Hey, I'm Vatsalya
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HackerRank
Leetcode
Codechef
Cursor
Editrix AI
shadcn/ui
GitHub
DeepSeek-Offline
VS Code
Code Astera
BlockVote
iLearn.ai
Careertronic
Warp
Contribution Graph
I'madrivenfull-stackdeveloperwithaflairforcreativityandanunwaveringpassionforinnovation.Ithriveintheever-evolvingworldofwebdevelopment,wherecreativitymeetsinnovation,andI'malwayschasingthenextbigchallenge.
EXPERIENCES
A curated chronicle of professional engagements
SDE Intern
@ Hashira
Decentralized Interoperability Stack – Catalog.fi
Contributing as a Software Development Intern at Hashira Works to build Catalog.fi — a modular interoperability stack for Bitcoin. Working on enhancing Bitcoin’s on-chain and cross-chain utility through innovative smart contract mechanisms, bridging layers, and secure transaction frameworks for dApps.
Smart Contract Engineering
Developing Solidity-based smart contracts focused on interoperability primitives and cross-chain communication. Utilizing Hardhat for test-driven development, debugging, and deployment workflows. Ensuring gas-efficient, modular, and secure code adhering to Web3 best practices.
Interoperability & Bridging
Researching and implementing mechanisms for seamless Bitcoin interoperability with other ecosystems. Focused on bridging architectures, message passing, and decentralized validation models to enable secure and efficient asset transfer across chains.
Infrastructure & Tooling
Leveraging Ethers.js and TypeScript to interface blockchain logic with the application layer. Setting up reliable infrastructure using Infura and Alchemy for blockchain connectivity. Building scripts for automated deployment and transaction monitoring on testnets.
Security & Optimization
Conducting audits and simulations to ensure robustness and security of interoperability contracts. Focusing on eliminating reentrancy, overflows, and logical vulnerabilities. Implementing gas-efficient operations and transaction batching to optimize performance.
Collaboration & Research
Working closely with blockchain engineers and mentors at Hashira Works to explore new interoperability protocols and scalability frameworks. Engaging in technical documentation, internal research discussions, and architecture reviews to refine core features and drive innovation in the realm of the exciting blockchain field.
Summer Intern
@ NIT Raipur
Blockchain Voting DApp – BlockVote
Developed a decentralized voting application during my Summer Internship at NIT Raipur’s IT Department. Leveraged Solidity and Hardhat for smart contract development, ensuring high reliability and security. Deployed on the Sepolia Testnet with Ethers.js and MetaMask integration to deliver transparent, tamper-proof, and user-friendly elections for internal departmental processes.
Smart Contract Development
Engineered Solidity-based contracts with advanced features like time-gated logic and double-vote prevention mechanisms. Used Hardhat for automated testing, debugging, and streamlined deployments. Ensured audit-ready code practices, gas-efficient execution, and adherence to blockchain security standards.
Secure & Transparent Elections
Designed a blockchain-backed voting framework that enhanced trust and fairness in NIT Raipur’s departmental elections. Leveraged immutability to prevent tampering and enabled verifiable, decentralized results. Focused on building credibility, transparency, and long-term scalability for academic governance use cases.
Frontend Integration
Integrated the smart contracts with a Next.js-based frontend to deliver a smooth and modern voting interface. Implemented MetaMask authentication for secure wallet connectivity and real-time updates of blockchain transactions. Ensured responsive UI, intuitive vote casting, and cross-device accessibility for maximum usability.
Deployment & Infrastructure
Deployed smart contracts on the Sepolia Testnet using Infura for reliable blockchain connectivity and scalability. Implemented gas optimization strategies and maintained robust testing workflows to ensure smooth performance. Monitored deployments with a focus on reducing costs and maximizing transaction reliability.
Collaboration & Research
Collaborated with faculty mentors and peers at NIT Raipur to refine the system’s scope and align it with departmental needs. Conducted research on global e-voting mechanisms, adopting blockchain-specific improvements to strengthen credibility. Actively contributed ideas, documentation, and knowledge sharing during the internship.
Full Stack Developer Intern
@ Careertronic Global Services Pvt. Ltd.
Comprehensive Full-Stack Web Development
Built scalable web applications using the MERN stack, integrating Next.js for SSR and React.js for dynamic UIs. Developed modular, reusable components and RESTful APIs with Express and Node.js. Ensured seamless user experiences through optimized state management, efficient routing, and responsive design principles.
Secure Authentication & Access Control
Implemented secure authentication with JWT and cookies, ensuring data integrity and session management. Used bcrypt for password encryption and role-based access control for restricted access. Strengthened security with multi-factor authentication (MFA), brute-force prevention, and encrypted communication protocols.
Optimized Database Management
Designed and optimized MongoDB databases for high performance and scalability. Utilized Mongoose for schema modeling, indexing for faster queries, and caching strategies to enhance efficiency. Implemented data validation, backup mechanisms, and optimized aggregation pipelines for seamless data processing.
Interactive Animations & 3D Graphics
Created smooth UI animations with Framer Motion and immersive 3D experiences using Three.js. Enhanced user interactions with parallax effects, dynamic transitions, and gesture-based controls. Optimized rendering performance by leveraging GPU acceleration and efficient scene management techniques.
Performance & Load Time Optimization
Enhanced performance by implementing lazy loading, dynamic imports, and server-side rendering (SSR) with Next.js. Optimized API responses using caching, compression, and indexing. Improved page load speeds through CDN integration, asset minification, and efficient query execution for a seamless user experience.
Collaboration & Teamwork
Thrived in fast-paced, collaborative environments by working closely with developers, designers, and stakeholders. Strong problem-solving and communication skills to bridge technical and non-technical teams. Actively contributes to brainstorming sessions, agile development cycles, and peer code reviews to ensure high-quality solutions and innovative implementations.
Virtual Intern
@ Zscaler
Cloud Security Fundamentals
Gained hands-on exposure to Zscaler’s Zero Trust Exchange platform during the virtual internship. Explored secure access solutions for applications, workloads, and users across distributed environments. Strengthened understanding of identity-driven security and cloud-first architectures.
Zero Trust Architecture
Studied Zscaler’s zero-trust approach for secure application delivery without relying on traditional VPNs. Understood policy-driven access controls, segmentation principles, and the role of identity in eliminating lateral movement risks within enterprise systems.
Secure Cloud Access
Explored how Zscaler secures SaaS, IaaS, and private applications via cloud-native security layers. Learned about encrypted tunnels, secure web gateways (SWG), and application-level segmentation to protect users and data across the enterprise network.
Threat Intelligence & Protection
Studied Zscaler’s AI-driven methods targeting threat detection and prevention. Gained insights into advanced techniques for malware detection, phishing protection, and sandboxing of suspicious files. Strengthened awareness of real-time monitoring, zero-day attack defense, and proactive strategies for safeguarding large-scale cloud ecosystems.
Full Stack Developer Intern
@ Chanakyans Education Foundation
Comprehensive Full-Stack Development
As a Full Stack Developer Intern at Chanakyans Education Foundation, I focused on building dynamic web applications by leveraging both frontend and backend technologies. My role involved creating interactive, user-friendly interfaces and integrating server-side functionalities to enhance overall application performance and user experience.
Database Integration
Developed and integrated efficient databases to ensure seamless data storage and retrieval, improving performance and scalability of web applications. My role included optimizing query processes and structuring data models that ensured easy access, storage, and management of large volumes of data while maintaining system reliability.
Cloud Deployment
Utilized cloud deployment techniques to deploy and manage web applications, ensuring reliable uptime and accessibility for users. By optimizing cloud resources, I ensured that the applications remained highly available and scalable, providing a smooth user experience even under varying traffic loads.
Careertronics Website Development
Contributed to designing and developing the official website for Careertronics, supporting its transition and showcasing the foundation's new identity. By implementing modern design principles and functionality, I helped deliver an intuitive and professional online presence that aligned with the foundation's goals and vision.
Version Control
Effectively used version control systems like Git to manage code changes, collaborate with team members, and maintain a clean project history. By utilizing branching, merging, and pull requests, I ensured smooth workflows, tracked changes, and resolved conflicts, enhancing collaboration and code integrity throughout the development process.
Web Developer Intern
@ Motion Cut
Modern Framework Implementation
Leveraged modern front-end frameworks and development tools to enhance productivity and deliver high-quality output. By staying current with industry best practices and utilizing cutting-edge technologies, I helped create robust and maintainable web applications.
Front-end Optimization
Focused on optimizing front-end code to improve application performance and reduce load times. Through efficient coding practices and performance optimization techniques, I contributed to creating faster, more responsive web applications that provided a better user experience.
UI/UX Development and Animation
As a Web Development Intern at Motion Cut, I worked closely with the design team to create engaging and interactive user interfaces. I specialized in implementing CSS animations and JavaScript interactions that enhanced the user experience while maintaining optimal performance standards.
Web Developer Intern
@ Thought Applied Creations
Interactive Web Interface Development
As a Frontend Developer Intern, I utilized HTML, CSS, and JavaScript to design and develop user-friendly, interactive web interfaces. Focused on creating seamless user experiences, I ensured that all elements were responsive and optimized for various devices, enhancing the overall functionality and aesthetics of web applications.
Responsive Design Techniques
During my internship, I explored and implemented responsive design techniques to ensure web applications performed seamlessly across all devices. I focused on creating adaptable layouts that provided an optimal viewing experience on desktops, tablets, and mobile devices, helping enhance accessibility and usability for users.
Web Development Best Practices
I applied web development best practices to optimize code efficiency and maintainability. By following industry standards for clean, modular code, I contributed to building scalable applications. This approach improved performance and ensured long-term sustainability, allowing the project to evolve without compromising on quality or functionality.
Version Control with Git
Effectively used version control tools like Git to manage code changes, ensuring a smooth development process. By collaborating on GitHub, I tracked and reviewed modifications, allowing for easy rollbacks and seamless team collaboration, ultimately maintaining code integrity and avoiding conflicts across team members.
SKILLS
My key expertises and technical proficiencies
TESTIMONIALS
Recommendations from people I know and work with
It was a pleasure mentoring Vatsalya, who demonstrated exceptional aptitude for learning programming and a remarkable work ethic. He quickly grasped complex concepts and applied them effectively, showcasing both technical skill and dedication. Working with Vatsalya was highly rewarding, and I am confident he will excel in any academic or professional setting.
Rajendra K PandeyResearcher, M.Tech Specialized in AI & MLI highly recommend Vatsalya, an outstanding frontend developer and a valued colleague at Chanakyans Education Foundation. They possess strong expertise in web technologies like HTML, CSS, JavaScript, Bootstrap and modern frameworks. Beyond technical skills, they are a great collaborator with excellent problem-solving abilities and a positive attitude.
Kritika DewanganUI-UX & Full Stack Developer Intern, Chanakyans Education FoundationIt is my pleasure to recommend Vatsalya, a driven and intellectually curious individual with a remarkable zeal for technology. His analytical acumen, commitment to growth, and ability to approach challenges with ingenuity set him apart. I am confident he will excel and add profound value to any endeavour.
Jaideep Singh BhardwajDoctoral Researcher, IIT GuwahatiVatsalya Gautam is a talented Frontend Developer with excellent technical skills, creativity, and teamwork, delivering exceptional user experiences consistently.
Tanay SaksenaSr. Project Manager, Chanakyans Education FoundationVatsalya has demonstrated excellent proficiency in web development, contributing significantly the project. His problem-solving mindset and readiness to take initiative have consistently added value to our work. I am confident that Vatsalya will excel in any professional endeavor he pursues.
Abhishek SinghFull Stack Developer Intern, Chanakyans Education FoundationVatsalya is an exceptional developer with a keen eye for detail.
Divyanshu GoswamiRunner-up@ Navonmesh'24 AIML Student @ SSIPMT
Vatsalya G.
Crafting digital ecstasies with code, creativity & a bit of caffeine (of course!).
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