Passionate about building scalable backend systems, cloud-native solutions, and elegant full-stack applications.
Iβm Rajat Khandelwal, a Software Developer at Volkswagen Group Technology Solutions India (VWITS), specializing in backend development and expanding my expertise into full-stack development.
With a strong foundation in Core Java, Object-Oriented Programming (OOP) principles, Hibernate, and the Spring ecosystem (Spring Boot, Spring MVC, Spring JDBC), I have developed and optimized secure, scalable, and high performance backend solutions. Additionally, I have hands-on experience with AWS concepts, React, and Angular, allowing me to build end-to-end full-stack applications that enhance user experience and system efficiency.
Currently, Iβm actively pursuing the AWS Certified Developer β Associate certification to deepen my cloud expertise, driven by a strong passion for cloud technologies and scalable infrastructure solutions.
Key Achievements & Recognitionπ:
I thrive in collaborative environments, where teamwork, adaptability, and leadership drive success.
π© Letβs connect and explore new opportunities for collaboration! π
College: Arya College of Engineering & IT
Batch: 2019β2023 | CGPA: 9.20
Location: Jaipur, Rajasthan, India
School: Rajshree Academy Sr. Sec. School
Year: 2019 | Percentage: 88.40%
Location: Jaipur, Rajasthan, India
School: Jaipur Academy Sr. Sec. School
Year: 2017 | Percentage: 80.50%
Location: Jaipur, Rajasthan, India
Starting my career as a Java Developer, I immersed myself in enterprise application development, learning the intricacies of designing and maintaining robust backend systems. Over time, I evolved into a key contributor to real-world enterprise projects, working in agile environments and collaborating with cross-functional teams to deliver impactful solutions:
Expertise in object-oriented programming and enterprise backend logic
Efficient ORM handling for robust database interaction
Spring-powered REST APIs and backend systems
Spring-powered REST APIs and backend systems
Spring-powered REST APIs and backend systems
Crafting responsive and modern UIs
Component-based dynamic frontend development
Strong hold on modular SPA development
Proficient in JPQL, SQL, Oracle DB operations
Authentication and secure API integration
Hands-on with EC2, S3, IAM, and infrastructure automation
Effective approach to algorithmic and real-time issues
Efficient use of data structures and algorithms
Design principles for reusable and scalable systems
Working knowledge of shell commands and server ops
Role: Software Developer
Mode: On-Site
Duration: July 2023 β Present
Location: Pune, Maharashtra, India
Role: Subject Matter Expert
Mode: Remote
Duration: Mar 2023 β Jul 2023
Location: Jaipur, Rajasthan, India
Role: Software Developer Intern
Mode: On-Site
Duration: Sept 2022 β Oct 2022
Location: Jaipur, Rajasthan, India
Role: Data Science Intern
Mode: Online
Duration: Jun 2022 β Jul 2022
Location: Jaipur, Rajasthan, India
Course: Data Science & ML
Mode: On-Site
Duration: Feb 2022 β Apr 2022
Location: Jaipur, Rajasthan, India
Course: DSA Using Python
Mode: On-Site
Duration: Oct 2021 β Dec 2021
Location: Jaipur, Rajasthan, India
Organization: HackerRank
Issued: March 2023
Organization: Infosys Springboard
Issued: July 2022
Organization: Infosys Springboard
Issued: July 2022
Organization: Infosys Springboard
Issued: July 2022
Organization: Udemy
Issued: August 2022
Organization: Udemy
Issued: August 2022
Organization: Udemy
Issued: July 2022
Organization: Udemy
Issued: February 2024
Organization: Udemy
Issued: September 2024
Organization: Udemy
Issued: September 2024
Organization: Udemy
Issued: September 2024
Organization: Udemy
Issued: December 2024
At VWITS, Iβm actively working on PPSO, one of Volkswagenβs most successful after-sales platforms. Enterprise-level app for pricing automation, API integrations & cloud deployment.
Tech Used: AWS, Core Java, Spring Boot, React, Oracle
My portfolio is a comprehensive representation of my professional background, showcasing my skills, experience, and achievements. Provides understanding of my qualifications and strengths.
Tech Used: HTML, CSS, JavaScript
A responsive design, product catalog, cart system, and secure checkout process, providing an optimized shopping experience across devices. Integrated API for product management and payment processing.
Tech Used: React, React Native
The project designed with clean UI/UX principles replicates core features of YouTube, including video thumbnails, a search bar, sidebar navigation, and video playback layout.
Tech Used: HTML, CSS, JavaScript
Final Year Project in which I implemented a web application for accurate conversion of Indian language PDF files to editable text. UI was in Django & Backend is done by Python Tesseract OCR library.
Tech Used: Python, Django, Text Extraction, OCR
Created an interactive dashboard visualizing the number of universities in each state across India, with total counts and a geographical map representation.
Tech Used: Tableau, Data Analysis
Represented a comprehensive CSK player dashboard that displays important statistics such as players, runs, wickets, fours, sixes, batting & bowling average, as well as season-wise data.
Tech Used: Tableau, Data Analysis
Represents dashboard where user selects month & can tell how many orders are outstanding a day & where they shipped. Worked on the combination of datasets from Kaggle.
Tech Used: Tableau, Data Analysis
Represent a dashboard showing average monthly stock price, daily closing figures & volume of stock traded. Worked on the dataset that representing opening & closing prices etc.
Tech Used: Tableau, Data Analysis
Represented a dashboard that showcases key tourism metrics like the top countries of tourist arrival, the top Asian visitors, and the yearly trend of visitors by country.
Tech Used: Tableau, Data Analysis
Presents key metrics such as the title winner, purple cap and orange cap holders, tournament sixes, tournament fours, as well as match wins based on toss decisions.
Tech Used: Tableau, Data Analysis
A comprehensive view of movies and TV shows on Netflix. Key features include release info, genre, rating, duration, and description for each movie and TV show.
Tech Used: Tableau, Data Analysis
Represents a dashboard that includes data on the top 100 highest-grossing movies, comparisons of box office earnings across different genres, actors, actresses, writers, and producers.
Tech Used: Tableau, Data Analysis
Analyzed key metrics like win rates, goals scored, and player contributions using Python, Pandas, data visualization libraries, providing insights into teamβs dominance.
Tech Used: Tableau, Data Analysis
The dashboard visualizes key metrics and trends, with regional sales mapping and customizable filters for detailed insights. Built using Python, Pandas, and data visualization tools.
Tech Used: Tableau, Data Analysis
This project involved creating a replica of the Windows 11 desktop page, complete with an interactive taskbar and clickable icons that display pop-up windows.
Tech Used: HTML, CSS, JavaScript
Developed using HTML, CSS, and JavaScript, the game features smooth animations, collision detection, and responsive controls, providing a fun and engaging experience.
Tech Used: HTML, CSS, JavaScript
Through this project, I gained experience in using HTML to structure layout of clock, CSS for styling appearance & JavaScript to make it functional.
Tech Used: HTML, CSS, JavaScript
Whether you have a question, project, or just want to say hello β my inbox is always open.