Sunnykumar Lalwani

Principal Engineer - Backend and Systems Architecture

Apex Neural

Sunny is a Principal Engineer and Systems Architect with over 12 years of experience designing and delivering high-performance, scalable web and backend systems. At ApexNeural, he leads core engineering initiatives while remaining deeply hands-on across frontend architecture, backend services, cloud infrastructure, and DevOps automation. He specializes in clean system architecture, API design, authentication systems, background processing, and AI-assisted workflows, while also mentoring engineers and driving long-term technical strategy.

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Case Studies by Sunnykumar

Galactic Therapeutics – AI Toxicity Prediction & Chemical Safety Intelligence

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AI Automation8 min read

Galactic Therapeutics – AI Toxicity Prediction & Chemical Safety Intelligence

In-silico toxicity prediction to de-risk molecules faster and reduce animal studies.

React-Based Dashboard & Management System

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AI Automation14 min read

React-Based Dashboard & Management System

How we architected and built a comprehensive React-based dashboard and management system for enterprise clients, featuring real-time data visualization, role-based access control, and modular component architecture serving 5,000+ daily active users.

Scalable Node.js Backend for High-Traffic Application

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AI Automation16 min read

Scalable Node.js Backend for High-Traffic Application

How we architected and built a scalable Node.js backend serving 2M+ daily API requests with 99.99% uptime, featuring horizontal scaling, intelligent caching, background job processing, and comprehensive monitoring for an enterprise SaaS platform.

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