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PK

Parameshwaran K N

Open to work4 years experience

Frontend Engineer

Madurai, Tamil NaduTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Frontend Engineer with 4 years of Fintech and B2B SaaS experience.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

22 skills
react.jstypescriptnodejsjavascriptemberjsstenciljsrestful apishtml5css3sass/scssweb componentsmicro-frontend architectureaccessibilityresponsive designgitvitewebpackci/cd pipelinesjestplaywrightmirage.jsd3.js

Work Experience

Member Technical Staff

Zoho Payments Technologies

Mar 2024 - Present Madurai
  • Shipped high-fidelity prototypes and production frontend features across the full development lifecycle on a B2B Payments platform , building responsive, cross-browser merchant-facing interfaces in React and TypeScript and integrating RESTful APIs with asynchronous patterns.
  • Built an end-to-end POS Terminal UI from scratch \u2014 spanning inventory management, device control, and order processing \u2014 using modular, reusable components that unlocked dual revenue streams through hardware sales and per-transaction payment fees.
  • Increased merchant onboarding 16% by building a Partner Portal (onboarding forms, reporting dashboards, referred-merchant lists), collaborating with product and design to translate requirements into scalable, partner-led growth flows.
  • Launched an end-to-end Disputes & Evidence workflow and Top-up UI that cut chargeback rates and reduced refund processing time from 6 days to 2 days , partnering with backend engineers to integrate dispute APIs and reinforce merchant trust.
  • Optimized the company website for speed and scalability during GFF event traffic spikes, delivering modular lead-capture forms that drove a 24% lead-to-merchant conversion rate.
  • Drove RBI audit compliance by architecting an Internal Operations Application, centralizing audit trails and reporting workflows and cutting audit preparation time from 15 days to 3 days .
  • Mentored junior developers and ran code reviews, providing constructive feedback on coding standards and best practices to improve code quality and accelerate team onboarding.

Member Technical Staff

Zoho Corporation Private Limited

Apr 2022 - Mar 2024 Madurai
  • Crafted a highly configurable, WCAG 2.1-compliant Payment Widget with dynamic branding, ensuring cross-browser compatibility and streamlining client integration.
  • Built a reusable Reports Framework using D3.js and a proprietary charting library following clean, modular coding standards, cutting report development time by 60% ; the framework was adopted as a platform-wide scalable pattern.
  • Architected a Payment Method Settings module empowering merchants with multi-method configuration and custom fee management , designed as a reusable, extensible, and maintainable component for the payments platform.
  • Accelerated QA cycles by 40% by building a high-fidelity Demo Application that simulated live payment flows with Ember CLI Mirage for thorough testing and debugging, and deployed it as a public-facing showcase on the company website.
  • Delivered a centralized Admin Page as a proof-of-concept that became production software, streamlining internal operations, significantly reducing backend engineering workload, and improving cross-team collaboration.

Projects

Projects Not Populated

Personal applications, open-source work, and code repos will show here.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Merchant Onboarding Increase

Increased merchant onboarding 16% by building a Partner Portal.

Refund Processing Time Reduction

Reduced refund processing time from 6 days to 2 days.

Lead-to-Merchant Conversion Rate

Drove a 24% lead-to-merchant conversion rate.

Audit Preparation Time Reduction

Cut audit preparation time from 15 days to 3 days.

Report Development Time Reduction

Cut report development time by 60%.

QA Cycle Acceleration

Accelerated QA cycles by 40%.

About Details

Professional Bio

Frontend Engineer with 4 years of Fintech and B2B SaaS experience shipping production frontend across merchant-facing and internal platforms. Contributor to an in-house Design Language System, accessible UI (WCAG 2.1), and scalable micro-frontend architectures.

Bachelor of Engineering in Electronics and Communication Engineering

KLN College of Engineering (2018 - 2022)

Languages: English, Hindi
Email: Locked