Headline

Data Scientist (NLP & GenAI) @ Fractal || ex - SDE - II @ Cigna Healthcare || ex - Associate 2 @ PwC (US) || ex - CIE Intern @ PwC (US) || 4x GCP Certified

About

Software Engineer 2 with 2.5+ years of experience building scalable backend and GenAI solutions in healthcare and enterprise domains. Currently working at Cigna Healthcare, specializing in GenAI, AWS, Python, and cloud-native systems. Strong experience in designing ML-driven ETL pipelines, automating infrastructure using Terraform, Docker, and Jenkins, and building GenAI applications using Bedrock, FastAPI, and RAG frameworks. Previously worked as a GenAI Developer at PwC, delivering production-grade GenAI platforms using GCP, Gemini, MedLM, and Vertex AI, with a focus on LLM optimization, retrieval-augmented generation, and agentic workflows. Hands-on experience across the full SDLC, from architecture and development to deployment and monitoring. Certified GCP Professional (ML, Data, Database) with strong fundamentals in DSA, system design, and backend engineering. Passionate about solving complex problems using GenAI, distributed systems, and cloud technologies.

Location

Bengaluru

AI stack

claude

gemini

github copilot

openai

claudecode

ChatGPT

Work experience

Data Scientist - NLP & GenAI at Fractal, Jul 2026 - Present · 4 mos, Bengaluru

Software Development Engineer 2 at Cigna Healthcare, Feb 2025 - Jul 2026 · 1 yr 6 mos, Bengaluru, Karnataka, India

Gen AI Backend Developer at PwC Acceleration Centers, Mar 2023 - Feb 2025 · 2 yrs, Bengaluru

Education

Bachelor of Technology - BTech, Computer Science and Engineering, AJAY KUMAR GARG ENGINEERING COLLEGE, GHAZIABAD

PCM+CS, Kendriya Vidyalaya Sitapur

Public links

github: https://github.com/saxena99ishaan

leetcode: https://leetcode.com/random_practice27