Devendra Singh Bhandari

About Devendra Singh Bhandari

I am an experienced Developer with 8 years of industry experience in planning, coding, and maintaining Enterprise Java/J2EE applications and Spring Boot Apps. My skill set includes Thymeleaf, Groovy, JSP, Bootstrap, HTML5, CSS, jQuery, REST, Database, and CI/CD. I specialize in Spring Boot and other modules of the Spring Framework such as Spring MVC, Spring Security, JPA, Web, and Test. Additionally, I have a strong background in Relational Databases, SQL, and NoSQL DB Mongo Enterprise. I am well-versed in object-oriented programming, SOLID principles, clean code, and design best practices.Throughout my career, I have designed and developed microservices and have a deep understanding of AWS and GCP services. In AWS, I have expertise in S3, SQS, SNS, Lambda, and CloudWatch. Similarly, in GCP, I have experience with Cloud Function, BigQuery, Kubernetes Workloads, Cloud Storage, Pub/Sub, and Dataflow.I possess proficiency in Core Java/J2EE, Spring framework (core, Boot, MVC, Security, JPA, Data, Batch, Quartz), Hibernate, jQuery, Bootstrap, JavaScript, HTML, CSS, JSON, Maven, Eclipse, STS, IntelliJ IDEA, Jenkins, Git, Confluence, JIRA, Trello, Redmine, JUnit, Mockito, Sonar, JMeter, VisualVM, Postman, SoapUI, Windows, Unix, Tomcat, Mongo Enterprise, Oracle 11g, MySQL, Kibana, Grafana, New Relic, Sentry, Splunk, and messaging queues like ActiveMQ, RabbitMQ, and SQS.I am passionate about staying updated with the latest technologies and continuously improving my skills to deliver high-quality software solutions. I am open to new opportunities and collaborations in the software development industry.

Experience

1. Software Engineer 3 Tech Lead

   Nykaa

   Oct 2023 — Present · Gurugram, IN

   Owned and scaled the Promotion Engine responsible for offer and coupon creation across Fashion, Beauty, Men, and Superstore categories, ensuring high availability and business rule compliance.Led the development of RealTimeTarget services using Server-Sent Events (SSE) to deliver personalized, real-time offers to customers, improving engagement and conversion rates.Built AI-powered solutions using AWS Bedrock:Developed a Rule Summary Generator using LLMs to produce human-readable summaries of promotional rules, enabling faster and clearer approvals by business stakeholders.Created a chatbot for sellers to generate promotional offers using minimal text input, reducing manual effort and enabling self-service campaign creation.Enhanced post-order customer experience by streamlining workflows for returns, refunds, service interfaces, and notifications, increasing satisfaction and reducing resolution time.Led a team of 4 engineers, overseeing architecture, development, and delivery of key components across multiple services.

Education

• Suresh Gyan Vihar University

  Bachelor's degree, Information Technology

  2009 — 2013

• Defence Public School

  Higher Secondary, Mathematics

  2007 — 2008