Rajan Kumar
Software Architect
India
Summary
👤
SeniorRajan Kumar is a Technical Architect and Principal Engineer with over a decade of experience designing and delivering cloud-native microservices and payment systems. He has led cross-functional teams and owned critical services at companies like DAZN, Nagarro, and Appinventiv, with hands-on expertise in Node.js/NestJS, AWS Lambda/ECS, DynamoDB, Terraform, and payment integrations (Adyen, app store providers). Rajan has repeatedly driven observability and operational improvements—migrating logging and APM from New Relic to Coralogix—and emphasizes modular, high-performance service design. He pairs deep backend architecture skills with practical deployment experience across Kubernetes, serverless, and message-driven systems (SQS/SNS). Collected from varied roles from MEAN-stack development to staff engineering, his background shows a steady progression from UI and full-stack work to strategic technical leadership. Based in Noida, he blends pragmatic coding discipline with mentoring and systems thinking to turn complex requirements into reliable, production-ready platforms.
11 years of coding experience
Github Skills (15)
datetimepicker8
logger5
angular5
natural-language-processing5
nlp5
fluentd5
logging5
nodejs5
kafka4
named-entity-recognition4
part-of-speech4
winston4
librdkafka4
middleware3
proxy2
Programming languages (3)
Github contributions (5)
rajan471/ngx-date-time-picker
Dec 2017 - May 2019
Angular 4,5,6 compatible Date time picker
Contributions:7 commits, 2 PRs, 19 pushes in 1 year 5 months
angulardatetimepicker
rajan471/webRTC-peerjs
Sep 2017 - Feb 2018
Contributions:5 pushes, 1 branch in 5 months
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