved client experience by automating the process of creating and updating accounts. Now the client can directly send the JSON files instead of filling the NARF forms.
  • 2. Improved the design of database tables to better fit in client’s requirements.
HTMLRuby on RailsJavaJava Database Connectivity (JDBC)RabbitMQHibernate+2

Bizongo

Summer Intern

Jun 2019Jul 2019 · 1 mo · Bengaluru, Karnataka, India · On-site

  • 1. Created and optimized multiple forecasting models on 3-year sales data with and without considering the
  • buyer, city and product as features using DeepAR & FB Prophet to improve product planning & management
  • 2. Queried data from Bizongo Backend PostgreSQL and categorised features to increase the model accuracy

Panasonic eco japan

Research And Development Intern

Dec 2018Jan 2019 · 1 mo · India

  • 1. Responsible for development of windows desktop application named Viewer, to display the static model
  • elements (e.g. room and furniture) and dynamic model elements (e.g. human and heatwave) using OpenGL
  • 2. Imported 3D simulation models of human interaction into Viewer to improve design aspects of equipment
  • 3. Added the QR code reader plugin in Viewer to directly render the 3D simulation models for visualization
OpenGLOpenGL Shading Language (GLSL)

Transin logistics

Technical Intern

May 2018Jul 2018 · 2 mos · Hyderabad Area, India

  • 1. Created web-based Ticketing System using ReactJS, NodeJS, Redux, Dynamo DB and related libraries on
  • Microservice architecture for handling and live tracking of the employee raised issues and bug fixing issues
  • 2. Provided the option for file upload/download & live chat box for interaction among the concerned employees
  • 3. Deployed Lambda Service to raise auto email alerts if data inconsistency was found across various platforms
  • 4. Created the autofill button for all the HTML forms in TRUCE to increase the developer’s efficiency by 80%
Node.jsAlgorithmsAmazon DynamodbData Structures

Indian institute of technology, madras

Student

Aug 2015Jul 2020 · 4 yrs 11 mos · Chennai Area, India

Education

Indian Institute of Technology, Madras

Master of Technology - MTech — Civil Engineering

Jan 2015Jan 2020

Jawahar Navodaya Vidyalaya - JNV

Schooling

Jan 2008Jan 2015

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