CV

Curriculum vitae — a PDF version is available via the download button.

Contact Information

Name Prajwol Chhetri
Professional Title Software Engineer & Researcher
Email [email protected]

Professional Summary

Software engineer and applied ML researcher working on LLM-powered systems, computer vision, and large-scale backend architecture.

Experience

  • 2024 - present

    Remote — New York, US

    Software Engineer II
    Niural AI
    • Architect and lead development of globally scalable backend systems, defining architecture standards across serverless and relational stacks.
    • Design advanced data strategies across DynamoDB (access-pattern modeling, cost optimization at scale) and Postgres (query optimization, transactional integrity, scaling).
    • Design event-driven and AI-augmented systems for reliability and extensibility, including LLM-driven automation services.
    • Lead multi-service, cross-domain initiatives; own service reliability, scalability, and cost strategy.
    • Design multi-region, high-availability systems for global scale; drive security and compliance in architecture.
    • Establish observability, monitoring, and incident-response standards; lead high-severity incident resolution and postmortems.
    • Mentor mid-level and junior engineers; lead backend hiring and technical calibration.
    • Partner with product leadership to align the backend roadmap with business strategy, proactively surfacing long-term architectural risks.
  • 2022 - 2025

    Lalitpur, Nepal

    Software Engineer (Team Lead) & R&D Consultant
    Khalti Private Limited
    • Led a 5-engineer agile squad, boosting delivery velocity by 25% and cutting release cycles from 4 weeks to 2 weeks.
    • Spearheaded R&D for AI-powered fraud analytics; prototyped an XGBoost model that flagged 25% more fraudulent attempts.
    • Built an OCR-driven KYC microservice (Tesseract + custom CNN), improving document-extraction accuracy by 30% and eliminating 80% of manual verifications.
    • Developed high-performance REST APIs with p99 latency under 200 ms and 99.9% uptime using predictive autoscaling.
    • Mentored interns and junior developers through weekly knowledge-transfer sessions.
    • Rolled out 10+ new payment integrations with product, compliance, and banking partners, expanding Khalti’s financial network by 25% across Nepalese BFIs.
  • 2024 - present

    Kathmandu, Nepal

    Final Year Project Supervisor
    Herald College Kathmandu
    • Supervise 40-credit undergraduate capstones in AI/ML, advising on research methods, technical development, and documentation.
  • 2023 - 2024

    Kathmandu, Nepal

    Python Instructor
    Nakshatra Techno Hub
    • Led Python/ML courses with a project-based learning approach that improved placement rates.
  • 2021 - 2022

    Kathmandu, Nepal

    Software Engineer & Intern
    Eat Ziffy Pvt. Ltd.
    • Built a DBSCAN route optimizer reducing delivery times by 20%.
    • Developed LightGBM recommender APIs that increased repeat orders by 12%.
  • 2024 - present

    Kathmandu, Nepal

    Mentor
    IT Students of Nepal (ITSNP)
    Mentor at Nepal’s largest tech community (~100K members), leading hands-on workshops in programming and introductory machine learning.
  • 2022 - 2022

    Remote

    Volunteer Software Engineer
    United Nations Volunteers (UNV)
    Engineered a full-stack web platform for Universal Versatile Society supporting sustainable agriculture; authored technical documentation.

Education

  • 2024 - present

    Kathmandu, Nepal

    Post Graduate Diploma
    Kantipur City College, Purbanchal University
    Computer Applications
  • 2019 - 2022

    Kathmandu, Nepal

    BSc (Hons)
    Islington College, London Metropolitan University
    Computing

Publications

Projects

  • EOERS

    Government-backed system for Nepal’s Department of Foreign Employment: 250K+ users, 15K+ concurrent requests, $7.5M+ revenue generated. Python, Django, PostgreSQL, Redis, Docker, AI/ML analytics.

    • AI-powered analytics modules monitoring transaction success and engagement metrics.
    • Large-scale system design integrating ML pipelines for anomaly detection and adaptive load balancing.
  • Gadak

    Full-stack facial-attendance system (FastAPI + Angular) with real-time identity verification. HOG features, Linear SVM, and KNN classifiers; Scikit-learn training and hyperparameter tuning.

    • Basis for the published JoST paper on facial-recognition distance metrics.

Skills

Languages: Python, C++, C, SQL, NoSQL, Bash, JavaScript, C#
AI/ML: Scikit-learn, Pandas, NumPy, OpenCV, Matplotlib, Seaborn, HuggingFace Transformers, LangChain, LLaMA, RAG, OCR, VLMs
Frameworks: FastAPI, Flask, Django, PyTorch, TensorFlow, ASP.NET
Cloud & DevOps: AWS, Docker, Kubernetes, Git, GitHub Actions, CI/CD
Specialized: System Design, Distributed Systems, Backend Architecture, Computer Vision, Machine Learning, Cryptography, Linux Administration

Awards

  • 2024
    Innovator's Edge Award
    Khalti Pvt. Ltd.

    Recognized for leading innovative engineering solutions among a team of 75+ engineers, contributing to impactful system-level improvements.

  • 2021
    Student Academic Representative
    Islington College

    Elected for academic excellence and leadership, representing 700+ students in curriculum and academic matters.