Software Engineer Stack Developer

GAJANAN GANGAKHEDKAR

+91-951******* *********************@*****.*** www.linkedin.com/in/gajanan-gangakhedkar-249214231 PROFESSIONAL SUMMARY

Results-driven Software Engineer and Java Full Stack Developer with expertise in Java, SQL, JavaScript, HTML, CSS, and RESTful API development. Experienced in the Software Development Life Cycle

(SDLC), Software Testing Life Cycle (STLC), Agile methodologies, and cloud technologies. Skilled in building and maintaining scalable web applications, database design, API integration, and performance optimiza- tion. Strong problem-solving, debugging, and analytical abilities with a passion for learning new technologies. EDUCATION

Bachelor of Engineering in Information Technology 2021 – 2024 Savitribai Phule Pune University, Pune CGPA: 8.07/10 Diploma in Computer Engineering 2018 – 2021

GTMC Gramin Polytechnic, Vishnupuri, Nanded, Maharashtra Percentage: 87.77% Class XII (HSC) 2017 – 2018

Shri Shivaji College, Parbhani, Maharashtra Percentage: 54.15% TECHNICAL SKILLS

Programming: Java, C++, Python, JavaScript, SQL, TypeScript Web Technologies: HTML5, CSS3, Bootstrap 5, React.js, Redux Toolkit, Backend: Node.js, Express.js, REST APIs, Microservices Databases: MySQL, RDBMS, DBMS

Tools/Platforms: Git, GitHub, Linux, Windows, Eclipse, VS Code, Postman Cloud: AWS (EC2, S3),

Methodologies: Agile/Scrum, SDLC, STLC

Soft Skills: Problem Solving, Communication, Teamwork, Adaptability PROFESSIONAL EXPERIENCE

Amazon Development Center Mar 2025 – Apr 2025

Associate – ML Data Operations

· Designed and optimized SQL queries for large datasets, ensuring integration with business systems.

· Enhanced dataset quality and labeling accuracy in collaboration with ML engineering teams.

· Applied SOPs and data governance practices to optimize ML model training datasets.

· Improved backend data handling, increasing application performance and scalability.

· Worked in an Agile environment, applying quality assurance practices for data integrity. Codec Technologies Dec 2024 – Feb 2025

Intern – Web Development

· Migrated enterprise projects from TIBCO BW 5 to BW 6/BWCE, performing unit testing and creating technical documentation.

· Developed and integrated SOAP and RESTful APIs ensuring real-time data exchange.

· Managed SQL-based relational databases for system integrations.

· Collaborated with ML and software teams to define data validation rules and optimize API responses.

· Created technical documentation for integration workflows and backend components.

· Migrated applications from TIBCO BusinessWorks 5 to BW 6/BWCE. PROJECTS

Online Food Ordering Web App – Java, JSP, Servlets, MySQL, HTML5, CSS3, Bootstrap 5, Git/GitHub Built a full-stack food ordering platform with user/admin modules, handling 50+ menu items and 100+ test orders. Implemented MVC architecture, database persistence, and deployed on Apache Tomcat. Shopify Clone E-commerce Site – React.js, Redux Toolkit, HTML5, CSS3, JavaScript Replicated core e-commerce features for 30+ products including category filtering and a dynamic cart. Built responsive UI for mobile/desktop and planned integration of payment and authentication. Product Catalog Admin Portal – Angular, Node.js, Express.js, MySQL, Sequelize ORM, REST APIs Created a full-stack admin panel for managing products and categories with CRUD operations, server-side pagi- nation, and .env-based configuration for secure environment handling. ACHIEVEMENTS

Foundation in Machine Learning Infosys Springboard (Certificate)(2022) Completed Python Programming Training at Naresh Technologies Hyderabad, focusing on OOP and practical applications. (Certificate)(2020)

Implemented RESTful APIs and integrated third-party services, enhancing application functionality and perfor- mance.

Published open-source projects on GitHub, demonstrating hands-on software development and problem-solving skills.

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