Software / AI Engineer

SASHIKUMAR NEHRUMOHAN

Hey, I'm an AI and Software Engineer based in the United States. I completed my undergraduate degree in Computer Science and Engineering in India and earned my master's degree in Computer Science, with a focus on Artificial Intelligence, from the University at Buffalo.

I enjoy building practical AI systems, automating manual workflows, and creating useful software. Outside of tech, I love cinema. I'm currently looking for full-time Software and AI Engineering opportunities.

The Climb So Far
2018

Chennai

Began B.E. in Computer Science & Engineering at Anna University.

2022

Cognizant

Started as a Software Engineer, building ML inference systems for a major U.S. bank.

2024

The Leap

Left home for the U.S. to pursue a Master's in AI/ML.

2025

SUNY Buffalo

Graduated MS in Computer Science & Engineering, AI/ML, GPA 3.7.

Now

Building

Shipping AI agents and production systems, open to full-time roles.

Work Experience

AI Engineer (Volunteer)

Rebecca Everlene Trust Company · Remote

Mar 2026 – Present
  • Architected an AI-agentic workflow orchestration platform (FastAPI, LangGraph, PostgreSQL-backed state) supporting 50+ volunteer programs and cutting manual coordination effort by 30%.
  • Built a multi-channel agent orchestration platform with dynamic task routing and HITL approval workflows, reducing response time by 25% for 1,500+ volunteers across 5+ channels.

Software Engineer Intern

EVU · NY, USA

May 2025 – Aug 2025
  • Built an agentic RAG pipeline over real estate documents (LangGraph, tool-calling, schema-driven extraction) generating investment-ready reports and analysis dashboards, cutting review time from 4 hours to 1 hour.
  • Improved RAGAS faithfulness scores by 20% through automated regression testing, output guardrails, HITL validation, and CI/CD quality gates.
  • Engineered Dockerized FastAPI microservices with async task execution and PostgreSQL-backed workflow state, deployed on AWS.
  • Accelerated investment decision-making by 50% via a distributed intelligence platform integrating REST APIs, document repositories, and planning/research/reporting services.

Software Engineer, AI/ML

Cognizant Technology Solutions · Chennai, India

Jun 2022 – Jun 2024
  • Built ML inference services for a major U.S. financial institution, accelerating lending decisions from 14 to 10 days across 10M+ records, using FastAPI, XGBoost, Docker, AWS EKS, and PySpark/Delta Lake.
  • Engineered Kafka-driven real-time and batch risk-scoring pipelines processing 6,000 loan applications monthly.
  • Cut manual model release effort by over 50% through automated MLOps: MLflow monitoring, CI/CD pipelines, and Kubernetes.

Projects

MindTrack AI screenshot
graphic_eqApr 2026

MindTrack AI

Tuned Voice Agent for Mental Health

Real-time voice AI platform for conversational mental health tracking, built with Whisper, a fine-tuned LLM, ElevenLabs, and structured memory, achieving sub-200ms time-to-first-token through streaming inference.

WhisperFine-tuningDockerFastAPI
The Digital Jurist screenshot
gavelFeb 2026

The Digital Jurist

Autonomous Legal Research Agent

End-to-end legal RAG pipeline with hybrid retrieval and re-ranking, reducing unsupported responses by 35% through RAGAS-based evaluation and automated quality testing with Prometheus monitoring.

LangGraphQdrantFastAPIRedis
BenchX screenshot
monitoringJul 2026

BenchX

LLM Experiment Tracking & Comparison Platform

Configure a model + prompt + retrieval setup as an Experiment, run it against a fixed question set, then compare completed runs with paired significance testing (confidence intervals, Cohen's d, and FDR-corrected p-values), not just raw score deltas.

FastAPIpgvectorReactWebSockets
Prompt Me If You Can screenshot
securityJul 2026

Prompt Me If You Can

Adversarial AI Security Game

Players try to break FinGuard, a read-only financial research assistant, past a layered defense pipeline: prompt-injection detection, hidden-prompt extraction guards, persona locks, topic-scope gating, and an independent LLM breach judge.

FastAPIOpenAI APIReactPrompt Injection

Resume

AI Engineer with 3+ years of experience building production-grade LLM systems, multi-agent orchestration pipelines, and ML infrastructure at scale, delivering measurable impact across document intelligence, fraud detection, and agentic workflows.

LLM & Agentic AI

LangGraphLangChainOpenAI APIClaude APIMulti-Agent SystemsHITL Workflows

RAG & Evaluation

QdrantPineconepgvectorHybrid SearchRagas

ML & MLOps

PyTorchXGBoostMLflowDatabricksPySpark

Backend & Cloud

FastAPIPostgreSQLRedisAWSDockerKubernetesCI/CD
description

Full Resume

Education, full role history, and the complete skills list in one PDF.

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flaglocation_onCALIFORNIA · OPEN TO RELOCATE

Reach the Peak

Open to full-time AI Engineer and Software Engineer roles, and to collaboration at the intersection of software engineering and applied AI.

SAY HELLO