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Rajan Walia Email & Phone Number
Senior Software Engineer
at
Paytm
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Software Engineer
Location
Jagadhri, Haryana, India
Company size
Who is Rajan Walia? Overview
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Quick answer
Rajan Walia is listed as Senior Software Engineer at Paytm, a company with 26575 employees, based in Jagadhri, Haryana, India. AeroLeads shows a matched LinkedIn profile for Rajan Walia.
Rajan Walia previously worked as Software Development Engineer-2 at Cashkaro.Com and Software Development Engineer-1 at Gromo. Rajan Walia holds Master Of Computer Applications - Mca, Computer Application from Maharaja Agrasen Institute Of Management And Technology.
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Paytm
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Profile bio
About Rajan Walia
Hello Techies,I am Rajan Walia. I am a Software Development Engineer at GroMo, Gurgaon, with a proven track record in developing scalable and efficient backend systems. My engineering journey began as an intern and evolved into a full-fledged software engineer role at Scalenut Technologies, where I honed my skills in real-time system monitoring, microservices architecture, and performance optimization.At GroMo, I have superheaded the re-engineering of a scalable notification service, handling over 100k+ daily notifications across various channels like sms, email, whatsapp, push and IVR, enhancing system efficiency and user engagement. I designed and developed a KYC microservice that streamlined user verification using PAN and bank details, significantly reducing processing time.My technical toolkit is equipped with advanced proficiency in Node.js, NestJS, Redis, MySQL, MongoDB, and AWS technologies, complemented by a deep understanding of DevOps practices. I'm particularly proud of my contribution to developing an Internal Admin Panel that automates and reduces manual processing by 90%, demonstrating my commitment to leveraging technology to solve practical business challenges.I thrive in environments challenge my technical skills and allow for impactful innovations. I am passionate about exploring new technologies and methodologies that drive efficiency and excellence in software development. I’m eager to connect with like-minded professionals and leaders in tech to discuss potential collaborations and share insights.Tech Stack: HTML, CSS, JavaScript, TypeScript, Node.js, NestJS, MySQL, MongoDB, Websockets, Nginx, Serverless, Redis, Docker, AWS (EC2, S3, RDS, DynamoDB, Lambda, SQS, API Gateway, Route53, Load balancers), Microservices, Sentry, Newrelic, Grafana, CI/CD, Jenkins, Redash, Generative AIEmail : rajanwalia.tech@gmail.com
Current workplace
Rajan Walia's current company
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Paytm
5 roles
Rajan Walia work experience
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Software Development Engineer-2
Current
Oct 2024 - Present
Software Development Engineer-1
- Re-engineered a highly scalable notification service leveraging queues to efficiently manage and send 100k+ notifications daily via SMS, email, push, WhatsApp, and IVR Calling.
- Design and developed a Credit service for fetching the customer’s credit details.
- Designed and developed a KYC microservice to streamline user verification using their PANand Bank Details.
- Migrated 4 Million+ customers data from data sources like MongoDB, MySQL and contributed in a central customer management service.
- Contributed to a Task Scheduler npm package which utilizes AWS-SQS to manage and process tasks.
- Developed an Internal Admin Panel which leads to a remarkable 90% reduction in manual efforts by automating processes for distributing scratch cards and wallet money.
Jun 2023 - Oct 2024
Software Engineer
- Integrated Pub/Sub with Redis to scale WebSockets for boosting paragraph performance.
- Built an AWS Lambda based service for scraping HTML with the puppeteer.
- Leveraged Grafana for real-time database load monitoring during data migration initiative.
- Implemented Sentry error tracking to optimize bug-catching and resolution processes.
Aug 2022 - Jun 2023
Backend Engineer Intern
- Constructed and fine-tuned REST APIs using Node.js and MySQL, integrating generative AI for enhanced cruise mode workflow.
- Configured Cron Job to send regular email updates of admin panel logs to improve monitoring.
Sep 2021 - Jul 2022
2 education records
Rajan Walia education
Master Of Computer Applications - Mca, Computer Application
Maharaja Agrasen Institute Of Management And Technology
Bca, Computer Application
FAQ
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What company does Rajan Walia work for?
Rajan Walia works for Paytm.
What is Rajan Walia's role at Paytm?
Rajan Walia is listed as Senior Software Engineer at Paytm.
Where is Rajan Walia based?
Rajan Walia is based in Jagadhri, Haryana, India while working with Paytm.
What companies has Rajan Walia worked for?
Rajan Walia has worked for Paytm, Cashkaro.Com, Gromo, and Scalenut.
How can I contact Rajan Walia?
You can use AeroLeads to view verified contact signals for Rajan Walia at Paytm, including work email, phone, and LinkedIn data when available.
What schools did Rajan Walia attend?
Rajan Walia holds Master Of Computer Applications - Mca, Computer Application from Maharaja Agrasen Institute Of Management And Technology.
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