Mittapally Sanjana
Mittapally Sanjana
SDE · Quantlytix · IIT Dharwad
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Portfolio

Projects & Professional Work

A curated set of systems and features I've built — from enterprise full-stack apps to microservices and automation.
🏢 Professional · Quantlytix / Kraft Heinz · 2025

Connected Worker Platform (CWP) – Admin Workflow Modules

Full-Stack Developer

Enhanced admin capabilities and configurable operational workflows for frontline workers across global plants.

  • Implemented end-to-end features across React/Next.js (frontend) and Python FastAPI (backend).
  • Built admin-driven configuration systems to support reusable operational settings for plants, areas, and equipment.
  • Delivered role-based task assignment workflows for trainers, trainees, and managers.
  • Redesigned the stack from a no-code tool to React + FastAPI, cutting page load times by ~80% (10s → 2s) and API latency to under 200ms.
  • Collaborated with cross-functional teams for production-ready delivery.
ReactNext.jsFastAPIPythonMS SQL ServerPerformance
🏢 Professional · Quantlytix / A.P. Moller – Maersk · 2025

Vessel Master Data (VMD) – Prospect Status Feature

Software Development Engineer

Added a new vessel status feature (Prospect) and built supporting microservices, UI enhancements, and async pipelines.

  • Created REST APIs using Java Spring Boot microservices for the new Prospect vessel status.
  • Optimized React components and resolved state management issues.
  • Improved maintainability with security fixes, code migration, and Spring Boot version upgrades.
  • Developed Kafka-based pipelines for reliable async communication between modern and legacy systems.
JavaSpring BootReactKafkaMicroservicesSecurity
💡 Aug – Nov 2023

R&D Project – Automated Incremental Forming (IIT Dharwad)

R&D Project under Prof. Rakesh Lingham

Automated SolidWorks for incremental forming workflows using scripting and algorithms to reduce manual effort.

  • Automated SolidWorks tasks using VBScript and C++.
  • Combined mechanical design concepts with computer science automation techniques.
  • Reduced time and manual workload significantly for incremental forming workflows.
VBScriptC++AutomationSolidWorks
💡 Apr – Jun 2023

Blood Bank System

Full-Stack Developer

A comprehensive role-based Blood Bank Management System for secure access to donation records and blood inventories.

  • Implemented RBAC for administrators, organizations, donors, and hospitals.
  • Built RESTful APIs using Express.js and Node.js.
  • Developed the UI with React.js and implemented JWT-based authentication.
  • Used MongoDB for data storage and ensured secure access control throughout.
MongoDBExpress.jsReactNode.jsJWTRBACMERN
💡 Feb 2023

IIT Dharwad Unified HelpDesk (IUHD)

Developer

A grievance redressal platform for hostel, electricity, food, water, and mess-related issues at IIT Dharwad.

  • Built centralized complaint registration with upvoting for priority and progress tracking.
  • Added admin approval workflows and role-based access control.
  • Implemented user authentication, authorization, and secure data handling.
  • Stack: MongoDB, Express.js, React.js, Node.js, Tailwind CSS, RESTful APIs.
MongoDBExpress.jsReactNode.jsTailwind CSSREST APIs