Staff-level Backend & Cloud Engineer

Hi, I'm
Dhananjay Patil

I design distributed platforms, cloud security systems and reliable AI workflows, turning ambiguous problems into resilient systems teams can operate at scale.

Dhananjay Patil

Experience

Senior Software Engineer
Qualys
Mar 2025 – Present

Cloud security, multi-cloud scanning, distributed orchestration, and compliance automation for CSPM/DSPM/CWP platforms.

  • Architected multi-cloud agentless snapshot scanning platform (AWS, Azure, GCP, OCI)
  • Kafka-driven microservices, Redis coordination, dead-letter handling at enterprise scale
  • Azure cross-subscription snapshot architecture — 60% provisioning time reduction
  • RBAC, Key Vault, and compliance automation — 85% security violation reduction

Continuous Compliance Automation Framework · built from scratch

  • Built a RAG-powered compliance knowledge pipeline for ISO 27001, NIST, and SOC 2, grounding control evaluations in authoritative evidence with Elasticsearch hybrid retrieval.
  • Orchestrated the evaluation lifecycle with LangGraph, from evidence ingestion and retrieval through control-level reasoning and report generation.
  • Combined citation-validated LLM judgments with DeepEval/RAGAS quality checks and versioned releases for reproducible evaluations and rollback.
KafkaAzureAWSGCPJavaPythonNode.jsAsyncIOElasticsearchLangGraphRedisTerraform
Senior Software Engineer
Globant
Jul 2021 – Feb 2025

Billing platforms, payment integrations, policy-based access control, microservices, and full-stack delivery.

  • Decomposed billing monolith into service-oriented components — 40% perf improvement
  • PCI-compliant hosted payment integrations with Stripe and major gateways
  • 18% faster PostgreSQL queries via indexing, caching, and query planning
TypeScriptNode.jsPostgreSQLRedis
Software Engineer
CasaOne
Nov 2020 – Jul 2021

Inventory, warehouse, logistics, operations automation, and API performance optimization.

  • Reduced API latency from 9–13s to under 2s
  • GCP Pub/Sub event pipeline for real-time inventory state sync
Node.jsGCPMongoDB
Software Engineer
TrueSparrow Systems
Jun 2018 – Nov 2020

Web3 infrastructure, realtime systems, media workflows, notifications, and open-source backend tooling.

  • Built Stripe-like platform for Ethereum-based token economies
  • Core contributor to OST open-source ecosystem (cache, block scanner, view)
Web3.jsNode.jsRabbitMQMySQL

Skills

Depth in distributed backends and cloud platforms, supported by the tools needed to build, secure, observe, and operate them in production.

LanguagesJavaScript, TypeScript, Java, Python, Bash
Backend FrameworksNode.js, Express.js, NestJS, Spring Boot, Flask, Django, FastAPI, GraphQL
Databases & StoresMySQL, PostgreSQL, MongoDB, Cassandra, DynamoDB, CosmosDB, Elasticsearch, Redis, Oracle
AWSLambda, API Gateway, S3, EC2, CloudFormation, RDS, DynamoDB, SNS, SQS, Step Functions, EventBridge, GovCloud
AzureFunctions, VMs, SQL Database, Storage Accounts, Event Hub, Function Apps, Logic Apps, Event Grid, Azure Government
Messaging & OrchestrationKafka, RabbitMQ, Camunda, Conductor, Redis coordination, Asyncio, Celery
DevOps & InfrastructureDocker, Podman, Kubernetes, Jenkins, Terraform, CDK-TF, CloudFormation, Azure Bicep, ConcourseCI
ObservabilityELK Stack, Kibana, Prometheus, Grafana, SonarQube, OpenTelemetry, structured logging
AI & DataPandas, NumPy, Matplotlib, Transformers, Meta LLaMA, scikit-learn, Isolation Forest, Google Colab
TestingPytest, Jest, Mocha, Chai, Sinon, Supertest, TDD, Shift-Left Testing
ArchitectureMicroservices, Serverless, Event-Driven, Cloud-Native, SOA, IaC, Agile, SAFe, XP, CI/CD
Frontend & WebReact, WebSockets, REST APIs, API-first design, Webpack

Education & certifications

🎓
MBA, IT & Systems Management
NMIMS, Mumbai
🎓
B.E., Computer Engineering
Pune Institute of Computer Technology
📜
MongoDB SI Associate · Neo4j Certified Professional
GCP ACE & AWS DBS in progress

Contact