Arun Kumar Sinha

Node JS Developer

https://www.opentalent.in/arun-kumar-sinha

East Delhi, Delhi, IndiaMember since January 28, 2026

Key Strengths

Strong hands-on experience with Node.js, Nest.js, and TypeScript, directly aligning with the target role.
Demonstrated ability in designing and optimizing RESTful APIs and microservices architectures.
Proficient in event-driven architectures using Kafka and message queuing with BullMQ.
Experience with data management and caching strategies using Redis, enhancing performance and scalability.
Practical cloud experience with AWS services including EC2, RDS, S3, Lambda, and API Gateway.
Proven track record in performance monitoring (New Relic) and optimization, identifying and resolving bottlenecks.
Experience with database optimization techniques (MySQL distance-based queries) and various database systems (MySQL, PostgreSQL, MongoDB).
Ability to integrate third-party APIs (ChatGPT, Google Maps, payment gateways) and implement complex logic like web scraping with resilience.

Cultural & Operational Fit

Cultural Fit Analysis

The psychometric test score of 0 indicates a critical deficiency in areas such as logical reasoning, work attitude, stress handling, and team collaboration. Based strictly on this objective data, the candidate does not meet the minimum requirements for cultural fit. Without further context or re-evaluation, this score is a significant concern.

Soft Skills & Operational Fit

The resume highlights problem-solving skills, a focus on performance optimization, and attention to detail in areas like logging, security, and cost reduction. However, with a psychometric test score of 0, there is insufficient objective data to assess deeper soft skills, work attitude, stress handling, or team collaboration effectively. Further evaluation is critically needed.

AI is analyzing your overall score…

Identifying your key strengths…

Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Experience

Origins AI

Backend Developer

April 1, 2025 – Present

Appiness Interactive Pvt. Ltd.

Software Developer

September 1, 2024 – February 1, 2025

Bengaluru

Dtechex Technologies

Backend Developer

March 1, 2023 – August 1, 2024

YAV Technologies

Junior Developer

August 1, 2021 – February 1, 2023

Bengaluru

Key Strengths

Strong hands-on experience with Node.js, Nest.js, and TypeScript, directly aligning with the target role.
Demonstrated ability in designing and optimizing RESTful APIs and microservices architectures.
Proficient in event-driven architectures using Kafka and message queuing with BullMQ.
Experience with data management and caching strategies using Redis, enhancing performance and scalability.
Practical cloud experience with AWS services including EC2, RDS, S3, Lambda, and API Gateway.
Proven track record in performance monitoring (New Relic) and optimization, identifying and resolving bottlenecks.
Experience with database optimization techniques (MySQL distance-based queries) and various database systems (MySQL, PostgreSQL, MongoDB).
Ability to integrate third-party APIs (ChatGPT, Google Maps, payment gateways) and implement complex logic like web scraping with resilience.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit