● Open to Work

Aman Dagar

Fullstack & Applied AI Engineer
Faridabad, Haryana, India

About Me

Fullstack engineer (Python, Node.js, React/Next.js) who ships AI-integrated products end to end—from ingestion pipelines and LangChain RAG retrieval layers to production APIs and user-facing dashboards. Experience with LLM orchestration, vector search, and real-time data systems handling 900+ events/day. Seeking an Applied AI / Fullstack Engineer role building LLM-powered systems at scale.

Skills & Technologies

PythonJavaScript (ES6+)TypeScriptC/C++SQLLangChain (LCEL)RAG PipelinesChromaDBVector SearchHugging Face Embeddings (MiniLM)Prompt EngineeringLLM APIs (Mistral)Whisper / Speech-to-TextScikit-learnPandasNumPyNode.jsExpress.jsREST APIsWebSocketsJWT AuthCron PipelinesMicroservice PatternsReact.jsNext.jsRedux ToolkitContext APITailwind CSSHTML5/CSS3MongoDBMySQLSQLiteDockerAWS (EC2/S3)VercelCI/CDGitPostmanLinuxData Structures & AlgorithmsOOPDBMSOperating SystemsPytest / Unit TestingSmart India Hackathon Finalist — Top 300 teams natTop 5% NPTEL Python (2024)Supervised ML: Regression & ClassificationSummer of Quant (IIT Kharagpur)

Work Experience

Software Engineer Intern

Dertz Infotech LLP
Jun 2025Aug 2025

Built production React/Next.js interfaces for live users, managing component architecture, routing, and state management. Integrated frontend with REST APIs, improving page load and re-render costs by approximately 20% through request batching and optimized state flow. Collaborated with backend engineers to define API contracts and delivered features on a weekly release schedule.

Projects

AI Meeting / Video Assistant (RAG)

Built an end-to-end RAG pipeline with LangChain LCEL, composing retriever, prompt template, LLM, and output parser into a single streaming chain over YouTube and local media. Engineered a dual speech-to-text router for accurate code-switched Indic transcription.

PythonLangChain (LCEL)MistralChromaDB+2

OSINT Conflict Monitor

Built a real-time OSINT platform aggregating and visualizing conflict data from GDELT, ACLED, and RSS feeds. Architected cron ingestion pipelines processing 900+ events/day across multiple sources.

ReactNode.jsExpressSQLite+2

Ship Navigation Optimization System

Built a hybrid ML + A* route optimization engine reducing fuel consumption and transit time on long-haul routes. Trained models on geospatial data to predict traversal costs.

PythonScikit-learnPandasREST APIs+1

Education

B.Tech

Electronics and Communication Engineering

Indian Institute of Information Technology (IIIT) Senapati, Manipur2022 - 2026

Class XII (CBSE)

Bansi Vidya Niketan School2020 - 2021
Aman Dagar - Fullstack & Applied AI Engineer | HiringAnt