Summary
Overview
Work History
Skills
Timeline
Certification
Accomplishments
Education
Projects
Leadership & Engineering Strengths
Generic

Swagata Chowdhury

Staff Software Engineer | Golang Java Python Engineer | Backend Architecture | Cloud-Native Microservices

Summary

Staff software engineer with 11+ years of experience in developing scalable backend platforms and cloud-native applications in telecom, fintech, and healthcare. Expertise in generative AI, Golang, Java, Python, Kubernetes, AWS, and microservices, with a focus on scalability, reliability, and performance optimization. Proven ability to design and manage high-throughput systems that support millions of users and large-scale transactions using SQL and NoSQL. Experienced in mentoring teams and leading impactful engineering initiatives.

Overview

12
12
years of professional experience
1
1
Certificate
2
2

Award

2
2

AI Projects

Work History

Staff Software Engineer

Nomiso India Pvt. Ltd.
Bangalore
01.2025 - Current

Executed telecom BRM-UPCC migration services, streamlining subscriber onboarding and recovery workflows.

  • Led development of scalable software solutions for enterprise applications.
  • Designed scalable Golang microservices to support telecom BRM-UPCC migration processes.
  • Developed Java Spring Boot broker services for reliable subscriber provisioning and service activation.
  • Implemented RabbitMQ-based asynchronous processing for resilient migration onboarding and operational cleanup.
  • Utilized Redis caching strategies to reduce database reads and enhance API performance.
  • Optimized SQL queries, reducing API latency and database load significantly.
  • Built fault-tolerant retry mechanisms with persistent migration state for reliable recovery.
  • Increased production observability via New Relic metrics, distributed logging, and error tracking.

Lead Principal Engineer

GE Healthcare
Bangalore
02.2024 - 01.2025

Led backend engineering for AI healthcare platforms, optimizing protocols to support operations over ₹500 crore GMV.

  • Designed cloud-native platforms with Kubernetes, Docker, AWS, and event-driven microservices to enhance scalability.
  • Developed secure multitenant backend systems utilizing AWS for resource efficiency.
  • Modernized cloud-native architecture to boost system reliability and deployment efficiency.
  • Gained insights into AI-assisted healthcare workflows and generative AI within engineering ecosystems.
  • Engineered Golang & Java microservices for order management, admin configuration, and cloud communication.
  • Migrated data from on-premise scanners to AWS using Kubernetes PV/PVC, S3 backup, SQLite, and PostgreSQL.
  • Collaborated with data science teams to enable ML-based recommendation workflows for scan protocols.

Senior Software Engineer

Kissht
Mumbai
11.2023 - 02.2024

Golang, Kafka, PostgreSQL, Docker, Microservices

  • Led backend engineering initiatives for scalable digital lending and consumer finance platforms at Kissht, supporting financial operations exceeding ₹800+ Cr INR across EMI financing, credit workflows, loan servicing, and customer engagement systems.
  • Enhanced transaction throughput and minimized API latency using distributed caching and asynchronous processing.
  • Designed cloud-native payment platforms utilizing Go, Kubernetes, Docker, AWS, PostgreSQL, Redis, and microservices for scalable financial systems.
  • Mentored engineers on scalable payment architecture, distributed systems, secure backend engineering, and high-availability platform design.

Senior Software Engineer

Virtusa (Client: Razorpay)
Bangalore
07.2021 - 10.2023
  • Owned backend development for mandatehq and mozart payment platforms, supporting enterprise banking integrations.
  • Integrated banking systems including ICICI, HDFC, Axis Bank, and City Union Bank for RBI-compliant transaction processing.
  • Developed high-throughput payment orchestration APIs using Golang and Java, enhancing system performance.
  • Reduced payment transaction latency by 25% via backend optimization and workflow improvements.
  • Contributed to backend modernization initiatives, generating $3.8M+ business revenue impact through optimizations.

Senior Software Engineer

Pofco Solution Consultancy & Services
Kolkata
09.2014 - 06.2021
  • Designed and developed enterprise backend applications using Java Spring Boot and Python.
  • Built a scalable ticket booking and slot management platform supporting concurrent transactions.
  • Developed provident fund and payroll processing systems automating compliance workflows and calculations.
  • Enhanced payroll processing efficiency, achieving a 35% increase in throughput through batch processing optimization.
  • Implemented CI/CD practices, Git-based version control, and agile methodologies for reliable software releases.

Skills

  • Programming in Go, Java, and Python
  • Agile project management
  • Machine learning
  • Spring Boot framework
  • REST APIs and GraphQL
  • Microservices architecture
  • Cloud and DevOps practices
  • AWS services (S3, RDS, EC2, CloudWatch)
  • Docker and Kubernetes orchestration
  • Jenkins automation
  • GitHub Actions integration
  • CI/CD pipeline management
  • Database management systems
  • PostgreSQL database
  • MySQL database
  • Technical mentorship
  • Data-driven decision making
  • Problem solving
  • Collaboration and teamwork
  • MongoDB database
  • Redis caching
  • RabbitMQ messaging
  • Kafka streaming platform
  • AI/ML application exposure
  • Healthcare AI platform integration
  • Adaptability and innovation
  • Testing and deployment
  • Algorithm development

Timeline

Staff Software Engineer

Nomiso India Pvt. Ltd.
01.2025 - Current

Lead Principal Engineer

GE Healthcare
02.2024 - 01.2025

Senior Software Engineer

Kissht
11.2023 - 02.2024

Senior Software Engineer

Virtusa (Client: Razorpay)
07.2021 - 10.2023

Senior Software Engineer

Pofco Solution Consultancy & Services
09.2014 - 06.2021

Bachelor of Technology (BTech) - Computer Engineering

West Bengal University of Technology

Certification

  • Generative AI Fundamentals | Databricks
    Issued May 2026
    Credential ID 76d3e14f-68ef-447c-8495-4827e0c5a054
  • Project Management Professional | LearnTube.ai
    Issued May 2026
    Credential ID DJA-B-1-2512625-0
  • Applying AI Principles | Google Cloud India
    Issued May 2026
    Credential ID 1H2OZ2NBW1CI

Accomplishments

  • ESPRIT DE CORP Award for Excellence at Razorpay for outstanding contributions.
  • Profiled on Crunchbase for engineering contributions.

Education

Bachelor of Technology (BTech) - Computer Engineering

West Bengal University of Technology

Projects

Telecom BRM-UPCC Migration Service

  • Built Golang-based migration APIs and background processing services.
  • Developed Java based broker service to manage voice. data, OTT and bundle based traffic between BRM and UPCC.
  • Implemented Redis caching, RabbitMQ job queues, cleanup retry flows, and operational status tracking.
  • Improved query performance through indexing and SQL optimization.
  • Added unit tests and improved code quality for production readiness.

CT/MR Intelligent Protocoling Platform

  • Developed cloud-native healthcare microservices for scanner protocol recommendation workflows.
  • Built tenant onboarding, cloud sync, data migration, and AWS-integrated backend services.
  • Supported ML model integration for protocol recommendation based on historical radiologist-approved parameters.

Multi-Tenant Cloud Migration Framework

  • Designed tenant-specific database provisioning, S3 backup, secrets creation, and migration orchestration.
  • Built retryable workflows with persisted migration status and failure handling.
  • Integrated AWS infrastructure services with Golang backend services.

Leadership & Engineering Strengths

  • Backend architecture and API design
  • Golang | Java service design and code-quality improvement
  • Performance optimization and SQL tuning
  • Production debugging and root-cause analysis
  • Unit testing and coverage improvement
  • Cloud migration and Kubernetes deployments
  • Cross-functional collaboration with product, QA, DevOps, and data science teams
  • Mentoring engineers and driving engineering best practices
Swagata ChowdhuryStaff Software Engineer | Golang Java Python Engineer | Backend Architecture | Cloud-Native Microservices