K S Shashank Kumar
Full-Stack Software Engineer
About
Full-Stack Software Engineer with 1+ year of experience building production-grade MERN applications at G10X. Skilled in developing RESTful APIs, real-time systems using WebSockets, and deploying scalable cloud infrastructure on AWS. MongoDB Certified Node.js Developer with 150+ LeetCode problems solved. Actively building expertise in advanced DSA and system design for senior engineering roles.
Skills & Expertise (24)
Work Experience
Software Engineer
G10X
Feb 2025 - Present
Engineered and shipped full-stack MERN features end-to-end, from MongoDB schema design through React UI, reducing feature delivery time within Agile sprint cycles. Designed and implemented 10+ RESTful API endpoints supporting user authentication, data retrieval, and CRUD operations, improving backend reliability and response consistency. Optimized MongoDB schemas and queries for core application modules, improving data handling efficiency and reducing redundant read operations. Deployed and managed application infrastructure on AWS EC2, integrated S3 for file/media storage, enabling scalable and cost-effective hosting. Collaborated in Agile/Scrum team using Git branching strategies and GitHub pull requests, maintaining clean version history across multiple feature branches.
Education
B.E. Computer Science & Engineering - The National Institute of Engineering
- 2024 · Afghanistan
Certifications
MongoDB Node.js Developer Path
MongoDB, Inc. · 2026
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Citizen
Relocation
Open to Relocation
Skills (24)
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