Behind the Code

Site Reliability and cloud-focused backend engineer with hands-on experience managing production-grade, containerized microservices in a product-based ERP environment. Experienced in incident handling, performance optimization, observability engineering, CI/CD automation, and infrastructure monitoring. Skilled in Docker, Kubernetes, AWS, PostgreSQL, and production debugging across multi-service architectures.

Experience

Django Backend Developer · Caddayn

Jan 2025 — Present
  • Led backend architecture and DevOps operations as the sole backend engineer, managing a containerized, microservices-based ERP system with five production services.
  • Improved overall system uptime by 10% through proactive monitoring, alert configuration, and performance optimization.
  • Decreased PostgreSQL backup failure rate by 80% by implementing automated backup validation and S3-compatible (MinIO) recovery pipelines.
  • Optimized the ERP billing module using Django bulk create, reducing response time from 10–13 seconds to 3–5 seconds (60% improvement).
  • Designed and deployed a full observability stack (Prometheus, Grafana, Node Exporter, Loki, Promtail), enabling real-time container and system-level monitoring.

Flutter Intern · Caddayn

Aug 2023 — Jun 2024
  • Developed cross-platform apps with Flutter, implementing state management, API integration, and UI animations.

Projects

LawLens AI

Source ↗

Document Evaluation using RAG + LLMs

Winner – BeachHack Season 6
  • Built a regulatory document review engine using Retrieval Augmented Generation (RAG), ChromaDB, and Mistral 7B.
  • Enabled compliance verification of legal documents through natural language reasoning and similarity search.

Orinio (formerly Orion)

Source ↗

Decentralized Academic Review System with Blockchain and AI

HackVerse 2025
  • Developed a research platform on EduChain integrating AI and blockchain using IPFS, MetaMask, and Ethereum smart contracts.
  • Incorporated AI-driven pre-review and plagiarism analysis using NLP.
  • Successfully optimized gas costs by 78% and reduced RAG system latency from 15s to 2s.

Chaathan: The Last Ritual

Real-time Multiplayer Social Deduction Game

2nd Prize – Global Game Jam 2026
  • Built a game inspired by Brahmayugam featuring authentic Mahapooja rituals.
  • Implemented an AI-controlled "Chaathan" entity designed to sabotage players.

AI Safety Web3 Platform

Community-driven AI Safety Solution on Polygon

1st Prize Winner (Web3) – Infinia Hackathon
  • Built a community-driven platform to enhance AI safety by generating real-time blocklists of harmful content.

SoulSync: AI-Assisted Reminiscence Tool

Source ↗

Personalized NLP Companion for Alzheimer’s Patients

  • Created a personalized NLP-based chatbot for memory recall and emotional engagement.
  • Combined reminiscence therapy principles with user-specific interaction modeling.

Technical Skills

Programming

Python, JavaScript, Dart, C++, Bash

Cloud / DevOps

Docker, Kubernetes, GitHub Actions, AWS (EC2, S3), MinIO

Monitoring / Observability

Prometheus, Grafana, Node Exporter, Loki, Promtail, cAdvisor

Databases

PostgreSQL, MongoDB, ChromaDB

Frameworks / Tools

Django, DRF, Flutter, Streamlit, Git, Linux, LangChain

Education & Certifications

B.Tech CSE · Sahrdaya College of Engineering and Technology

2025

CGPA: 7.94

Recent Certifications

  • AI Agents 101: Building AI Agents with MCP and Open-Source Inference (AMD)
  • Back End Development and APIs (freeCodeCamp)
  • Postman API Fundamentals Student Expert (Canvas Credentials)
  • WebTrix Web3 Workshop (IEEE Sahrdaya SB)
  • TechXInfinia Hackathon Certification (IEEE Sahrdaya SB)
  • Google AI Essentials (Google)
  • Foundations of Cybersecurity & GenAI Study Jams (Google)
  • Building an AI-Powered Game! (DeepLearning.AI)

© 2026 Haris Josin Peter.