Mittapally Sanjana
Mittapally Sanjana
SDE · Quantlytix · IIT Dharwad
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Timeline

Work Experience

Roles and outcomes across full-stack development, microservices, and performance-focused engineering.

Quantlytix Pvt. Ltd

Software Development Engineer

Jan 2025Present · Remote

● Current
  • Contributed to scalable, production-grade enterprise platforms for global clients including Kraft Heinz and A.P. Moller – Maersk.
  • Worked across full-stack systems using React, Next.js, Python (FastAPI), Java (Spring Boot), and MS SQL Server.
ReactNext.jsFastAPIPythonJavaSpring Boot
via Quantlytix Pvt. Ltd

Kraft Heinz

Software Development Engineer

Aug 2025Apr 2026 · Remote

Apr 2026
  • Contributed to the Connected Worker Platform (CWP), a full-stack application used by frontline workers, by developing and enhancing admin modules.
  • Designed and implemented end-to-end features across frontend (React, Next.js) and backend (Python, FastAPI), enabling configurable operational workflows for plants, areas, lines, and equipment.
  • Built admin-driven configuration systems, allowing dynamic reuse of operational settings within the main CWP ecosystem.
  • Developed role-based task assignment workflows, improving allocation and tracking efficiency for trainers, trainees, and managers.
  • Improved performance by transitioning from a no-code tool to a custom stack (React, Next.js, FastAPI, MS SQL Server), reducing page load times by 80% (10s → 2s) and API response times to under 200ms.
  • Collaborated with cross-functional teams to deliver production-ready features, ensuring reliability and seamless adoption by internal users.
ReactNext.jsFastAPIPythonMS SQL ServerPerformance
via Quantlytix Pvt. Ltd

A.P. Moller – Maersk

Software Development Engineer

Jan 2025Jul 2025 · Remote

Jul 2025
  • Contributed to the Vessel Master Data (VMD) portal by introducing a new vessel status feature — Prospect — and developing REST APIs using Java Spring Boot microservices.
  • Implemented frontend enhancements using React, optimizing component performance and resolving state management issues.
  • Collaborated with the team to fix backend issues, enhance data consistency, and streamline integration workflows across services.
  • Improved system maintainability by addressing security vulnerabilities, performing code migration, and upgrading to the latest Java and Spring Boot versions.
  • Worked on data transfer pipelines between modern and legacy systems using Kafka message queues, enabling reliable asynchronous communication.
JavaSpring BootKafkaReactMicroservicesSecurity

Infosys

Specialist Programmer Intern

Nov 2024Jan 2025 · Hubli, Karnataka, India

Jan 2025
  • Contributed to full-stack development using Java Spring Boot (microservices) and React for building RESTful web applications.
  • Processed MODIS L1B to L2 satellite data using Python, focusing on scientific data transformation and automation.
JavaSpring BootReactPythonMicroservices

CodeUnity Technologies

SDE Intern

Jul 2024Aug 2024 · Remote

Aug 2024
  • Constructed a WebSocket server for message handling using Kafka and RabbitMQ as message brokers, with TypeScript enhancing code quality and maintainability.
  • Optimized deployment processes using Node.js and Docker, reducing deployment time and ensuring seamless containerized operations.
  • Worked on MongoDB change streams to monitor real-time database changes and integrated updates into Google BigQuery for advanced analytics.
TypeScriptNode.jsDockerKafkaRabbitMQMongoDBBigQuery