Jay Vadhavana

Software Engineer

Surat, IN.

About

Highly skilled Software Engineer with a strong background in full-stack development, specializing in building scalable and secure web applications. Proven ability to drive significant improvements in data synchronization, system performance, and user accessibility, leveraging expertise in Java, Python, and modern web frameworks to deliver impactful solutions for diverse platforms.

Work

Zeus Learning

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Software Engineer

Mumbai, Maharashtra, India

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Summary

Spearheaded the development of critical data synchronization and security features, enhancing platform accessibility and user management for a large educational user base.

Highlights

Developed an automated data synchronization feature using Java, Spring Boot, and SQL Server, ensuring seamless access for over 10,000 students and teachers across Google Classroom, ClassLink, and Clever platforms.

Implemented robust OAuth authorization, enabling seamless and secure third-party integration with platform study resources and tests, significantly expanding accessibility for multiple external systems.

Engineered Azure Synapse Analytics pipelines to consolidate data from multiple databases, improving data accessibility and insights through SQL queries and DataFlow.

Built a daily license usage reporting feature, empowering school admins to analyze user activity and optimize resource allocation.

Developed a graphing calculator and dictionary tool leveraging third-party APIs, JavaScript, and Spring Boot, enhancing exam accessibility for 5,000+ users monthly.

Strengthened platform security by enforcing Content Security Policies (CSP), effectively mitigating third-party attacks and safeguarding resources against unauthorized access.

Webito Infotech

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Backend Engineer - Intern

Gujarat, Gujarat, India

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Summary

Contributed to the development of core content management features and engagement-driving voting systems for a multi-author platform.

Highlights

Created core content management features utilizing PHP, Laravel, and MySQL, facilitating multi-author collaboration and efficient vote management.

Designed and implemented voting systems that successfully increased user engagement rates by approximately 30% each month.

Education

Birla Vishvakarma Mahavidhyalaya Engineering College

Gujarat, Gujarat, India
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Bachelor of Technology Information and Technology Grade: CGPA - 9.27

Aspire Public School

Gujarat, Gujarat, India
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Higher Secondary Certificate (HSC) Science Grade: Percentage - 87.14%

Awards

Competitive Programming Peak Rating

CodeChef, LeetCode

Attained peak ratings of 1613 on CodeChef and 1595 on LeetCode, showcasing strong algorithmic and problem-solving capabilities.

DSA Problem Solving Mastery

Various Competitive Programming Platforms

Successfully solved over 500 Data Structures and Algorithms problems across leading platforms including CodeForces, LeetCode, Coding Ninjas, and CodeChef.

CodeChef Starters 79 Rank 63

CodeChef

Achieved a top 2% ranking (63 out of 3,183 participants) in CodeChef Starters 79, demonstrating exceptional competitive programming skills.

Smart India Hackathon 2021 Participant

Smart India Hackathon

Selected to participate in the Smart India Hackathon 2021, collaborating on innovative solutions for real-world challenges in a national-level competition.

Languages

English

Hindi

Gujarati

Certificates

Programming for Everybody (Getting Started with Python)

University of Michigan

Python Data Structures

University of Michigan

Java Language Completion Certificate

MyCaptain

Career Edge - Knockdown the Lockdown

TCS ION

Skills

Programming Languages

C++, C#, Java, Python, Go, SQL, JavaScript, TypeScript.

Frameworks & Libraries

React.js, Angular, ASP .NET, .NET Core, Spring Boot, Django, GraphQL, gRPC, Redux, Flask, FastAPI, NumPy, Scikit Learn, Pandas, Matplotlib, Express.js, Node.js.

Databases

SQL Server, Azure CosmosDB, Redis, MongoDB, MySQL.

Cloud & DevOps

Azure Synapse Analytics, DataFlow, Netlify, Render.

Tools & Concepts

OAuth Authorization, Content Security Policies (CSP), API Development, UI/UX Design, Authentication, Real-time Updates, Session Management, Data Preprocessing, Feature Engineering, Model Evaluation, Data Structures and Algorithms (DSA), Competitive Programming, Git, GitHub, WebSocket.

Projects

HubSpot Integration

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Summary

Developed a secure integration enabling users to manage HubSpot data directly within an existing platform via OAuth-based sign-in, leveraging React.js, Python, FastAPI, and Redis.

Task Management Platform

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Summary

Developed a full-stack task management platform with robust functionalities for task creation, filtering, and real-time updates using Angular, Python, Flask, and SQL.

Real time interview platform

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Summary

Created a collaborative real-time interview platform with integrated coding environments and communication features using React.js, Express.js, Node.js, and MongoDB.

LearnSpace:E-Learning Platform

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Summary

Designed and implemented a robust Learning Management System (LMS) and Content Management System (CMS) with tailored interfaces using Angular, Express.js, Node.js, and MongoDB.

House Price Prediction

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Summary

Developed and trained regression models for accurate housing price prediction, integrated with a user-friendly web interface using Python, NumPy, Scikit Learn, Pandas, and Matplotlib.