Dushmanta Behera

Full-Stack Developer

Email: [email protected]

Website: dushmanta.dev

GitHub: @dushmanta05

LinkedIn: @dushmanta05

Summary

Full-Stack Developer with expertise in backend systems, specializing in Node.js, MongoDB, and modern web technologies. Passionate about building efficient, scalable digital solutions and solving complex technical problems. Experienced in developing RESTful APIs, microservices, and full-stack web applications with a focus on performance and user experience.

Work Experience

HyScaler

SDE-1

Aug 2025 - Present
  • Developed a RAG microservice using Postgres + pgvector, achieving 75–80% improvement in context-aware responses.
  • Implemented document extraction pipeline using Docling, Kreuzberg, and Unstructured with Hugging Face embeddings, achieving 90% similarity in semantic search.
  • Configured Celery with Redis for offloading document processing, enabling parallel extraction and optimized resource usage; integrated Flower for task monitoring.
  • Built and deployed FastAPI backend microservices exposing RESTful APIs for the document text-extraction pipeline, cutting manual review time by ~50%.
  • Designed an aggregated cache layer using Redis HSET/ZSET data structures in place of standard key-value caching, cutting cache lookup time by ~40%.
  • Implemented SAML-based Single Sign-On (SSO) to authenticate users into a partner health-service platform via IdP-issued assertions, removing the need for separate credential entry.

Junior Software Developer

Aug 2024 - Jul 2025
  • Improved query performance using MongoDB aggregation pipelines on a large prescription dataset, implementing pagination to eliminate load timeouts.
  • Automated monthly emails and membership workflows via cron jobs, using Node.js worker threads to parse and process large-scale CSV data, removing manual processes and achieving 100% uptime.
  • Integrated Gemini, Amazon Bedrock, and OpenRouter with structured data output for downstream processing.
  • Built and deployed a microservice to list application on ADP Marketplace, enabling employer lifecycle management, bringing 25 new employers.
  • Set up a lightweight CI/CD pipeline using GitHub webhooks to automatically deploy projects to a VPS on every push, eliminating manual deployment steps.

Software Developer Apprentice

Jan 2024 - Jul 2024
  • Implemented Spatie Role-Permission package and configured Laravel jobs/queues for scalable role management and background API processing in CRM.
  • Integrated GraphQL endpoints for flexible querying and improved client-server communication.

Infophy

Frontend Developer Intern

Sep 2023 - Jan 2024
  • Designed responsive landing and product pages for a multi-vendor WordPress + WooCommerce e-commerce platform, improving product display and search speed.

Invicta Ltd

Frontend Developer

Dec 2023 - Mar 2024
  • Integrated Shopify GraphQL APIs for product data and checkout functions.

Skills

Languages:

PythonJavaScriptTypeScriptHTML/CSSPHPMarkdown

Frameworks & Libraries:

FastAPINode.jsNestJSReactNext.jsTailwindLaravelGraphQLAstro

Databases:

PostgreSQLMongoDBpgvectorMySQL

Tools & Platforms:

Claude CodeAntigravity CLIOpenCodeGitGitHubGitHub ActionsDockerGitLabVPSNginxCaddyCelery

Other Activities

  • Open Source Contributions:Contributed to repositories like Brave, LangChain, Stanford NLP, etc.
  • Technical Blogging:Write about things I learn and build to help others.

Education

VSSUT, Burla

2015 - 2019

Bachelor of Technology in Electrical Engineering