Hojjat Jashnniloofar

Developed secure microservice controllers, services, and utilities for Hypertrust X-Chain, optimizing supply chain workflows. Led backend team code integration and reviews. Built an event scheduler for complex clinic networks and a modular Node.js/TypeScript report engine with JSONata for flexible data extraction. Enhanced DB performance 1000% by moving access control to MongoDB aggregation. Set up GitLab CI/CD and Docker pipelines, redesigned input structures reducing bugs 25%.

Developed backend services for the Coldwave IoT platform with user/access control, logging, schema management, and alerts using NestJS, TypeScript, and MongoDB. Deployed microservices on AWS with S3, Lambda, EC2, and KMS for secure data handling. Built a TFTP-based firmware update service for 3000+ IoT devices. Reviewed team code, enforcing Node.js and TypeScript best practices for security and maintainability.

Led a 10+ member developer team using Agile, Jira, and GitLab CI/CD to optimize collaboration and delivery. Designed Borna’s architecture with Loopback, Node.js, TypeScript, and Hyperledger Fabric, achieving 1000+ tx/s for distributed KYC. Built backend infrastructure and smart contracts for Borna and Treejer using Node.js, TypeScript, Golang, web3, and Solidity, enabling decentralized IDs, token systems, and reward mechanisms. Conducted blockchain training with a custom Hyperledger curriculum.

Implemented ISO 27001 standards, developing 20+ security policies to expand ISMS coverage across departments. Managed Splunk and event managers for security logging and SIEM analysis. Directed regular penetration tests, vulnerability scans, and patch management to mitigate risks. Configured and maintained F5 WAF, enterprise antivirus, and Microsoft certificate management to protect infrastructure.