Sarthak Raj

SDE intern @ Caprae Capital Partners

About

Highly driven Software Developer with hands-on experience in full-stack development, machine learning, and AI-integrated web applications. Currently building a scalable B2B marketplace at Caprae Capital using Next.js, NestJS, PostgreSQL, Elasticsearch, Redis, and AWS, with features including real-time messaging, automated matching, payment integration, fraud detection, and SEO-optimized SSR. Previously contributed to ML-based projects at IIT ISM Dhanbad, including an automated number plate recognition system and Kisan Saathi, an AI-powered agricultural recommendation platform. Strong technical proficiency across JavaScript/TypeScript, Python, Java, Node.js, React, SQL/NoSQL databases, and cloud platforms. Experienced in building AI-driven applications such as SkillBridge and FinTrack-AI, integrating LLMs, RAG pipelines, LangChain, and automation frameworks. Demonstrates a solid understanding of scalable system design, backend architecture, and data-driven decision systems.

Country

India

City

Gurugram

Industry

Computer Software

Skill

Docker Products, Containerization, Azure AI Studio, Generative AI, Machine Learning, Microsoft Azure, Natural Language Processing (NLP)

Experience

SDE intern

Caprae Capital Partners

2025-10 - 2026-1 · 4 mos

California, United States

• Developing a scalable B2B marketplace platform connecting business sellers with buyers using advanced search, listing management, and automated matching—built with Next.js, NestJS, PostgreSQL, Elasticsearch, Redis and AWS S3 • Implementing core features including real-time messaging, payment integration (Stripe), fraud detection, and SEOoptimized SSR with API integrations for business valuations and data validation.

AIML Intern

Department of Computer Science and Engineering, IIT(ISM) Dhanbad

2024-6 - 2024-11 · 6 mos

Dhanbad, Jharkhand, India

• Developed a model that recognizes car number plates, leveraging image processing and deep learning techniques to enhance accuracy and efficiency. • Developed a platform KISAN SAATHI that helps farmers determine the best crops, soil types, and fertilizers to use, improving agricultural efficiency.