Mina G.
Backend Developer
One of his most significant achievements was leading the redesign of a critical identification system for a fertility platform after a high-profile data integrity issue. He designed and implemented a robust unique identifier system capable of handling complex scenarios such as reversals, thawing, and archiving, significantly improving data accuracy, traceability, and operational reliability.
Beyond his technical expertise, Mina is an experienced engineering leader who has successfully guided development teams, mentored engineers, and driven projects from architecture through production. He is recognized for his calm, methodical approach to solving complex challenges, strong ownership, and ability to deliver high-quality software in demanding environments.
Main expertise
Ruby on Rails6 years
Ruby6 years
Rspec8 years
HTML / CSS8 yearsExperience5
Tech Lead
- Oversaw the end-to-end delivery of complex projects in the reproductive health domain, ensuring the scalability and reliability of core systems
- Led the re-architecture of the sample storage and tracking domain, improving data integrity and auditability
- Resolved critical issues related to oocyte sample numbering and matching, reducing the risk of mismatches and ensuring regulatory compliance
JavaScript
Vue.js
Docker
PostgreSQLRuby
Senior Software Engineer
- Joined Kindbody to support core fullstack systems, focusing on performance, reliability, and third-party integrations
- Led the processing and validation of large-scale eligibility files containing millions of records, ensuring efficient ingestion, robust error handling, and automated success and failure notifications
- Built and maintained backend data pipelines that enabled timely and accurate employee benefit activations
- Spearheaded the Walmart integration by designing and implementing APIs that enabled real-time benefit activations between Walmart and Kindbody systems
- Improved system reliability and observability through comprehensive logging, monitoring, and alerting practices
JavaScriptVue.jsDockerPostgreSQLRuby
Senior Backend Engineer
- Contributed to the development of Ejar, the primary housing platform for the Ministry of Housing in Saudi Arabia
- Focused on the platform's financial domain, implementing rent calculation logic based on regulatory requirements
- Integrated third-party payment APIs to enable secure and efficient payment processing
- Ensured compliance with Ministry of Housing standards for rental contract workflows and financial transactions
JavaScriptPostgreSQLRubyRuby on RailsRspec
Fullstack Developer
- Contributed to the development of Uleague, an online learning platform designed for a niche audience similar to Udemy
- Maintained and enhanced the platform's core functionality by delivering fullstack features spanning database design, backend development, and frontend implementation
- Implemented end-to-end solutions for user management, course enrollment, content delivery, and payment processing
- Improved platform performance and reliability through code refactoring, bug fixes, and infrastructure enhancements
JavaScript
React.jsPostgreSQLRubyRuby on Rails
Freelance Software Engineer
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Delivered custom software solutions to a variety of clients through the Upwork platform;
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Built and maintained web applications using Ruby on Rails with a focus on performance, scalability, and business-specific logic;
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Developed automation workflows using Google Apps Script to improve reporting and operations in Google Sheets for startups and small businesses;
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Helped clients enhance operational efficiency through tailored automation solutions, optimized backend systems, and quick feature delivery;
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Managed end-to-end client engagement including communication, requirements gathering, and independent project execution.
JavaScriptReact.jsPostgreSQLRubyRuby on RailsEngineering excellence
All Backend Developers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated Backend Developers are distributed across that range, where our acceptance threshold for this parameter sits, and where Mina stands.
Score 180 · Top 15% of engineers
Portfolio
Highlighted by Mina
3The Kindbody Patient Portal is a secure, all-in-one platform that empowers patients to manage their fertility care journey. Through the portal, patients can:
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Schedule, view, and manage medical appointments
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Track fertility treatment cycles, including egg retrievals, embryo transfers, and lab results
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View and pay invoices related to treatments and consultations
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Access and activate employer-sponsored fertility and family-building benefits
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Communicate with care teams and receive timely updates throughout their care
Other projects 1
Education
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