Say no to manually filling long application forms
Visit any careers page and a lightning button will pop up on any compatible page with a form
Use ChatGPT to auto-fill job forms
Ask for Referral for any job post

Rangarajan Rajasekar
Yellow.AI | AI-first CS | Engineering Leader
About
Rangarajan Rajasekar is a skilled software engineer with over 5 years of experience in building software products. He is currently working at Yellow.AI, where he is building scalable high throughput systems. Rangarajan has led a team to build a conversational user engagement cloud platform from scratch, which has achieved a traction of half a million transactional notifications every day on WhatsApp and voice (IVR) channels with 50% month-on-month growth. Rangarajan is passionate about building for scale, high availability, high throughput systems, and optimizing infrastructure costs. He has expertise in programming languages such as NodeJS and Java, and frameworks like Express, Struts, Spring, AngularJS, VueJS, and Jquery. He is also proficient in using databases and cache stores like Mongo, MySQL, Postgres, Redis, ElasticSearch, and Druid. Additionally, Rangarajan has experience in DevOps tools like Docker, Kubernetes, and AWS, and other web technologies like Nginx, Kafka, and Lua scripting. Prior to his current role, Rangarajan worked as a Software Development Engineer at Yellow Messenger and Rishon Communication Technologies. He holds a Bachelor's degree in Electronics and Instrumentation Engineering from NEC. Rangarajan's tech stack includes software engineering, AI, AWS, Redis, Kubernetes, Docker, MySQL, MongoDB, Kafka, Spring, Elastic Search, DevOps, Postgres, web, infra, NodeJS, search, UI, Java, frontend, and VueJS. With his relevant experience of 5.7 years, Rangarajan is a valuable asset to any team looking to build scalable software products.
Education Overview
• nec
Companies Overview
• yellow.ai
• yellow messenger
• rishon communication technologies
• zoho
Experience Overview
7.2 Years
Find anyone’s contact

Experience
Software Development Engineer
rishon communication technologies | Tirunelveli, Tamil Nadu, India
2016 - 2018
Skills
Boost your visibility and stand out to employers with referrals from your LinkedIn connections.
Contact Details
Email (Verified)
arrXXXXXXXXXXXXXXXXXXXXXXXXXomMobile Number
+91XXXXXXXX49Education
nec
Bachelor’s Degree
2012 - 2016
Frequently asked questions
Find anyone’s contact and let Weekday reach out to them on your behalf
Start hiring nowStop manually filling job applications. Use AI to auto-apply to jobs
Look for jobs now