Radha Parmar

Radha Parmar

+•• ••••• •••••••••••@•••••.com

2.8 yrs

As a senior backend developer, I approach my work with a strong sense of accountability and a drive for independent problem-solving. My focus is always on applying logic and insight to architect robust, pragmatic solutions that stand the test of time.

  • Open to Ahmedabad · Pune · Surat
  • Remote, On-site

Ask about Radha

Skills

Claimed

Voucher GenerationWork Planning and PrioritizationMentoring and Peer CoachingExplaining Technical ConceptsCode ComprehensionError HandlingApplication DeploymentVersion Control with GitHubCode ReviewQuestion Answering System DevelopmentLangChain Framework UsageDocument Parsing

Proof of Experience

3rd Digital

Senior Backend Developer

3rd Digital · May 2026 – Jul 2026

  • Engineered production backend services in Node.js, Express.js, and MongoDB supporting 2 customer-facing applications with secure authentication and role-based access.
  • Architected JWT- and OAuth-based authentication and authorization workflows with role-based access control (RBAC) across 3 internal services.
  • Integrated 2 third-party payment gateways and external APIs to support customer-facing payment and service workflows.
  • Reduced a key API's response time from 15 seconds to 3 seconds, an 80% improvement, by optimizing MongoDB queries, aggregation pipelines, and indexes.
  • Established API contracts with frontend and mobile teams, coordinating delivery of 5+ production-ready end-to-end features.
  • Deployed centralized request validation, error handling, and Sentry-based monitoring, cutting unhandled production errors by 30%.
Cumulative Software Technologies

MERN Stack Developer

Cumulative Software Technologies · Aug 2023 – Apr 2026

  • Developed and maintained 15+ production REST APIs in Node.js, Express.js, and MongoDB as part of the MERN technology stack.
  • Designed role-based application architecture in React.js, enforcing granular, permission-based UI and route access across 4 distinct user roles.
  • Automated eSIM Access activation and deactivation workflows via third-party API integration, processing webhook callbacks for 200+ country plans.
  • Designed scalable MongoDB schemas and aggregation pipelines, improving query performance by 40% across core collections.
  • Implemented secure authentication and authorization using JWT and OAuth across 3 production applications.
  • Built reusable middleware for input checks, exception handling, and structured logging, with Sentry enabling real-time tracking of 100+ weekly events.

Proof-of-Work

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Proof of Education

Bachelor of Computer Applications, Information Technology

GIS Institute of Computer Application · 2018 — 2021

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