Aryan Anand

Backend Engineer Resume

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Experience

Software Development Engineer – R&D

June 2025 – Present

Ninestars Information Technologies, Bangalore

  • Architected the backend of AOTM FDI, a multi-tenant credential-fraud detection platform with 11 Django apps, 119 REST routes and a 43-table PostgreSQL schema; built a 5-stage OCR-to-clustering pipeline using RabbitMQ quorum queues and specialised Celery workers behind a Uvicorn ASGI application.
  • Designed reliable distributed processing with idempotent writes, fan-out/fan-in orchestration, transactional coordination and presigned object storage access; enforced fail-closed multi-tenancy across 33 tenant-scoped tables with RBAC, rotating JWT sessions and encrypted exports, shipping 170+ versioned builds in seven weeks backed by 70 scripted test suites.
  • Built a multi-tenant rate-limiting and usage-based billing system using Redis Lua admission, hierarchical limits, PostgreSQL-backed credit reservations, cache invalidation and background reconciliation, delivering a sub-5ms hot path with zero PostgreSQL queries on cache hits.
  • Engineered a distributed database migration engine for parallel extraction and direct-to-S3 upload of 60M+ row databases, with daemon-based processing, live progress reporting, dynamic concurrency and graceful cancellation; also built REST/GraphQL APIs, WebSocket progress streams and optimistic-locked collaborative workflows.
  • Built distributed ML processing across 10 RabbitMQ quorum queues with transactional fan-in and redelivery-safe processing, executing 10,700+ inference jobs across 2,500+ completed multi-stage runs; operated Docker-based ASGI/Celery services with Jenkins CI and automated database, cache, broker and storage provisioning.

Machine Learning Intern

Sept 2023 – Dec 2023

TIH IoT, IIT Bombay, Mumbai

  • Built a U2-Net pipeline for automated image masking and applied CNNs on NDVI and hyperspectral imagery for vegetation segmentation (11% gain), preprocessing, augmentation, and hyperparameter tuning for deployment.

Education

Vellore Institute of Technology

CGPA: 8.24/10

Bachelor of Technology in Computer Science and Engineering · 2021 – 2025

Technical Skills

Languages

  • Python
  • Java
  • JavaScript
  • TypeScript
  • SQL
  • Bash/Shell
  • C
  • C++

Backend

  • Django
  • Django REST Framework
  • Django Channels
  • FastAPI
  • Flask
  • Node.js
  • Express.js
  • GraphQL
  • ASGI
  • Uvicorn
  • WebSockets

Distributed Systems

  • Celery
  • RabbitMQ
  • Apache Kafka
  • Redis Streams
  • Pub/Sub

Databases

  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • TimescaleDB
  • Qdrant
  • S3
  • MinIO

Cloud & DevOps

  • AWS
  • Google Cloud
  • Azure
  • Docker
  • Kubernetes
  • Jenkins
  • GitHub Actions
  • GitLab CI/CD
  • Terraform
  • Ansible

Other

  • Git
  • Linux
  • Ubuntu
  • REST APIs

Projects

Python, PyTorch, TensorFlow, Llama, React.js, Node.js, MongoDB, Git

  • Built a super-resolution GAN (TensorFlow) for MRI/CT clarity achieving 92% accuracy on 54,000 samples, and a CycleGAN (PyTorch) for bidirectional MRI-to-CT translation; designed a hybrid Vision Transformer-CNN for multi-label disease classification with 88.4% accuracy.

Python, OpenCV, TensorFlow, Google Cloud, Git

  • Developed a real-time hand sign language-to-speech system using ResNet-18 and OpenCV achieving 97% accuracy and 200ms latency on low-end devices, with Google TTS API integration.

Certifications and Achievements