Sivaraman Raja

I am a Java Full Stack Developer with 8 years of experience building scalable solutions in aviation, IoT, and e‑commerce. Skilled in Java 21, Spring Boot, Angular, AWS, and Azure, I specialize in APIs, microservices, and cloud‑native systems. I thrive in agile teams, integrating modern technologies like Gen AI to deliver high‑impact, mission‑critical applications.

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Worked with

Skills

Experience

Amadeus Software Labs

Software Development Engineer 2

Jul 2022 – Present | Bengaluru, India

  • Developed full-stack features using Angular and Java for Altéa Reservation, a web application used by global airlines.
  • Implemented key modules including PNR booking, ticketing workflows, and refund flows to support reservation and sales.
  • Mentored 3 interns in building a Gen AI-powered WhatsApp chat application for personalized traveler experiences.

Cognizant Technology Solutions

Programmer Analyst

May 2021 – Jun 2022 | Coimbatore, India

  • Designed and developed RESTful APIs leveraging BA workflow diagrams and Kibana log analysis, reducing errors by 40%.
  • Built and optimized chatbot flows with Dialogflow CX and Spring Boot, enabling in‑chat purchases and boosting conversions by 20%.

Waggle (formerly Nimble Wireless Pvt Ltd)

Software Engineer

Aug 2018 – May 2021 | Coimbatore, India

  • Developed RESTful APIs using Spring Boot to facilitate reliable IoT device data exchange over TCP via Apache MINA.
  • Integrated AWS SQS and S3 for asynchronous messaging and scalable cloud storage solutions.
  • Optimized backend scalability by tuning Linux kernel parameters on AWS EC2 instances.
  • Implemented secure OAuth-based authentication and integrated Amazon Alexa Skill Kit for voice-enabled access.

Education

Nehru Institute of Engineering and Technology

Bachelor of Engineering in Electrical and Electronics

Aug 2013 – Jun 2017 | Coimbatore, India

  • Built an underground cable fault-detecting robot using sensor-based automation to locate faults and support efficient power system maintenance.

Awards

ARD Ideation Champion – Winner

Amadeus Software Labs

Jun 2025

  • Designed and developed a full-stack cloud solution to generate airline DB configurations, streamlining UAT/Prod troubleshooting and reducing developer effort by 85%.

Certificates

Microsoft Azure AI Fundamentals (AI-900)

Gained foundational knowledge of AI/ML with Azure services for vision, NLP, and conversational AI.

Microsoft Azure Fundamentals (AZ-900)

Validated knowledge of cloud concepts, Azure architecture, governance, security, and cost management.

SAFe® 6 Certified Agile Practitioner

Proficient in Agile practices within SAFe, with experience in collaboration, value delivery, and workflow optimization.

Projects

Cloud Cuisine Microservices

A Spring Boot microservices backend system for managing and delivering online restaurant data. Provides scalable APIs for listings, menus, and orders, built with cloud-native architecture for reliability and seamless integration.

Languages

  • English
  • German — A2