SOURAV GOYAL I’m a full-stack developer who enjoys building products that solve real problems. Java-focused fresher with strong problem-solving skills and experience solving 200+ DSA problems on LeetCode using Java. Comfortable with OOPs, data structures, and building backend-driven applications. Quick to pick up new tools and apply them in practical ways. Projects goyalsourav935@gmail.com | +918882093166 | Github | LinkedIn | Portfolio | Leetcode Invoicely | NextJS, PostgreSQ L Live Site | Github Developed an invoice management system that streamlined business operations for retailers by automating GST calculations and reducing manual effort Engineered a multi-branch transaction system with comprehensive filtering capabilities, enabling businesses to track and analyze sales patterns. Implemented a transaction finder algorithm that helps accountants locate specific transaction combinations, significantly simplifying tax filing and financial reconciliation processes. Languages : Java, JavaScript, Python, HTML, CSS, SQL Web Technologies : NextJS, React, NodeJS, TypeScript, Tailwind CSS Databases : MongoDB, PostgreSQL Others : Data Structures & Algorithms, OOP Concepts, Git, GitHub Skills Summary 2 Place - Tech Genesis 2.0 Hackathon, hosted by Bharati Vidyapeeth's College of Engineering nd 3 Place - Code Blitz Hackathon, organized by Geek Room, Jims rd Achievements Problem-Solving Solved 200+ Data Structures and Algorithms problems on LeetCode using Java. Grasp of arrays, strings, linked lists, stacks, queues, trees, BSTs, heaps, hashing, and recursion. Familiar with time & space complexity analysis. FinFlow | NextJS, PostgreSQL Live Site | Github Designed i nteractive data visualization dashboards with multiple chart types, enabling users to gain meaningful insights into their financial patterns. Implemented automated data processing with CSV import and bulk transaction management , reducing manual data entry time and streamlining record-keeping. Architected a secure authentication system with real-time state management, ensuring seamless synchronization across cash, bank, and card accounts.