AJIT KUMAR SINGH

Associate Technical Architect with 15+ years of experience designing, developing, and deploying scalable web applications and REST APIs. Strong expertise in Python Django, Laravel (10.x), AWS Cloud, Docker, React, and e-commerce platforms (Magento). Proven ability to lead cross-functional teams, architect enterprise solutions, optimize performance, and deliver secure, high-availability systems in Agile environments.

1. Internal HR Support System

Tech Stack: Python Fast API, ReactJs, Redis, postgres vector DB, Docker, Ollama, GitHub Copilot

• Developing internal HR support system which will be AI empower and able to handle the employees queries without any human interventions.

2. Token Redemption Platform

Tech Stack: Python 3.x, Django 5.x, React, Redis, MySQL, Docker, AWS (EC2, S3, Beanstalk), Akamai

• Developed high-traffic user token redemption system handling large-scale concurrent requests

• Integrated multiple backend APIs and third-party services

• Implemented AWS SQS/SNS for asynchronous processing and event-driven architecture

• Optimized application performance using Blackfire profiling tool

3. User Activity & Contest Management System

Tech Stack: Laravel 10.x, PHP 8.2, React, Redis, MySQL, AWS

• Built APIs for tracking user activities and contest participation at scale

• Developed admin configuration modules for managing system settings

• Automated builds and deployments using GitLab CI/CD pipelines

4. Secure API Platform

Tech Stack: Laravel, PHP 8.2, MySQL

• Designed RESTful APIs with OAuth 2.0 authentication for enterprise security standards

• Created reusable encryption/decryption package using Twofish algorithm

• Ensured secure handling of sensitive user data and PII compliance

5. Community Marketplace & Social Network

Tech Stack: PHP, Elgg Framework, MySQL, JavaScript

• Developed neighborhood-based community platform for US users

• Implemented multi-role registration and verification workflows

6. Learning Management System (LMS)

Tech Stack: Symfony 1.4, MySQL

• Built assessment modules supporting Admin, Teacher, and Student roles

• Conducted R&D and mentored junior developers on best practices

7. SaaS Platform for Dermatologist Groups (USA)

Tech Stack: Magento 1.7, PHP, AWS, Git

• Developed B2B and B2C modules for doctors and patient management

• Integrated payment gateways and warehouse management systems

• Deployed and maintained Magento stores on AWS infrastructure

8. E-commerce Platform (India)

Tech Stack: Magento 1.7, PHP, Git

• Customized Magento modules to meet business requirements

• Developed backend features and frontend UI integrations

9. BFSI – ETL & Data Migration

Tech Stack: Pentaho Data Integration, MySQL

• Transformed legacy banking data using Pentaho ETL pipelines

• Supported data migration for Finacle core banking systems

• Ultimate AWS Certified Developer – Associate (DVA-C02)

• Generative AI for Beginners

• MongoDB for Developers

• Docker for DevOps

• Python & Django

• Ultimate AWS Certified Developer – Associate (DVA-C02)
• MongoDB for Developers
• Docker for DevOps
• Python & Django