Vishal Kumar

Software Engineer

Bengaluru, Karnataka, India4 yrs 10 mos experience

Key Highlights

Achieved 50% faster First Contentful Paint.
Built micro-frontend framework for 50+ teams.
Mentored team, improving sprint velocity by 33%.

Stackforce AI infers this person is a SaaS Front-End Engineer with expertise in performance optimization and micro-frontend architecture.

Contact

Skills

Core Skills

ReactTypescriptAzure DevopsPerformance OptimizationTest AutomationSecurity

Other Skills

AngularApache SparkAzure DevOps ServicesBootstrap (Framework)CI/CDCascading Style Sheets (CSS)Code SplittingContinuous Integration and Continuous Delivery (CI/CD)Core Web VitalsCypressData EngineeringData ScienceData StructuresDatabricksDynamic Imports

About

React, JavaScript & TypeScript Front-End / UI Engineer / Front-End Developer delivering sub-second Core Web Vitals. 4 years building SaaS and data-platform UIs. 🏆 50% faster FCP on high-traffic portal 🛠 Scaled micro-frontends used by 50+ teams ✅ Databricks Certified Data Engineer I architect and deliver Single Page Applications using React, TypeScript, JavaScript (ES6+), Redux Toolkit, Next.js, Tailwind CSS, HTML5, CSS3, GraphQL, REST, Node.js, and Webpack 5, and ship through Azure DevOps CI/CD. My strengths include PWA development, web performance optimization, accessibility (a11y), responsive design, micro-frontends, secure authentication (SSO, OAuth, JWT), and automated testing with Jest and Cypress. ✨ Impact Highlights • Cut First Contentful Paint by 50% (2s → 0.9s) and improved page-load by 30% using code splitting and lazy loading • Reduced deployment failures by 40% with Azure pipelines; increased release velocity by 30% • Built a component library saving 60% UI development hours across the org • Improved SEO and cross-browser compatibility, leading to a 25% increase in organic traffic • Mentored a 6-developer React squad, increasing sprint velocity by 33% 🔎 Connect here or email kumarvishalmast@gmail.com.

Experience

4 yrs 10 mos

Total Experience

2 yrs

Average Tenure

10 mos

Current Experience

Servicenow

Software Engineer

Aug 2025 – Present · 10 mos · Hyderabad, Telangana, India

Koantek

Senior Front-End Engineer (React & TypeScript)

Dec 2023 – Aug 2025 · 1 yr 8 mos · Hyderabad, Telangana, India · Remote

Senior Front-End Engineer leading UI architecture for AI/ML data-platform products.
🚀 Cut First Contentful Paint by 50% (2s → 0.9s) for a global SaaS portal via code-splitting, lazy loading, and virtualization, increasing user engagement by 18%.
🔧 Built a micro-frontend framework adopted by 50+ teams, reducing duplicate UI effort by 60% and deployment time by 40%.
📊 Launched a multi-cloud observability dashboard handling 10M+ daily operations, resulting in a 30% reduction in monitoring costs.
📈 Automated Azure DevOps CI/CD pipelines, decreasing deployment failures by 40% and boosting release velocity by 30%.
👥 Mentored a team of 6 React/TypeScript engineers, improving sprint velocity by 33% through process optimization and coaching.

ReactTypeScriptJavaScriptCode SplittingLazy LoadingMicro-Frontends+2

Infosys

Specialist Programmer

Aug 2021 – Dec 2023 · 2 yrs 4 mos · Bengaluru, Karnataka, India

⚡ Reduced page-load time by 30% through React bundle refactoring and dynamic imports, enhancing performance and Core Web Vitals.
🛠 Developed Playwright and Cypress test frameworks that improved QA efficiency by 40% and cut regression testing time from 3 hours to 1.8 hours.
🔒 Implemented SAML-based Single Sign-On (SSO) from scratch, decreasing login failures by 30% and improving security.
💳 Optimized payment, email, and SMS flows for data accuracy and compliance (PCI-DSS, GDPR), streamlining user communications and transaction reliability.
💻 Collaborated with cross-functional teams to deliver data-driven dashboards and mission-critical UI features for enterprise clients.

ReactCypressSAMLDynamic ImportsPerformance Optimization