Brunda S

Senior Mern Developer

https://www.opentalent.in/brunda-s

Bengaluru, Karnataka, IndiaMember since February 2, 2026

Key Strengths

Proven expertise in React.js, Next.js, and Node.js for designing and maintaining scalable, high-traffic FinTech applications (10M+ monthly users).
Strong background in building and optimizing REST and GraphQL APIs, handling significant request volumes (5K+ requests per minute).
Demonstrated ability in implementing robust, end-to-end API security measures, including JWT authentication, Redis-based token management, rate limiting, WAF, and achieving 100% VAPT compliance.
Extensive experience with microservices architecture and integrating complex partner APIs (e.g., Muthoot, LendenClub, Zype), processing 100K+ daily transactions with zero critical production issues.
Proficiency in real-time data processing using Kafka-based pipelines for analytics and telemetry, handling 1M+ events per day.
Track record of improving application performance (PageSpeed scores from 60 to 92-94), SEO, and user engagement through JavaScript optimization, caching strategies, and schema markup.
Familiarity with the full Software Development Lifecycle (SDLC) and Agile/Scrum methodologies, indicating a structured and collaborative approach to development.
Direct experience with MongoDB (listed in technical skills) complements the MERN stack requirement, making the candidate a strong fit for a Senior MERN Developer role.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's explicit mention of collaboration with various cross-functional teams (product, QA, DevOps, SEO) and experience in Agile/Scrum environments strongly indicates a team-oriented mindset. This suggests a good cultural fit for organizations that value collaborative development, iterative processes, and cross-functional communication.

Soft Skills & Operational Fit

The candidate demonstrates strong collaboration skills, having worked effectively with product, QA, DevOps, and SEO teams in an Agile/Scrum environment. They exhibit a proactive approach to ensuring production stability through bug fixes, security patches, and testing, indicating a high degree of ownership and attention to detail. Their experience across the full SDLC suggests a comprehensive understanding of project lifecycle and operational responsibilities.

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Experience

Valueleaf Services (BuddyLoan)

Full Stack Software Engineer

October 1, 2023 – Present

Bengaluru, India

India Infoline Group (IIFL)

Software Developer

September 1, 2021 – October 1, 2023

Bengaluru, India

Key Strengths

Proven expertise in React.js, Next.js, and Node.js for designing and maintaining scalable, high-traffic FinTech applications (10M+ monthly users).
Strong background in building and optimizing REST and GraphQL APIs, handling significant request volumes (5K+ requests per minute).
Demonstrated ability in implementing robust, end-to-end API security measures, including JWT authentication, Redis-based token management, rate limiting, WAF, and achieving 100% VAPT compliance.
Extensive experience with microservices architecture and integrating complex partner APIs (e.g., Muthoot, LendenClub, Zype), processing 100K+ daily transactions with zero critical production issues.
Proficiency in real-time data processing using Kafka-based pipelines for analytics and telemetry, handling 1M+ events per day.
Track record of improving application performance (PageSpeed scores from 60 to 92-94), SEO, and user engagement through JavaScript optimization, caching strategies, and schema markup.
Familiarity with the full Software Development Lifecycle (SDLC) and Agile/Scrum methodologies, indicating a structured and collaborative approach to development.
Direct experience with MongoDB (listed in technical skills) complements the MERN stack requirement, making the candidate a strong fit for a Senior MERN Developer role.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit