Built the platform from scratch, leading it to a successful production launch. Developed and maintained both backend (Go, Node.js) and frontend (Vue, React, Next.js). Optimized APIs and improved performance using GraphQL. Designed real-time data visualization dashboards with D3.js. Established automated testing with Jest and Cypress. Took ownership of the entire frontend while contributing to backend architecture.

Senior Software Engineer at IQAir

January 1, 2023 - June 30, 2023

Led e-commerce migration from Drupal to Shopify, improving operational efficiency and user experience. Developed a modern Angular-based frontend, optimizing customer journeys and reducing cart abandonment. Built a C# backend to handle increased traffic and ensure seamless data processing. Implemented advanced Shopify features, enhancing sales performance. Used analytics tools to track user behavior and optimize sales strategies.

Senior Software Engineer at Orderin

February 1, 2020 - December 31, 2022

Led migration to a microservices architecture, improving system performance and scalability. Developed a custom map engine, enhancing order accuracy and delivery speed. Integrated Apache Spark and Hadoop for real-time order processing and analytics. Established a monitoring system with ELK Stack and Prometheus, reducing downtime. Contributed as a DevOps engineer, streamlining development and deployment pipelines.

Senior Software Engineer at MUH

January 1, 2018 - January 1, 2020

Renovated the design of an existing project from scratch. Updated the existing backend functionality and rewrote it from PHP to Node.js. Increased app performance by more than two times. Provided innovative solutions for tracking workers activities.

Full-Stack Developer at Upwork (Freelancer)

January 1, 2016 - January 1, 2019

Freelance projects using TypeScript, Node.js, Next.js, C#, Angular, React, PHP, Laravel, NoSQL, REST API.