H

Harshraj Singh

Backend Engineer

India3 yrs 8 mos experience

Key Highlights

  • Expert in scalable microservices architecture development.
  • Proficient in Java and Spring technologies for enterprise applications.
  • Strong background in cloud deployment and CI/CD practices.
Stackforce AI infers this person is a Backend-heavy Fullstack developer with expertise in Telecom and BFSI sectors.

Contact

Skills

Core Skills

JavaMicroservicesSoftware Infrastructure

Other Skills

Advance JavaAlgorithmsAmazon Web Services (AWS)AngularJSApache KafkaC++Cascading Style Sheets (CSS)Civil EngineeringEngineeringHTMLJava Software DevelopmentJava8JavaScriptLinuxMongoDB

Experience

Publicis sapient

Senior Associate Technology Level 1

Mar 2025Present · 1 yr · Gurugram, Haryana, India · Hybrid

Durapid technologies private limited

Java Backend Engineer

Jan 2024Mar 2025 · 1 yr 2 mos · Jaipur, Rajasthan, India · On-site

  • Designed and developed a scalable microservices architecture for a telecom MaaS platform, ensuring high availability and efficient inter-service communication through RESTful APIs.
  • Solely Designed and implemented core microservices including Billing, Ticketing, Inventory, and SMTP, utilizing Java Spring Boot, Hibernate & integrating with third-party systems (ServiceNow, Zabbix, Geneva) via RESTful APIs.
  • Developed Dashboard microservice with complex filterable table data and GeoMap APIs using Google Maps API for clustering and integrated Keycloak for role-based authentication and authorization in Configuration and Module Management microservice.
  • Used Docker, Kubernetes, and CI/CD pipelines for containerization, zero-downtime deployment
JavaSpring BootZabbixMicroservicesMySQLServiceNow

Nagarro

3 roles

Software Engineer

Promoted

Oct 2023Dec 2023 · 2 mos · Gurugram, Haryana, India · Remote

  • Experienced in Java, Spring Core, Spring Boot, and Microservices with a deep understanding of scalable, distributed systems. Proficient in RESTful API design, event-driven architectures, asynchronous processing, and high-throughput systems. Strong expertise in JPA, Hibernate, and SQL/NoSQL databases for efficient data modeling and query optimization.
  • Skilled in containerization (Docker, Kubernetes), CI/CD pipelines (Jenkins, GitHub Actions), and cloud platforms (AWS, Azure, GCP) for deployment and orchestration. Extensive experience with Kafka, RabbitMQ, Redis, and caching strategies to enhance system performance.
  • Focused on enterprise-grade application development, implementing design patterns, security best practices (OAuth2, JWT), observability (ELK, Prometheus, Grafana), and fault tolerance mechanisms to ensure reliability in cloud-native environments.

Associate Software Developer

Oct 2022Oct 2023 · 1 yr · Gurugram, Haryana, India · Remote

  • Contributed as a backend developer to the squad that developed an app builder for low code/no code replacement.
  • This toolkit accelerates development by 60-70%, streamlines processes, and enables agile adaptation to BFSI industry changes.
  • Experience working on various backend services, encompassing functionalities such as Watermarking, OTP generation and validation using Twilio, and many others
Software InfrastructureAdvance JavaSpring BootMicroservices

Trainee

Apr 2022Oct 2022 · 6 mos · Gurugram, Haryana, India · Remote

  • Trained extensively in Java, Spring Core, Spring Boot, Microservices architecture, and Cloud-based technologies. Developed hands-on expertise in RESTful APIs, Hibernate, JPA, and database management. Gained proficiency in Docker, Kubernetes, CI/CD pipelines, and cloud platforms like AWS/Azure. Strong foundation in design patterns, system scalability, and distributed systems. Focused on building enterprise-grade applications with best performance optimization, security, and fault tolerance practices.
JavaSpring BootMySQLMicroservicesProblem Solving

Education

Greater Noida Institute of Technology(GNIOT)

Bachelor of Technology - BTech — Civil Engineering

Aug 2018Jun 2022

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