Mayank Kumar Chaudhari

Executive Summary

Enterprise Architect and Open Source Authority specializing in React Server Components (RSC), Generative AI Integration, and AST-based transformations. Currently serving as a core architect for Citi's Tech Strategy Team, defining the "Golden Path" for institutional banking interfaces.

Creator of the react18-tools ecosystem and the md2docx engine, bridging the gap between LLM outputs and enterprise document standards with over 5989834 downloads (via NPM + GitHub).

Professional Experience

Citi | VP, User Experience & Enterprise Architecture (GenAI)

July 2024 – Present | Pune, India

Role: Key member of the Core Tech Strategy unit, collaborating with fellow architects to deliver the bank's next-generation, AI-enabled interface ecosystem.

• Ecosystem Standardization: Co-architected the unified frontend foundation powering diverse internal tools, including GenAI workspaces and productivity extensions.
• The "Last Mile" of AI: Leveraged a custom AST-based transformation engine (adapting open-source principles) to sanitize and format raw LLM outputs into compliant, enterprise-grade documents.
• Quality Culture: Championed the adoption of Vitest and rigorous testing standards within the core framework, enabling product teams to build with confidence.

Schlafender Hase | Senior Frontend Architect (Consultant)

Jan 2023 – July 2023 | Remote (Germany)

Mission: Modernizing compliance software for the highly regulated pharmaceutical industry.

• Performance Engineering: Architected scalable frontend solutions that reduced critical rendering path latency and lowered bug counts by 70% through atomic state management patterns.
• Compliance CI/CD: Implemented automated QA, accessibility, and license compliance checks within the Azure DevOps pipeline, ensuring regulatory adherence before every merge.
• Developer Experience: Established strict TypeScript and Vitest standards, significantly reducing technical debt.

Alpha Care | Principal Architect (Contract)

Oct 2022 – Nov 2022 | Remote

• Lighthouse Optimization: Drove Core Web Vitals scores from <30 to 80+ by eliminating render-blocking resources and implementing advanced image optimization strategies.
• Legacy Decoupling: Mentored teams on decoding tightly coupled legacy codebases, resulting in a 3x increase in delivery speed and a 30-40% reduction in maintenance costs.

Sequoia Capital | Senior Frontend Engineer (Consultant)

Feb 2022 – May 2022 | Remote

• System Atomization: Re-architected the frontend to increase code reuse by 60%, atomizing the component library for faster feature iteration.
• Dynamic Optimization: Reduced UI update requests by a factor of 10 through improved state management, enabling high-frequency updates for sales and product teams.
• Secure Collaboration: Built performant systems to handle sensitive venture capital data, enabling faster decision-making workflows.

DataCabinet | Full Stack Architect

Jan 2021 – Dec 2021 | Remote

• Cloud Orchestration ("Lab on Cloud"): Engineered a mechanism to serve static project versions using Next.js, reducing active Kubernetes pod usage by 2-3x and drastically lowering cloud infrastructure costs.
• Migration Strategy: Led the complete overhaul from AngularJS to a modern Next.js/React stack, removing third-party dependencies and improving SEO.

Technical Authority & Open Source

Founder & Lead Architect | Open Source Ecosystem May 2014 – Present

• md2docx (AST Transformation Engine): Engineered a modular Markdown Abstract Syntax Tree (MDAST) to DOCX compiler. Used in enterprise pipelines to convert LLM outputs into formatted documents.
• react18-tools: Created specialized tooling for building React 18 libraries, facilitating the adoption of concurrent features.
• Impact: Packages utilized by thousands of developers with over 5989834 downloads.
• IVR Systems: Designed AI-reinforced Integrated Voice Response systems capable of human-like interaction using cognitive services and Node.js.

Education & Research

National University of Singapore (NUS) | Research Scholar Aug 2016 – Nov 2017 | Singapore

• Computational Physics: Developed MATLAB simulations for Triple-Junction Solar Cells, matching experimental data with high precision.
• Hardware: Built cost-effective I-V tracers using Arduino.

IIT Varanasi (BHU) | Integrated M. Tech (Engineering Physics) 2009 – 2014

• Achievement: Qualified IIT-JEE (Top 1% Nationally).
• Thesis: "Coupled Coherent and Geometrical Optics Approach" for layered media visualization.

Technical Skills

• Frontend Systems: React 18+ (RSC), Next.js (App Router), Vue.js, Vite, Turborepo, Zustand.
• Languages: TypeScript, JavaScript; also acquainted with Python, Java, C/C++.
• Cloud & DevOps: Azure DevOps, GCP, AWS, Docker, Kubernetes, CI/CD.
• Architecture: Zero Trust Security, AST Transformations, Generative AI Integration.