Deepa R
Software Engineer
Coimbatore
Summary
Backend Engineer with hands-on experience building backend applications using Node.js, TypeScript, and PHP. Skilled in designing APIs, working with relational and non-relational databases, and deploying services on AWS. Passionate about writing clean, reliable code and supporting core backend functionality.
Overview
9
9
years of professional experience
2
2
Languages
Work History
Consultant
Infosys
07.2024 - 03.2025
- Designed and developed backend features using Node.js and TypeScript, integrating AWS Lambda, ECS tasks, and PostgreSQL to handle asynchronous processing and backend automation.
- Contributed to system design and architecture discussions, focusing on scalability, reliability, and performance of backend services.
- Analyzed and documented high-latency PostgreSQL join queries, identifying root causes affecting production response times.
- Optimized PostgreSQL queries and backend code, resulting in noticeable improvements in API response time, and overall system performance.
- Used AWS CloudWatch Logs and metrics to monitor backend services, investigate production issues, and support root cause analysis.
- Owned the investigation and resolution of production issues reported by end users, including backend failures and data consistency problems, ensuring platform stability.
- Collaborated with frontend teams and fixed Angular UI issues when required, to support end-to-end feature delivery.
Product Engineer
Codingmart Technologies
05.2021 - 04.2023
- Designed and developed backend services using Node.js, PostgreSQL, Prisma ORM, and MongoDB aggregation pipelines for data-driven web applications.
- Implemented secure payment integrations using Razorpay and Juspay, ensuring reliable transaction processing and compliance with payment workflows.
- Improved application performance by optimizing database queries and data access patterns, reducing response times for critical APIs.
- Improved application performance by optimizing database queries and data access patterns, reducing response times for critical APIs.
- Handled end-to-end API development from requirements to deployment.
Programmer Analyst
Unimity Solutions
02.2019 - 05.2021
- Analyzed functional requirements and developed web-based applications, collaborating with senior engineers and stakeholders.
- Gained hands-on experience with AWS services through deployment, configuration, and environment setup during project work.
- Worked with Drupal 8 to build and customize websites, focusing on backend configurations and content workflows.
Web Developer
PickZy Software Pvt Ltd
10.2017 - 02.2019
- Analyzed requirements and developed web-based software applications, contributing to feature implementation and maintenance.
- Integrated payment gateway solutions, including Stripe, enable secure and reliable online transactions.
- Used Git-based version control to manage code changes and collaborate effectively within the development team.
Web Programmer
Linlax InfoTech
08.2016 - 10.2017
- Developed and maintained PHP-based web applications, implementing dynamic features, and supporting core product functionality.
- Created technical documentation describing application modules, data flow, and key functionalities to support ongoing development and maintenance.
Education
M.Tech - Network Engineering
Kalasalingam University
Tamilnadu, India01.2016
BE - Computer Science And Engineering
MAM College of Engineering
Tamilnadu, India01.2014
Skills
- Nodejs
- PHP
- JavaScript
- TypeScript
- Express Framework
- MySQL
- PostgreSQL
- MongoDB
- Redis
- AWS S3
- AWS Lambda
- Jest
- Payment Gateway
- Docker
Timeline
Consultant
Infosys
07.2024 - 03.2025
Product Engineer
Codingmart Technologies
05.2021 - 04.2023
Programmer Analyst
Unimity Solutions
02.2019 - 05.2021
Web Developer
PickZy Software Pvt Ltd
10.2017 - 02.2019
Web Programmer
Linlax InfoTech
08.2016 - 10.2017
M.Tech - Network Engineering
Kalasalingam University
BE - Computer Science And Engineering
MAM College of Engineering