Sumit Ashish

Frontend Engineer

Noida, Uttar Pradesh, India3 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in React and modern JavaScript frameworks.
Led successful migration projects enhancing performance.
Recognized for mentoring team members on best practices.

Stackforce AI infers this person is a Frontend Engineer with expertise in Fintech and web application development.

Contact

Skills

Core Skills

ReactFront-end DevelopmentJavaWeb Security TestingMicrosoft AzureMachine Learning

Other Skills

API DevelopmentAPI IntegrationAlgorithmsAnacondaBurp SuiteBusiness IntelligenceC (Programming Language)Cascading Style Sheets (CSS)Cloud ComputingCloud SecurityCloud TechnologiesCybersecurityData StructuresDockerDynamic Application Security Testing

About

Frontend Engineer with 2.5 years of experience designing and developing scalable, user-centric web applications for small and medium enterprises at Fiserv Clover. Proficient in React, TypeScript, and modern JavaScript frameworks, with a focus on performance optimization, responsive design, and seamless API integration. Recognized for improving application performance and mentoring team members on frontend best practices.

Experience

Fiserv

2 roles

Professional - Software Development Engineering

Promoted

Jul 2024 – Present · 1 yr 8 mos · Noida, Uttar Pradesh, India · On-site

Working as a Frontend Web Developer on different microfrontend/web-apps.
Led the migration of legacy pages from Ember.js to React and developed key pages of the Clover Merchant Dashboard
(Items, Gift Cards, Discounts, Sales Activities), working across different microfrontends to enhance performance,
maintainability, and user experience for 200K+ merchants.
Built and maintained pages for the Clover Internal Dashboard, including Plan Groups, device Crash Reporting, and App
Collections for streamlining workflows and supporting merchant operations.
Contributed to and enhanced Clover’s shared UI libraries (e.g., Sprouts) following Figma design specs, ensuring visual
consistency and reducing code redundancy across applications.
Worked closely with backend engineers and product managers to translate complex business requirements into
performant, accessible, and user-friendly UIs.
Actively participated in design and code reviews

ReactJavaScriptPerformance OptimizationAPI IntegrationUser ExperienceFront-End Development

Technology Analyst

Sep 2022 – Jul 2024 · 1 yr 10 mos · Noida, Uttar Pradesh, India · On-site

Currently Working with Data Engineering & Web Infra Team in Clover(Fiserv Inc. Product).🍀
> Worked upon multiple tech assignment on rotation basis with different squads in order to get exposure of Full Stack Development.
Primary Skills :
Java/Microservices with Spring Boot.
Front end development using React JS.
Legacy code migration from EmberJs to React.
API/Webservices development
Excellent code debugging skills.
Excellent verbal and writing communication skills.
Cloud technologies - GCP
Knowledge on Docker/Kubernetes(GKE)
Linux
API/UI Automation Testing :- Karate framework.
Kibana & Grafana dashboards for log monitoring.

JavaMicroservicesSpring BootReactAPI DevelopmentCloud Technologies+4

Ey

Technology Consultant

Jan 2022 – Jun 2022 · 5 mos · Banglore

Performed WebSecurity testing and implemented Microsoft Azure security Controls.
Project is about finding uncovered vulnerabilities in hosted web application using Dynamic Application Security Testing
Tools (OWASP ZAP) and report the description,location and risk of the defect.
Delivered Accomplish Campaign Session on Linux Buffer Overflow,Email Header Analysis,RestAPI design,MicroServices.
Cleared Microsoft Certification - AZ-900 (Azure Fundamentals),AZ-500(Azure Security Engineer Associate).
Tools Used :-
BurpSuite,Java,SQL,JavaScript,Microsoft Azure Cloud Services,PostMan.

Web Security TestingMicrosoft AzureDynamic Application Security TestingJavaSQLJavaScript

Indian institute of technology, patna

Summer Research Intern

Jun 2021 – Jul 2021 · 1 mo

Proposed a prototype that collect energy consumption data and transmit to centralised server where BI and ML model are deployed and make consumer aware about energy consumption behavior & has remote access control to appliances.

Energy Consumption Data CollectionMachine LearningBusiness Intelligence