Summary
Overview
Work History
Education
Skills
Certification
Timeline
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SANJAY SAHANI

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, UP
12.2023 - Current
  • Designed and developed enterprise-grade micro-services using Java, Spring Boot, Spring Data JPA, and REST APIs.
  • Integrated React frontend with backend APIs.
  • Architected and optimized scalable REST, gRPC, and GraphQL APIs, improving performance, throughput, and system reliability.
  • 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.
  • Build a Python-based automated reporting and analysis tool that extracts data from PDF and Excel files, processes and analyzes it using Pandas and NumPy, and visualizes financial money trails through clear, interactive dashboards and charts.
  • Developed secure, scalable backend services compliant with Government cybersecurity and OWASP standards.
  • Integrated frontend components with backend services for data-driven dashboards and portals.
  • Worked on open-source platforms (DSpace & Moodle) for document and learning management customization.
  • Performed API documentation, testing, and validation using Swagger and Postman.
  • Collaborated with government stakeholders, auditors, and cross-functional teams during deployment and production support.
  • (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.
  • Managed AWS deployments (EC2) and environment configurations.
  • Optimized MySQL database performance and query execution.
  • Implemented authentication, authorization, and secure data handling.
  • Conducted code reviews and mentored junior developers.

Java Developer

Trixaim Pvt. Ltd.
Punjab
10.2021 - 01.2023
  • Developed full-stack enterprise applications using Java, Spring Boot, and Angular.
  • Built responsive UI using HTML, CSS, Bootstrap, and JavaScript.
  • Implemented transactional workflows, reporting modules, and integrations.
  • Deployed applications on AWS EC2 and handled production support.
  • Designed optimized MySQL database schemas.
  • Ensured application scalability, security, and performance.

Web Developer

Platinumgate Technologies Pvt. Ltd.
Shahed Sukhdev College, India
05.2018 - 09.2018
  • Developed web-based ERP modules using Spring Boot.
  • Built backend services for student, academic, and admin operations.
  • Provided on-site support and user training.
  • Delhi University

PHP Developer

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

Sr. Assistant Operations

DIMTS Ltd.
Delhi, India
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
01-2015

Bachelor of Computer Applications - undefined

Jamia Hamdard University
Delhi, India
01-2011

Skills

  • Languages: Java, Python, JavaScript, PHP, SQL, HTML5, CSS3
  • Backend: Spring Boot, Spring Security, Hibernate, JPA, FastAPI / Django, JWT, RESTful APIs
  • Frontend: Reactjs, Angular, Bootstrap, Tailwind CSS, jQuery
  • Database: MySQL, PostgreSQL, MongoDB, Redis
  • Cloud & DevOps: AWS (EC2), Docker, Git, GitHub, Maven, CI/CD, NGC Cloud
  • AI & Data: Generative AI, RAG Architecture, Vector Database, Ollama, Spring AI, Pandas, NumPy
  • Security & Testing: OWASP Top 10, Secure Coding, Burp Suite, Postman, Swagger
  • Open-source System: Moodle (LMS), DSpace (Digital repository platform)

Certification

Ethical Hacking Workshop – IIT Roorkee (Cognizance 2010)

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

Bachelor of Computer Applications - undefined

Jamia Hamdard University

Master of Computer Applications -

Guru Jambheshwar University of Science & Technology

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