Keval Vadher
Backend Engineer (Node.js) | Scalable API Systems | Redis Performance Optimization | Distributed Backend Architectures
- Role
- Senior Software Engineer at Sa Technologies Inc
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Keval Vadher
Backend Engineer with ~3+ years of experience building scalable backend systems using Node.js, Express, and MongoDB.I specialize in designing high-performance APIs and optimizing backend services for production systems. My experience includes building and maintaining backend logic for travel platforms supporting B2B, B2C, and B2E business models.At Vernost Marketing Technology Solutions, I worked on the Bluesky product and Inspira initiative, where I contributed to developing and optimizing hotel service APIs used by travel clients such as Zenith Holidays and Dadabhai Tour & Travels.Key Contributions:• Improved API performance by 30% using Redis caching and backend optimization• Built backend services supporting multiple business models (B2B, B2C, B2E) within a unified API architecture• Developed scalable hotel service APIs with complex pricing rules and business logic• Designed backend modules to improve maintainability and performance of production systemsTechnical Focus Areas:• Backend Architecture• API Design & Performance Optimization• Redis Caching Strategies• Scalable Node.js Systems• Database Design & Query OptimizationCurrently focused on deepening expertise in backend architecture, distributed systems, and high-performance API design.
Experience
Senior Software Engineer
Nov 2025 — Present · Mumbai, IN
Education
NEW HORIZON INSTITUTE OF TECHNOLOGY AND MANAGEMENT
Bachelor of Engineering - BE, Mechatronics, Robotics, and Automation Engineering
2019 — 2022
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