Varun Kumar
SDE-2 @tripjack | Ex Nykaa |Nodejs | Nestjs and Vue.js developer | Docker | Microservices | RabbitMQ
- Role
- Sde-2 at TripJack
- Location
- Lucknow, UP, IN
- LinkedIn followers
- 500 followers
About Varun Kumar
Passionate and results-driven software engineer with expertise in backend development, microservices architecture, and cybersecurity solutions. With over 4 years of experience, I have worked on designing and developing scalable, high-performance systems, leveraging technologies like Node.js, Express.js, MongoDB, Redis, Kafka, and RabbitMQ. Currently, at Infosec Ventures, I specialize in building email security solutions, integrating Microsoft Graph API, Google API, OpenAI, and custom APIs to detect and mitigate phishing and cyber threats. My work includes developing AI-powered threat detection systems and email injection microservices, significantly enhancing business efficiency and security measures. Beyond work, I am passionate about system design, cybersecurity, and AI-driven innovations. I enjoy working with distributed systems, event-driven architectures, and scalable microservices. Tech Stack: Node.js, Express.js, MongoDB, Redis, Kafka, RabbitMQ, Vue.js, React.js, Docker, Microservices, REST APIs Tools & Platforms: Microsoft Graph API, Google API, OpenAI, Redis, Kibana, Grafana, Jira Interests: Cybersecurity, AI-driven security, Cloud Computing, System Design
Experience
Sde-2
Aug 2025 — Present · Delhi, IN
Education
Harcourt Butler Technical University
Bachelor of Technology - BTech, Computer Science
2017 — 2021
HBTU KANPUR
B.tech, Work at coder and developer
2017 — 2021
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