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Masoud Vafaei

03. Portfolio

Selected Projects

A collection of work demonstrating my expertise in backend engineering, microservices, and scalable system design.

Senior Software Engineer

VideoSlots

Designed and maintained secure microservices for a high-traffic online casino backend. Integrated new game providers into core systems while maintaining stability.

PHP (Laravel) Docker Redis
02/2022 - 08/2025
Backend Engineer

Food Market Hub

Built RESTful APIs and background workers for a restaurant supply chain management platform. Focused on maintainable, secure code and scalable deployment.

Python Laravel Docker
06/2021 - 02/2022
Senior Software Engineer

Adro Digital

Developed backend logic for an online advertising platform. Integrated multithreading and exception handling to enhance system performance.

PHP Node.js Python
04/2019 - 10/2020
Backend Engineer

myDirectHome

Developed services in Laravel and Java for internal CRM. Designed MongoDB schemas and managed cloud deployments.

Laravel Java MongoDB
12/2018 - 10/2020
Backend Developer

Tehran Internet

Managed and delivered full-stack features for an e-learning platform. Deployed services with Nginx and supervised junior developers.

PHP PostgreSQL Linux
09/2017 - 06/2019
Technical Lead

Mashhad Municipality

Led Smart City solution development. Architected high-availability services for citizen services and municipality portals.

Java EE Oracle ADF SOA
03/2013 - 10/2017