Kartik Rathi
Profile

Hey, I'mKartik Rathi👋

Open to full-time opportunities
AI Engineer Building production ML/LLM systems with RAG pipelines, multi-agent workflows, and GCP deployment. Ex-Research Intern at IIT Mandi.

EXPERIENCE

Software Engineer

Feb 2026 - Present
Global Payments
    JavaPython

    AI/ML Trainee (Software Engineer - AI Systems)

    Aug 2025 - Jan 2026
    Arcap REIT AI Solutions
    • Designed and deployed ML/LLM pipelines on GCP (Cloud Run + GCS + Pub/Sub) processing 300+ inference requests per day with P95 latency under 800ms and error rate under 1%
    • Built RAG workflows using LangChain + Qdrant with RAGAS evaluation, reducing low-quality responses by 25% week-over-week
    • Shipped image-generation and NLP pipelines for medical use cases, reducing manual retries by 20% through standardized prompt templates and monitoring
    FastAPILangChainQdrantGCPCloud RunPub/SubRAGAS

    Software Developer Intern

    Dec 2024 - Jun 2025
    NeedCFO
    • Built OCR + LLM pipeline processing 100+ financial documents per day, cutting manual review time by 50%
    • Developed FastAPI services with MongoDB integration and Celery + Redis async pipelines for high-volume document processing
    FastAPIMongoDBCeleryRedisOCRLLM

    Research Intern (LLM & NLP)

    Jun 2024 - Jul 2024
    IIT Mandi - Center for AI & Robotics
    • Fine-tuned transformer models for Sanskrit-English translation, improving token-level accuracy on low-resource language benchmarks
    • Explored RAG architectures for knowledge-augmented translation and QA using vector databases
    PyTorchHugging FaceRAGNLP

    PROJECTS

    Statly preview
    fintechactive

    Statly

    Trade smarter with AI-powered analytics.

    Next.jsFastAPIPythonPostgreSQLGemini Flash
    PathGenie preview
    aiactive

    PathGenie

    AI Career Mentorship Agent System with multi-agent workflows and persistent memory.

    Next.jsCrewAILangChainRAGPostgreSQL
    Code Assist preview
    toolsactive

    Code Assist

    Browser-based full-stack IDE with WebContainers and Claude 3.5 integration.

    ReactWebContainersMonaco EditorClaude 3.5Vite
    FinSight One preview
    aicompleted

    FinSight One

    Enterprise-grade financial RAG pipeline for analyzing annual reports.

    FastAPILangChainQdrantNext.jsDocker
    ChatGita preview
    aicompleted

    ChatGita

    Spiritual RAG assistant providing wisdom from the Bhagavad Gita.

    PythonRAGVector SearchBeautifulSoupNLP

    EDUCATION

    B.Tech

    GPA: 8.6/10

    K.R. Mangalam University

    Computer Science (AI & Machine Learning)

    2021 - 2025

    LEETCODE

    SKILLS

    LANGUAGES

    PythonTypeScriptJavaScriptGolangSQL

    FRAMEWORKS

    FastAPILangChainCrewAINext.jsReactPyTorchHugging FaceTailwind CSS

    TOOLS & CLOUD

    GCPAWSDockerQdrantMongoDBRedisn8nRAGAS

    Let's Build Something
    Amazing Together.

    Whether you have a groundbreaking idea or need to scale your existing AI infrastructure, I'm ready to help you achieve your goals.

    Usually responds within 24 hours

    © 2026 Kartik Rathi. All rights reserved.

    Built with:Next.js • Tailwind CSS • TypeScript