S

Saswata Ghosh

Software Engineer

Hyderabad, Telangana, India3 yrs 11 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Engineered IAM microservices with 0.9 ms response latency.
  • Led transition to ELK, saving $60K annually.
  • Top 10% in LeetCode, solving 800+ problems.
Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in SaaS and distributed systems.

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Skills

Core Skills

MicroservicesApi DevelopmentGenaiDatabase ManagementApi Management

Other Skills

RedisRESTTerraformPrometheusGrafanaJavaPythonC#Spring BootIAMLangChainOpenAPIRAGMongoDBJDK

About

I’m a Software Development Engineer (SDE-2 @ Avalara; ex-Informatica) with 2+ years of experience building scalable, low-latency platforms, distributed systems, and applied GenAI solutions. My focus is on designing and delivering high-quality backend services and APIs that balance performance, security, and maintainability. At Avalara, I engineered IAM microservices that achieved ~0.9 ms response latency, refactored authentication into a Redis-backed REST architecture that enabled MFA/TOTP/SAML while reducing login latency by 35%, and built GenAI features using LangChain, LangGraph, and Retrieval-Augmented Generation (RAG). I also led a Sumologic→ELK migration that cut analytics latency by 40% and saved ~$60K annually. Previously at Informatica, I contributed to large-scale API lifecycle capabilities impacting 1M+ assets, authored zero-downtime migration scripts, and resolved distributed systems challenges like race conditions, scaling bottlenecks, and data consistency issues. Across roles, I’ve delivered end-to-end solutions with Java, Python, C#, Spring Boot, ASP.NET, Kafka, Redis, MySQL, MongoDB, DynamoDB, Docker, Terraform, and CI/CD on AWS, Azure, and GCP. I care deeply about clear design, robust testing, and building systems that are both reliable and maintainable. Recognition includes a top-3 finish in the Avalara Global Hackathon, solving 800+ LeetCode problems (top-10% worldwide), and publishing a peer-reviewed IEEE paper. I hold a B.Tech in Computer Science (CGPA: 9.16/10), with strong foundations in algorithms, networking, security, and system architecture. I’m now looking for SDE-II/III, Backend, Platform, Distributed Systems, or Applied GenAI/ML Infrastructure roles (onsite or remote), where I can design, build, and scale secure, reliable web systems while driving real business impact.

Experience

3 yrs 11 mos
Total Experience
2 yrs 1 mo
Average Tenure
1 yr 10 mos
Current Experience

Avalara

Software Development Engineer II

Aug 2024Present · 1 yr 10 mos · Hyderabad, Telangana, India · Remote

  • 1. Designed scalable microservices for IAM platform serving millions of users, with latency max 0.9ms.
  • 2. Led development and rollout of API Lens for other teams, integrating intelligent assistance into core workflows using
  • agentic planner-executor architecture and OpenAPI LangChain toolkit.
  • 3. Refactored authentication flow to a REST API backend with Redis cache, cutting login latency by 35% and
  • enabling MFA, TOTP, SAML redirect, and magic link login.
  • 4. Implemented a multi-agent architecture to build AI tools leveraging Retrieval-Augmented Generation (RAG)
  • for efficient and context-aware interactions with LLMs.
  • 5. Authored production-ready scripts for Zero-downtime schema migrations and data corrections, and cleaned 2
  • Lakhs of unused MongoDB records in seconds to improve data hygiene.
  • 6. Developed and maintained multiple microservices, ensuring high availability, scalability, and API contract testing.
  • 7. Solved complex distributed system challenges like race conditions, scaling bottlenecks, and data consistency issues.
  • 8. Streamlined CI/CD pipelines using Terraform and enhanced monitoring by categorizing alerts into actionable
  • buckets and integrating dashboards with Prometheus and Grafana.
GenAIMicroservicesRedisRESTTerraformPrometheus+6

Informatica

2 roles

Software Development Engineer I

Jul 2023Aug 2024 · 1 yr 1 mo · Hyderabad, Telangana, India · On-site

  • 1. Led transition from Sumologic to ELK stack in Informatica’s API Management (APIM), cutting analytics
  • latency by 40% and saving $60K annually.
  • 2. Upgraded entire product from JDK 8 to JDK 17 and migrated to Spring Boot 3 maintaining data patterns.
  • 3. Built API lifecycle management features on IICS platform, impacting 1M+ API assets.
API ManagementSpring BootJavaJDKELKAnalytics

SDE Intern

Jul 2022Jul 2023 · 1 yr · Hyderabad, Telangana, India · On-site

  • 1. Designed migration utility for seamless API data transfer from legacy APIM to APIC, ensuring data integrity.
  • 2. Optimized deployment processes by refining Ruby Chef scripts, enhancing efficiency by creating symlink for Solr.
API MigrationRubySolrAPI Development

Samsung r&d institute india - bangalore

Samsung PRISM

Jun 2021Dec 2021 · 6 mos · Remote · Remote

  • Published research paper in IEEE

Education

Kalinga Institute of Industrial Technology, Bhubaneswar

Bachelor of Technology - BTech — Computer Science and Engineering

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