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I am a product-driven engineer with a strong focus on user experience (UX) and scalable infrastructure. I have experience developing production-level applications for companies ranging from startups to Fortune 500. With expertise in full stack engineering and cybersecurity, I develop clean and efficient code using modern frameworks and strive to improve both backend performance and frontend usability. I also actively contribute to cybersecurity initiatives and best practices across my teams. My background blends deep technical knowledge with collaborative communication skills. I have led frontend-wide initiatives, automated critical workflows to reduce bottlenecks, and presented solutions to broad audiences within organizations. I continuously seek to innovate and improve software reliability and customer satisfaction through smart engineering and security practices.…I am a product-driven engineer with a strong focus on user experience (UX) and scalable infrastructure. I have experience developing production-level applications for companies ranging from startups to Fortune 500. With expertise in full stack engineering and cybersecurity, I develop clean and efficient code using modern frameworks and strive to improve both backend performance and frontend usability. I also actively contribute to cybersecurity initiatives and best practices across my teams. My background blends deep technical knowledge with collaborative communication skills. I have led frontend-wide initiatives, automated critical workflows to reduce bottlenecks, and presented solutions to broad audiences within organizations. I continuously seek to innovate and improve software reliability and customer satisfaction through smart engineering and security practices.

Yashank Varshney

Full Stack Developer, Front-End Developer, UX Designer, +3

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I am a product-driven engineer with a strong focus on user experience (UX) and scalable infrastructure. I have experience developing production-level applications for companies ranging from startups to Fortune 500. With expertise in full stack engineering and cybersecurity, I develop clean and efficient code using modern frameworks and strive to improve both backend performance and frontend usability. I also actively contribute to cybersecurity initiatives and best practices across my teams. My background blends deep technical knowledge with collaborative communication skills. I have led frontend-wide initiatives, automated critical workflows to reduce bottlenecks, and presented solutions to broad audiences within organizations. I continuously seek to innovate and improve software reliability and customer satisfaction through smart engineering and security practices.…I am a product-driven engineer with a strong focus on user experience (UX) and scalable infrastructure. I have experience developing production-level applications for companies ranging from startups to Fortune 500. With expertise in full stack engineering and cybersecurity, I develop clean and efficient code using modern frameworks and strive to improve both backend performance and frontend usability. I also actively contribute to cybersecurity initiatives and best practices across my teams. My background blends deep technical knowledge with collaborative communication skills. I have led frontend-wide initiatives, automated critical workflows to reduce bottlenecks, and presented solutions to broad audiences within organizations. I continuously seek to innovate and improve software reliability and customer satisfaction through smart engineering and security practices.

Available to hire

I am a product-driven engineer with a strong focus on user experience (UX) and scalable infrastructure. I have experience developing production-level applications for companies ranging from startups to Fortune 500. With expertise in full stack engineering and cybersecurity, I develop clean and efficient code using modern frameworks and strive to improve both backend performance and frontend usability. I also actively contribute to cybersecurity initiatives and best practices across my teams.

My background blends deep technical knowledge with collaborative communication skills. I have led frontend-wide initiatives, automated critical workflows to reduce bottlenecks, and presented solutions to broad audiences within organizations. I continuously seek to innovate and improve software reliability and customer satisfaction through smart engineering and security practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Engineer at Yashank Varshney

July 1, 2025 - September 1, 2025

Developed and managed multiple features of business-critical web applications used internally by 10,000 users and externally by over 100,000 customers. Wrote clean, maintainable code using React, React-Query, Storybook, and Zustand. Covered unit tests with Jest and GhostInspector. Released features with Unleash feature flags. Led a self-initiated project to deploy service workers in React applications to cache backend queries, ensuring users stayed on the latest app patches. Automated a critical revenue bottleneck using LangChain and Python, reducing processing time by 95% and increasing acceptance rates by 20% compared to manual methods. Volunteered weekly to assist cybersecurity teams, managing bug bounty programs and leading frontend-wide OWASP security practices. Communicated clearly on Slack and Zoom, managed tickets using Jira and Linear, presented monthly feature updates at town halls, and hosted company-wide frontend circle meetings.

Frontend Engineer at Super Side

August 1, 2021 - September 1, 2025

Built the core of a mission-critical e-commerce platform on Azure Marketplace for hardware security keys, serving Fortune 500 clients. Developed scalable React frontend with TypeScript and Active Directory SSO handling 10,000+ monthly shipments across 40+ countries with real-time inventory management. Engineered a full-stack order tracking system using PostgreSQL backend and RESTful APIs, reducing customer support tickets by 45% and measurably improving NPS scores. Implemented secure payment processing and fraud detection mechanisms ensuring end-to-end compliance.

Fullstack Engineer at Yubico

December 1, 2019 - September 1, 2025

Architected an enterprise audit management platform for flagship security SaaS product serving over 50,000 enterprise clients, utilizing Ember.js, Java microservices, and PostgreSQL. Developed GitLab CI/CD pipeline with automated testing and deployment, reducing release cycles by 60% and enabling zero-downtime deployments for critical security infrastructure. Created a real-time event streaming engine using RabbitMQ, reducing security incident response time by 70%.

Research Engineer at Synopsys

December 1, 2019 - September 1, 2025

Developed high-performance C++ simulation software for the CERN ATLAS experiment, implementing complex mathematical models and algorithms to simulate quantum phenomena and process large-scale experimental data. Created ETL pipelines and data normalization routines using ROOT framework and custom C++ tools to analyze and isolate specific particle energy signatures from vast data sets, improving processing efficiency twofold.

Software Intern at iVoyant

February 1, 2017 - September 1, 2025

Worked on a React dashboard with a modular architecture featuring a barebones installer and multiple add-on packages. Collaborated directly with a team of 2 interns, 3 managers, and the founder. Created tables with filters, export functionality, and API integration to fetch dynamic data.