Dhiraj Choudhary
Full-Stack Engineer | Blockchain, AI & SaaS Development | React, Node.js, Python, Solidity | Expert in Smart Contracts & Scalable App
- Role
- Brain Research Consultant at WorldQuant
- Location
- Jaipur, IN
- LinkedIn followers
- 500 followers
About Dhiraj Choudhary
I build secure backend systems for Web3, AI, fintech, and SaaS products where…
Experience
Brain Research Consultant
Apr 2025 — Present · Jaipur, IN
As a BRAIN Research Consultant at WorldQuant, I design and develop Alpha models predictive algorithms used to forecast market movements through statistical and data-driven methods.My role centers on Alpha generation, data cleaning, and model validation using large-scale datasets on the WorldQuant BRAIN platform.I combine my background in AI, programming, and data science to research and develop high-quality predictive models that uncover hidden correlations and deliver strong, consistent performance. Core ResponsibilitiesBuild, backtest, and optimize Alpha models for financial prediction and market analysis.Perform data preprocessing, normalization, and feature engineering for structured datasets.Apply machine learning and statistical analysis to identify potential predictive signals.Automate research workflows using Python, Pandas, NumPy, and SQL.Collaborate with WorldQuant’s global BRAIN community to test hypotheses and validate Alpha performance metrics.Continuously refine models to enhance predictive strength, stability, and profitability.🧠 Key Achievements Developed multiple Alpha factors with strong correlation to target returns. Automated data validation pipelines to improve model testing efficiency. Improved accuracy and signal robustness across different market conditions. Gained top percentile ranking in the WorldQuant BRAIN research leaderboard through consistent Alpha performance. Tech & Research StackPython | Pandas | NumPy | SQL | Jupyter | TensorFlow | Scikit-learn | Quantitative Research | Data Modeling FocusI specialize in Alpha generation and quantitative research, combining machine learning, data science, and statistical modeling to uncover predictive market signals that align with WorldQuant’s systematic investment approach.
Education
University of Rajasthan
Bachler's Of Computer Application , Computer Science
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