Founder of TechTronica Inc.Co-Founder of Buzz & BroomSenior Software Engineer at Morningstar

Zein Ibrahim

Senior Software Engineer

zein.m.ibrahim@gmail.com+1 (647) 573-6683Ontario, Canada
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About

Professional Summary

Senior Software Engineer with 7+ years of experience building scalable enterprise platforms and data-intensive back-end systems. Deep expertise in .NET/C# and MongoDB, with a proven track record of architecting microservices, REST APIs, and data pipelines processing terabytes of data at Morningstar. Passionate about mentoring developers, driving technical design discussions, and delivering high-quality, test-driven code. Leading AI adoption within my team — mentoring peers and managers on AI-assisted development workflows to accelerate engineering productivity. Experienced in leading cross-functional collaboration across global teams of 27+ engineers. Founded Techtronica Inc., applying full-stack development skills to solve real-world client challenges. Proficient in AWS and Azure cloud technologies, Agile/Scrum methodologies, and modern SaaS platform development.

Skills

Technical Expertise

Core Languages & Databases

C# / .NET95%
MongoDB85%
SQL / Relational DB90%
Python100%
Java88%

Frontend & Web

TypeScript85%
React / Next.js85%
JavaScript90%
Angular / MVC75%
HTML / CSS90%
jQuery80%

Cloud & Infrastructure

AWS (RDS, ECS, ECR, Lambda, DynamoDB, Redshift)88%
Azure82%
Terraform75%
Docker / Containers80%

Tools & Platforms

REST APIsMicroservices ArchitectureGit / GitHubPowerShell / BashCI/CD PipelinesArduino / IoTOffice 365 AdminPHP

Methodologies

Agile / ScrumTest-Driven Development (TDD)Code Reviews & Pair ProgrammingDesign Patterns & SOLID PrinciplesCI/CD & DevOps Practices

Soft Skills

Communication & Technical WritingTeam Leadership & MentoringProblem Solving & InnovationCross-functional CollaborationProduction Ownership & AccountabilityFlexible & Adaptable

Experience

Work History

Projects

Work & Side Projects

ResumatorAI

In Development

AI-powered resume builder platform with LinkedIn/PDF import, intelligent job description matching, and optimized resume generation. Built with Next.js, TypeScript, and Tailwind CSS.

Next.jsTypeScriptTailwind CSSAI/ML

Training Platform — Techtronica

Production

Enterprise multi-tenant Learning Management System with RBAC, certificates, quizzes, learning paths, and comprehensive admin dashboards.

Next.js 16TypeScriptPrismaMySQLNextAuth

Buzz & Broom

Production

Full-stack SaaS platform for cleaning service management with multi-step estimators, booking system, CRM, and role-based dashboards.

ReactTailwind CSSPHPMySQL

Time Series Database Stability

Production

Stabilized and optimized Morningstar's time series database layer, improving query reliability and throughput for high-volume financial data access patterns.

C#/.NETMongoDBAWSPerformance Tuning

CI/CD Migration — uDeploy/Jenkins to Harness

Production

Led the migration of build and deployment pipelines from legacy uDeploy and Jenkins to Harness, improving deployment velocity, reliability, and developer experience.

HarnessJenkinsuDeployDockerAWS ECS

TargetDate Data Migration — REST API to Datalake RDS

Production

Implemented logic and data migration from RESTful API to Datalake RDS for TargetDate calculations, enabling more efficient data access and reducing external dependencies.

C#/.NETAWS RDSREST APIsSQLData Pipelines

C# Modernization — On-Prem to AWS

Production

Drove modernization of legacy C# on-premises applications to cloud-native AWS architecture, improving scalability, observability, and operational efficiency.

C#/.NETAWS ECSAWS LambdaTerraformDocker

AI Adoption & Engineering Productivity

Production

Spearheaded AI adoption within team and squad, mentoring engineers and managers on AI-assisted development workflows to accelerate productivity and code quality.

AI/MLPrompt EngineeringDeveloper Tooling

Project Knowledge Base with RAG Integration

In Development

Built an AI-powered project knowledge base that ingests production documentation and integrates Retrieval-Augmented Generation (RAG) into team codebases for contextual assistance.

PythonRAGLLMsVector DBTypeScript

Education

Academic Background

Advanced Diploma in Software Development and Network Engineering

Sheridan College

Ontario, Canada2021

Bachelor of Accounting and Finance

Tishreen University

Syria2010

Contact

Get In Touch

Interested in working together? Feel free to reach out through any of the channels below.

Location

Ontario, Canada

© 2026 Zein Ibrahim — Built with ResumatorAI

References available upon request

Zein Ibrahim

Senior Software Engineer

zein.m.ibrahim@gmail.com|+1 (647) 573-6683|Ontario, Canada|linkedin.com/in/zeinibrahim|github.com/zeincode
Founder of TechTronica Inc.Co-Founder of Buzz & BroomSenior Software Engineer at Morningstar

◆ Professional Summary

Senior Software Engineer with 7+ years of experience building scalable enterprise platforms and data-intensive back-end systems. Deep expertise in .NET/C# and MongoDB, with a proven track record of architecting microservices, REST APIs, and data pipelines processing terabytes of data at Morningstar. Passionate about mentoring developers, driving technical design discussions, and delivering high-quality, test-driven code. Leading AI adoption within my team — mentoring peers and managers on AI-assisted development workflows to accelerate engineering productivity. Experienced in leading cross-functional collaboration across global teams of 27+ engineers. Founded Techtronica Inc., applying full-stack development skills to solve real-world client challenges. Proficient in AWS and Azure cloud technologies, Agile/Scrum methodologies, and modern SaaS platform development.

◆ Experience

Senior Software Engineer at Morningstar
Jul 2024 – Present
Permanent Full-time · Remote
  • Led backend engineering work for large-scale financial data processing and platform modernization initiatives at Morningstar
  • Contributed to the migration of TargetDate API v2, improving maintainability and long-term platform architecture
  • Built and enhanced AWS-based event-driven pipelines using Lambda, Step Functions, Kafka, and S3 for scalable, resilient processing
  • Developed cash flow calculation and validation solutions for financial entities, improving automation and operational accuracy
Software Engineer at Morningstar
May 2022 – Jul 2024
Permanent Full-time · Remote
  • Led development and optimization of high-throughput data pipelines processing terabytes of financial data using C#/.NET and Python, ensuring reliability and performance at enterprise scale
  • Architected and maintained back-end services, REST APIs, and microservices supporting mission-critical data flows across multiple business units
  • Managed and optimized MongoDB and relational database systems handling substantial data volumes with focus on query performance and data integrity
  • Drove testing methodologies including TDD and integration testing, ensuring code quality across staging and production environments with zero-downtime deployments
Software Engineer & Development Consultant at Youvic Inc.
2017 – 2022
  • Designed and developed custom software solutions for diverse client requirements using C#, Java, and Python
  • Built and maintained full-stack web applications with modern frameworks including React, Angular, and .NET MVC
  • Consulted on software architecture decisions, database design, and technology stack selection for client projects
  • Implemented RESTful APIs and integrated third-party services to extend application functionality
Finance and Operations Manager at FBCC
2016 – 2017
  • Managed financial operations and reporting for organizational activities
  • Streamlined operational processes through data-driven analysis and automation
Financial Controller at ACTED
2014 – 2016
  • Oversaw financial controls, budgeting, and compliance for humanitarian aid operations
  • Developed financial reporting systems that improved transparency and accuracy

◆ Key Projects

▶
Time Series Database Stability — Stabilized and optimized Morningstar's time series database layer, improving query reliability and throughput for high-volume financial data access patterns.
C#/.NETMongoDBAWSPerformance Tuning
▶
CI/CD Migration — uDeploy/Jenkins to Harness — Led the migration of build and deployment pipelines from legacy uDeploy and Jenkins to Harness, improving deployment velocity, reliability, and developer experience.
HarnessJenkinsuDeployDockerAWS ECS
▶
TargetDate Data Migration — REST API to Datalake RDS — Implemented logic and data migration from RESTful API to Datalake RDS for TargetDate calculations, enabling more efficient data access and reducing external dependencies.
C#/.NETAWS RDSREST APIsSQLData Pipelines
▶
C# Modernization — On-Prem to AWS — Drove modernization of legacy C# on-premises applications to cloud-native AWS architecture, improving scalability, observability, and operational efficiency.
C#/.NETAWS ECSAWS LambdaTerraformDocker
▶
AI Adoption & Engineering Productivity — Spearheaded AI adoption within team and squad, mentoring engineers and managers on AI-assisted development workflows to accelerate productivity and code quality.
AI/MLPrompt EngineeringDeveloper Tooling
▶
Project Knowledge Base with RAG Integration — Built an AI-powered project knowledge base that ingests production documentation and integrates Retrieval-Augmented Generation (RAG) into team codebases for contextual assistance.
PythonRAGLLMsVector DBTypeScript

◆ Skills

Backend & Languages

  • ✓C# / .NET
  • ✓MongoDB
  • ✓SQL / Relational DB
  • ✓Python
  • ✓Java

Frontend

  • ✓TypeScript
  • ✓React / Next.js
  • ✓JavaScript
  • ✓Angular / MVC
  • ✓HTML / CSS
  • ✓jQuery

Cloud & Infrastructure

  • ✓AWS (RDS, ECS, ECR, Lambda, DynamoDB, Redshift)
  • ✓Azure
  • ✓Terraform
  • ✓Docker / Containers

Tools & Methodologies

  • ✓REST APIs
  • ✓Microservices Architecture
  • ✓Git / GitHub
  • ✓PowerShell / Bash
  • ✓CI/CD Pipelines
  • ✓Arduino / IoT
  • ✓Office 365 Admin
  • ✓PHP
  • ✓Agile / Scrum
  • ✓Test-Driven Development (TDD)
  • ✓Code Reviews & Pair Programming
  • ✓Design Patterns & SOLID Principles
  • ✓CI/CD & DevOps Practices

◆ Featured Projects

ResumatorAIIn Development

AI-powered resume builder platform with LinkedIn/PDF import, intelligent job description matching, and optimized resume generation. Built with Next.js, TypeScript, and Tailwind CSS.

resumatorai.com
Next.jsTypeScriptTailwind CSSAI/ML
Training Platform — TechtronicaProduction

Enterprise multi-tenant Learning Management System with RBAC, certificates, quizzes, learning paths, and comprehensive admin dashboards.

training.techtronica.ca
Next.js 16TypeScriptPrismaMySQLNextAuth
Buzz & BroomProduction

Full-stack SaaS platform for cleaning service management with multi-step estimators, booking system, CRM, and role-based dashboards.

buzzandbroom.com
ReactTailwind CSSPHPMySQL

◆ Education

Advanced Diploma in Software Development and Network Engineering

Sheridan College · Ontario, Canada · 2021

Bachelor of Accounting and Finance

Tishreen University · Syria · 2010