Looking for a job

Shubhankar Saxena

@shubhankarsaxena

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I build scalable Python microservices, authentication platforms, and real-time event-driven systems.

India

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What I'm looking for

I'm looking to lead and build secure, scalable backend platforms, event-driven systems, and practical LLM-powered tools while working with Agile teams on reliable real-world products.

Technical Lead with 6 years of experience in Python backend development, microservices, REST APIs, and distributed systems. Strong hands-on expertise in Python, FastAPI, Django, Kafka, Redis, WebSocket, AWS, OpenShift, Docker, and SQL/NoSQL databases. Experienced in designing scalable backend services, authentication and authorization systems using Keycloak and JWT, real-time event-driven applications, system integrations, performance optimization, and reliability engineering. Hands-on experience building LLM-driven internal tools using LangChain, LangGraph, and Azure Search for semantic matching, applied to real-world workflows like ticket analysis and SLA breach detection. Proven experience leading Agile teams and delivering secure, scalable, and reliable backend solutions.

Experience

Work history, roles, and key accomplishments

Current

Technical Lead

Current

Tech Mahindra

Jan 2026 - Present (8 months)

Built a centralized Keycloak-based authentication microservice and developed internal AI/LLM tools for ticket analysis and SLA breach detection. Implemented JWT caching with offline-validation fallback and designed migration scripts to cut Strapi instance migration time from hours to 15-20 minutes.

Python Keycloak JWT Lang Chain LangGraph Azure Search Pandas Strapi Git Cursor ChatGpt Microsoft Copilot Claude

Application Developer

IBM

May 2023 - Jan 2026 (2 years 8 months)

Developed event-driven Python microservices for ADMS integration, consuming client data from Confluent Kafka and performing ETL-based transformation and validation. Implemented Redis caching, WebSocket-based real-time communication, and structured logging with Kibana and Splunk for improved observability.

Python fastAPI TypeScript Confluent Redis REST APIs Oracle AWS OpenShift ArgoCD WebSockets Pandas NumPy Kibana Splunk

Software Engineer

CEDCOSS Technologies

Mar 2020 - Mar 2023 (3 years)

Developed Python-based integrations with HubSpot to synchronize user, order, and product data between client websites and the CRM platform. Optimized backend applications using Python, Django, and MySQL, implementing automated data validation to improve data accuracy.

Python Django MySQL HubSpot REST APIs Data Validation