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Harsh Modi

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
See more

Language

Amharic
Advanced
Javanese
Advanced

Work Experience

Software Engineer at Shoptaki
April 1, 2025 - Present
Architected a local-first messaging microservice (Node.js, Express, Socket.IO) with 20+ REST APIs; engineered a Dockerized file-system based storage to remove database dependencies; implemented Zod validation, Helmet, rate limiting, AES-GCM encryption with per-message HKDF keys; introduced PQC-ready cryptography, salted SHA-256 contact discovery, and TTL-based message deletion; designed in-memory TTL cache reducing hash-match latency to 5-10 ms; sustained 1,500 msgs/sec with p95 ≤ 25 ms; orchestrated a secure 5-tier microservices architecture via Docker Compose; produced Postman test suites and runbooks
Software Developer at IBM
October 1, 2022 - August 1, 2023
Collaborated on scalable full-stack applications (React, Node.js, Express); contributed to 20+ RESTful APIs and unified SQL/NoSQL data models, boosting modularity by 40%; improved UI/UX performance with React/TypeScript, reducing page loads by 35% and Lighthouse scores to 95+; implemented Zod validation, AES-GCM encryption, and rate limiting; achieved 99.9% uptime, accelerated API responses by 25%; supported CI/CD pipelines (Docker, Jenkins, GitHub Actions) enabling one-touch deployments and 40% shorter release cycles

Education

MS in Computer Science at Pace University, NY
September 1, 2023 - May 1, 2025
B.Tech. in Computer Science at Ahmedabad University, Ahmedabad
August 1, 2019 - June 1, 2023
M.S. in Computer Science at Pace University, NY
September 1, 2023 - May 1, 2025
B.Tech in Computer Science at Ahmedabad University, Ahmedabad
August 1, 2019 - June 1, 2023
B.Tech. in Computer Science at Ahmedabad University
August 1, 2019 - June 1, 2023
M.S. in Computer Science at Pace University, NY
September 1, 2023 - May 1, 2025

Qualifications

Front-End Apps with React - IBM
May 1, 2023 - March 13, 2026
Python Data Structures – University of Michigan
December 1, 2021 - March 13, 2026
Front-End Apps with React
May 1, 2023 - March 13, 2026
Python Data Structures
December 1, 2021 - March 13, 2026
Front-End Apps with React - IBM
May 1, 2023 - April 7, 2026
Python Data Structures – University of Michigan
December 1, 2021 - April 7, 2026
Invincible NGO - Coordinated logistics for nationwide trekking camps and safety route briefing
January 11, 2030 - April 7, 2026

Industry Experience

Software & Internet, Media & Entertainment, Professional Services