Ajay Kumar Gupta

Full Stack Engineer

Bengaluru, Karnataka, India4 yrs 7 mos experience

Most Likely To Switch

Key Highlights

Expert in backend development with a focus on scalability.
Proven track record in fintech and edtech projects.
Strong experience in microservices and cloud computing.

Stackforce AI infers this person is a Backend Developer specializing in EdTech and Fintech solutions.

Contact

gajay3954@gmail.com LinkedIn

Skills

Core Skills

Backend DevelopmentMicroservicesCloud Computing

Other Skills

API DevelopmentAWSAWS API GatewayAWS CloudWatchAWS LambdaAmazon Simple Notification Service (SNS)Amazon Web Services (AWS)AngularJSBack-End Web DevelopmentBootstrapC (Programming Language)C++CSS3Continuous Integration and Continuous Delivery (CI/CD)Data Structures

About

Hello 👋 I am an experienced backend developer with expertise in building scalable systems, optimizing performance, and handling millions of transactions, I have successfully contributed to various projects involving payment processing, coaching management, and e-commerce. I am a quick learner of new technologies and programming languages. I am proficient in a variety of programming languages and technologies, including JavaScript, TypeScript, Go, Node, Express, Git, MongoDB, PostgreSQL, NoSQL, Gorm, Gin, AWS, Cloud Computing, CI/CD, Github Actions, Jest, Unit Testing, OOP, Serverless Computing, Microservices, Distributed Systems, Backend, Data Structures, Algorithms, Linux, and vs-code. I am a highly motivated and results-oriented individual with a strong passion for technology. I am always eager to learn new things and take on new challenges. I am also a team player and enjoy working collaboratively with others to achieve common goals. I am currently looking for a challenging and rewarding position in the tech industry where I can use my skills and experience to make a positive impact. 📧 Email: gajay3954@gmail.com 🔗 GitHub: github.com/aj-gupta

Experience

4 yrs 7 mos

Total Experience

1 yr 6 mos

Average Tenure

2 yrs 8 mos

Current Experience

E9

Full Stack Developer

Oct 2023 – Present · 2 yrs 8 mos · Bengaluru, Karnataka, India · On-site

Winuall

Software Development Engineer

Mar 2022 – Sep 2023 · 1 yr 6 mos · Bengaluru, Karnataka, India · On-site

Developed and maintained backend for Winuall coaching management web/app for 5000+ tutors. App contains quizzes, fees, attendance, homework, doubts, content, revenue dashboard and store ( for selling online courses, books , webinar etc.) modules.
Developed high-performance payment wiring system (transfer of funds to clients' bank accounts) leveraging RabbitMQ for seamless transaction handling of millions of transactions. Collaborated with a skilled team to optimize performance and scalability, ensuring efficient processing of payment requests and reliable system operation.
Built three microservices for Edify app with 1000+ resellers selling electronics, mobiles, and online courses using Golang, NodeJS, MongoDB,PostgreSQL, Typescript, ExpressJS, Redis.
Created scalable APIs and optimized existing ones to handle millions of requests daily.
Built payment microservice with hybrid payment gateway, processed 6 crore payments/month, and saved lakhs in transaction fees.
Developed a robust Payment Platform enabling seamless transfer of funds to clients' bank accounts through Yes Bank, ensuring security and regulatory compliance. Collaborated with a cross-functional team, designed payment protocols and integrated with Yes Bank's API
Contributed to CI/CD pipeline, code reviews, and unit testing.
Developed backend for procurement app selling books and stationery to tutors using Golang and PostgreSQL.
Created microservice for plugin using Golang and MongoDB and worked on different plugins.
Developed Rust microservice for sending analytics events from mobile and web apps.

GolangNodeJSMongoDBPostgreSQLTypescriptExpressJS+4

Myways

Back End Developer

May 2021 – Oct 2021 · 5 mos · New Delhi, Delhi, India · On-site

Created and deployed routes into AWS Lambda written in NodeJS, ExpressJS
Created API in AWS API Gateway.
Tested routes and checked logs in AWS CloudWatch.
Created login, registration system in ReactJS Including LinkedIn, Google & Google One Tap
Created user migration system using AWS Cognito.

NodeJSExpressJSAWSAWS LambdaAWS API GatewayAWS CloudWatch+2