Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Sanjay Sahani

Noida

Summary

Results-driven Java Spring Boot Full Stack Developer with 10+ years of IT experience, including 6+ years in Java-based enterprise applications and current hands-on work with Generative AI, Spring AI, and RAG-based systems. Strong expertise in micro-services architecture, RESTful APIs, data-driven applications, cloud deployments (AWS & Govt. Cloud), and secure coding practices (OWASP Top 10). Proven ability to build AI-powered document intelligence systems, scalable backend services, and responsive React-based frontends. Experienced in government-grade systems, data security, high-scalability platforms, and compliance with GIGW 3.0 and DBIM guidelines.

Overview

1
1
Certification
14
14
years of professional experience

Work History

Software Engineer

Corporate Infotech Pvt. Ltd.
Noida
12.2023 - Current
  • Designed and developed enterprise-grade micro-services using Java, Spring Boot, Spring Data JPA, and REST APIs.
  • Architected and optimized scalable REST, gRPC, and GraphQL APIs, which improved performance, throughput, and system reliability.
  • Developed secure, scalable backend services compliant with Government cybersecurity and OWASP standards.
  • Integrated React frontend with backend APIs to enhance user experience and streamline data flow.
  • Built RAG-based Generative AI chat applications using Spring AI, and Ollama enabling intelligent interaction with large document repositories.
  • Implemented document ingestion pipelines, metadata extraction, vector indexing, and semantic search using PostgreSQL vector databases.
  • Developed Python-based automated reporting and analysis tool that extracted data from PDF and Excel files, processed it using Pandas and NumPy, and visualized financial money trails through interactive dashboards and charts.
  • Collaborated with government stakeholders, auditors, and cross-functional teams to ensure successful deployment and support of applications.
  • Ministry of Home Affairs

Sr. Backend Developer

Tripat Infoways
Punjab
02.2023 - 12.2023
  • Designed RESTful APIs and implemented business logic for high-performance systems.
  • Integrated React frontend with backend APIs to enhance user experience and data flow.
  • Managed AWS deployments (EC2) and environment configurations to ensure system reliability and performance.
  • Managed AWS deployments (EC2) and environment configurations.
  • Integrated React frontend with backend APIs.
  • Conducted code reviews and mentored junior developers to improve code quality and foster skill development.

Java Developer

Trixaim Pvt. Ltd.
Punjab
10.2021 - 01.2023
  • Developed full-stack enterprise applications using Java, Spring Boot, and Angular.
  • Implemented transactional workflows, reporting modules, and integrations.
  • Implemented transactional workflows and reporting modules, enhancing integration capabilities.
  • Deployed applications on AWS EC2, ensuring reliable production support and uptime.
  • Designed optimized MySQL database schemas to improve data retrieval and storage efficiency.
  • Built responsive UI using HTML, CSS, Bootstrap, and JavaScript.

Web Developer

Platinumgate Technologies Pvt. Ltd.
Shaheed Sukhdev College, Delhi University
05.2018 - 09.2018
  • Developed web-based ERP modules to streamline operations using Spring Boot.
  • Built backend services to support student, academic, and admin operations, enhancing system functionality.
  • Assisted users with technical issues on-site and user training.

PHP Developer

Weblogix Pvt. Ltd.
Delhi
10.2014 - 04.2018
  • Developed dynamic websites using PHP & MySQL.
  • Implemented CMS, admin panels, and client-specific solutions.

Sr. Assistant Operations

DIMTS Ltd.
Delhi
05.2012 - 09.2014
  • Supported data migration and system operations.
  • Provided Oracle PL/SQL database support.

Education

Master of Computer Applications -

Guru Jambheshwar University of Science & Technology
Hisar, Haryana, India

Bachelor of Computer Applications -

Jamia Hamdard University
Delhi, India

Skills

  • Java
  • Python
  • JavaScript
  • PHP
  • SQL
  • HTML5
  • CSS3
  • Spring Boot
  • Spring Security
  • Hibernate
  • JPA
  • FastAPI
  • Django
  • JWT
  • RESTful APIs
  • Reactjs
  • Angular
  • Bootstrap
  • Tailwind CSS
  • JQuery
  • MySQL
  • PostgreSQL
  • MongoDB
  • Redis
  • AWS
  • Docker
  • Git
  • GitHub
  • Maven
  • CI/CD
  • NGC Cloud
  • Generative AI
  • RAG Architecture
  • Vector Database
  • Ollama
  • Spring AI
  • Pandas
  • NumPy
  • OWASP Top 10
  • Secure Coding
  • Burp Suite
  • Postman
  • Swagger
  • Moodle
  • DSpace

Certification

  • Ethical Hacking Workshop - IIT Roorkee (Cognizance 2010)
  • Extra Mile Stone Award - I4C (MHA) for exceptional performance and commitment.

Timeline

Software Engineer

Corporate Infotech Pvt. Ltd.
12.2023 - Current

Sr. Backend Developer

Tripat Infoways
02.2023 - 12.2023

Java Developer

Trixaim Pvt. Ltd.
10.2021 - 01.2023

Web Developer

Platinumgate Technologies Pvt. Ltd.
05.2018 - 09.2018

PHP Developer

Weblogix Pvt. Ltd.
10.2014 - 04.2018

Sr. Assistant Operations

DIMTS Ltd.
05.2012 - 09.2014

Master of Computer Applications -

Guru Jambheshwar University of Science & Technology

Bachelor of Computer Applications -

Jamia Hamdard University

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Sanjay Sahani