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- Integrated Gemini, Amazon Bedrock, and OpenRouter into Gen AI applications with structured data output for downstream processing
- Developed a RAG microservice using Postgres + pgvector, achieving 75–80% improvement in context-aware responses
- Implemented document data extraction pipeline using Docling and Unstructured for chunking and Hugging Face models for generating embeddings
Junior Software Developer
Aug 2024 - Jul 2025- Built and deployed a microservice to list an application on ADP Marketplace, enabling company onboarding and employer lifecycle management
- Optimized large file processing with Node.js worker threads, reducing downtime to zero
- Improved query performance using MongoDB aggregation pipelines, eliminating timeouts and ensuring faster retrieval
- Automated monthly emails and membership activation/deactivation via cron jobs, removing manual CSV workflows
- Integrated Casbin for advanced role-based access control and fine-grained authorization policies
- Implemented WebSocket in a Gen AI chat application for persistent connections and faster real-time responses
Software Developer Apprentice
Jan 2024 - Jul 2024- Implemented Spatie Role-Permission package for scalable role and permission management in CRM
- Configured Laravel jobs and queues for background processing of both 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 REST APIs from WooCommerce to enhance landing page product display
- Managed application state using Redux for complex UI interactions
- Worked on WooCommerce integration and ensured smooth synchronization with WordPress backend
Frontend Developer Intern
Sep 2023 - Nov 2023- Designed responsive landing page with product listings
- Developed seller dashboard for adding products and setting prices
- Deployed project to GitHub and practiced Git version control
Invicta Ltd
Frontend Developer
Dec 2023 - Mar 2024- Integrated Shopify GraphQL APIs to fetch product data and render product pages
- Implemented add-to-cart and checkout functions using Shopify APIs
- Ensured responsive design across devices with clean UI
Skills
Languages:
HTML/CSSJavaScriptTypeScriptPythonPHPMarkdown
Frameworks & Libraries:
Node.jsExpress.jsSails.jsNestJSFastAPIReactJSNext.jsTailwindLaravelFilamentPHPGraphQLAstro
Databases:
PostgreSQLMongoDBpgvectorMySQL
Tools & Platforms:
GitGitHubDockerGitLabVPSNginxCaddy
Personal Projects
Gen AI Applications
Node.js, TypeScript, Python, FastAPI, Next.js
- Built AI-powered solutions with Gemini, Amazon Bedrock, and OpenRouter integration
- Focused on structured data output for downstream processing
- Achieved improved context-aware responses with multiple AI models
RAG Microservice
PostgreSQL, pgvector, TypeScript, Node.js
- Developed a RAG microservice using PostgreSQL and pgvector
- Achieved 75-80% improvement in context-aware responses
- Implemented vector search for semantic document retrieval
Document Processing Pipeline
Python, Docling, Unstructured, Hugging Face, Node.js
- Created a document extraction pipeline using Docling and Unstructured
- Implemented chunking algorithms for efficient processing
- Used Hugging Face models for generating embeddings
Open Source Contributions
Other Activities
Education
VSSUT, Burla
2015 - 2019Bachelor of Technology in Electrical Engineering