Dushmanta Behera
Full-Stack Developer
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.
Junior Software Developer
Aug 2024 - Jul 2025- Built and deployed a microservice to list application on ADP Marketplace, enabling employer lifecycle management, bringing 25 new employers.
- Optimized large file processing with Node.js worker threads, achieving 100% uptime.
- Improved query performance using MongoDB aggregation pipelines, eliminating timeouts.
- Automated monthly emails and membership workflows via cron jobs, removing manual CSV processes.
- Integrated Gemini, Amazon Bedrock, and OpenRouter with structured data output for downstream processing.
Software Developer Apprentice
Jan 2024 - Jul 2024- Implemented Spatie Role-Permission package for scalable role management in CRM.
- Configured Laravel jobs and queues for background processing of external APIs and long-running internal API tasks.
- Integrated GraphQL endpoints for flexible querying and improved client-server communication.
Infophy (Formerly Webysis)
Frontend Web Developer
Nov 2023 - Jan 2024- Integrated WooCommerce REST APIs for dynamic product display.
- Managed application state with Redux for complex UI interactions.
Frontend Developer Intern
Sep 2023 - Nov 2023- Designed responsive landing page and seller dashboard with deployment workflows.
Invicta Ltd
Frontend Developer
Dec 2023 - Mar 2024- Integrated Shopify GraphQL APIs for product data and checkout functions.
- Built responsive product pages with clean UI across devices.
Skills
Languages:
HTML/CSSJavaScriptTypeScriptPythonPHPMarkdown
Frameworks & Libraries:
Node.jsExpress.jsSails.jsNestJSFastAPIReactNext.jsTailwindLaravelFilamentPHPGraphQLAstro
Databases:
PostgreSQLMongoDBpgvectorMySQL
Tools & Platforms:
GitGitHubGitHub ActionsDockerGitLabVPSNginxCaddyCelery
Other Activities
Education
VSSUT, Burla
2015 - 2019Bachelor of Technology in Electrical Engineering