Dhiraj Choudhary

As the Founder of Qubitron Labs, I lead a high-performance engineering team focused on building scalable, secure, and automation-driven digital systems for global startups and enterprises. Our mission is simple turn complex ideas into modular, production-ready technology that delivers real-world performance and business impact. At Qubitron Labs, I oversee full product lifecycles from system architecture to deployment across industries like Fintech, Web3, AI, and SaaS. Every project is designed to be secure, extensible, and cloud-native for long-term scalability. ⚙️ Core Responsibilities Lead architecture design and code reviews for all major blockchain, AI, and SaaS projects. Drive product innovation using modular microservices and domain-driven design principles. Supervise end-to-end development pipelines backend (Node.js, Laravel), frontend (React, Next.js), and smart contracts (Solidity). Manage DevOps & Cloud Infrastructure with AWS, Docker, and CI/CD pipelines for high-availability deployments. Collaborate directly with clients to define requirements, deliver milestones, and ensure product-market fit. Maintain technical documentation, security audits, and testing workflows for every release. 🚀 Key Achievements ✅ Delivered a casino backend system capable of handling 100K+ concurrent users using modular architecture. ✅ Built multiple DeFi and NFT platforms with secure smart contracts and optimized gas usage. ✅ Developed AI-powered automation systems using Python and LangChain, reducing client manual tasks by 60%. ✅ Designed and deployed SaaS dashboards with real-time analytics and seamless authentication. ✅ Established internal code quality, CI/CD, and DevOps pipelines, improving deployment efficiency by 45%. 💼 Tech Stack Node.js | React | Next.js | Solidity | Laravel | PostgreSQL | MongoDB | AWS | Docker | Redis | Swagger | Git

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 Responsibilities Build, 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 Stack Python | Pandas | NumPy | SQL | Jupyter | TensorFlow | Scikit-learn | Quantitative Research | Data Modeling 💡 Focus I 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.

My company specializing in blockchain-integrated applications, smart contract solutions, and secure full-stack development for fintech platforms.

Supervised the design of CRM systems with proprietary APIs and Machine Learning / Artificial Intelligence integrations using Laravel , Python , React.js , and Node.js. Manage the deployment of applications on Ubuntu and Windows servers and optimize the databases with SEO. Projects are built using TypeScript, Docker, and CI/CD pipelines for maximum responsiveness and efficiency.

Designed Sophisticated Software Designed advanced software products using PHP and Laravel. Created smart contracts and crypto decentralized applications with blockchain integration. Executed software deployment on AWS and liaised with front-end developers on React.js.

Conceived and built secure APIs in Node.js for various governmental undertakings. Worked integrally on front-end features in React.js and improved API performance.

S.S.G Pareek PG College - (Dropped Out)