Yashwant Vaishnav
Senior Software Engineer | Upwork Top-Rated Plus Freelancer @ Upwork
About
With over 15 years of experience as a Senior Software Engineer, I specialize in designing and developing large-scale, enterprise-grade frontend applications. My expertise spans Angular, React, and Vite, enabling me to build scalable, modular, and high-performance web applications that support complex business workflows and high-volume users. I am committed to delivering maintainable, secure, and optimized solutions by leveraging advanced authentication methods, data handling mechanisms, and encryption workflows such as Firebase and OpenPGP. I aim to contribute to innovative and impactful projects by ensuring clean code structure and reusable architectures that drive long-term software success.
India
Greater Jaipur Area
Computer Software
Node.js, python, Python (Programming Language), openAI, Software Infrastructure, Software Design, nextjs, Artificial Intelligence (AI), Machine Learning, React.js, vite, vitest, Open PGP, Firebase, JavaScript, angular, jQuery, AngularJS, angular2, TypeScript
Experience

Senior Software Engineer | Upwork Top-Rated Plus Freelancer
• Developed scalable SaaS applications, high-performance dashboards, and AI-powered web apps using Next.js and React. • Leveraged 15+ years of experience to optimize applications for speed, scalability, and long-term growth. • Collaborated with diverse clients on Upwork, earning Top-Rated Plus status for exceptional service and quality.

Senior Software Engineer
As a Senior Software Engineer, I led the design and development of large-scale, enterprise-grade frontend applications serving complex business workflows and high-volume users. I worked extensively with Angular, React, and Vite to build scalable, modular, and high-performance web applications. My role involved architecting frontend solutions, defining reusable component libraries, and ensuring clean state management and maintainable code structure. Key Contributions: Developed and maintained enterprise-level applications using Angular and React Built optimized development workflows using Vite Integrated secure authentication and data handling mechanisms using Firebase Implemented advanced encryption/decryption workflows and OpenPGP standards to ensure secure communication and data protection Integrated AI-driven features and intelligent automation within frontend systems Designed robust API integration layers aligned with backend contracts Improved application performance, scalability, and user experience across multiple modules Maintained high code quality through comprehensive unit testing and coverage enforcement Karma & Jasmine (Angular ecosystem) Vitest (React ecosystem) Ensured strong test coverage and CI/CD quality gates for production deployments Collaborated closely with backend and DevOps teams in enterprise environments

Web Developer
Worked on multiple client projects developing scalable and high-performance frontend applications using AngularJS, Angular, and modern JavaScript frameworks. Built dynamic, responsive user interfaces leveraging libraries such as Kendo UI, Material UI, and Knockout.js etc. Collaborated with cross-functional teams to deliver feature-rich web applications, focusing on usability, performance, and maintainable code. Implemented reusable components, optimized frontend performance, and ensured cross-browser compatibility across diverse projects.

Programmer
IAP Company Pvt. Ltd. on contract at National Informatics Center, Jaipur
Jaipur
Worked as a Programmer on multiple government projects, developing secure and scalable web applications using ASP.NET MVC, C#, and MSSQL. Built dynamic frontend features using JavaScript and jQuery, ensuring responsive and user-friendly interfaces. Designed and maintained backend systems with Entity Framework, focusing on clean architecture, data integrity, and performance. Collaborated with stakeholders to deliver reliable, high-quality solutions aligned with government standards and requirements.

Programme Assistant
CyberQ Consulting Pvt. Ltd. on contract at National Informatics Center, Jaipur
Jaipur
Worked as a Programme Assistant on multiple government projects, developing secure and scalable web applications using ASP.NET MVC, C#, and MSSQL. Built dynamic frontend features using JavaScript and jQuery, ensuring responsive and user-friendly interfaces. Designed and maintained backend systems with Entity Framework, focusing on clean architecture, data integrity, and performance. Collaborated with stakeholders to deliver reliable, high-quality solutions aligned with government standards and requirements.
Yashwant Vaishnav's Contact Information
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