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Marwan Zaarab Email & Phone Number
Software Engineer
at
Ricono, Inc.
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Software Engineer
Location
Chicago, Illinois, United States
Company size
Who is Marwan Zaarab? Overview
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Quick answer
Marwan Zaarab is listed as Software Engineer at Ricono, Inc., a with 11 employees, based in Chicago, Illinois, United States. AeroLeads shows a matched LinkedIn profile for Marwan Zaarab.
Marwan Zaarab previously worked as AI Engineer at Zenml and UI Engineer at Cardfree. Marwan Zaarab holds Software Engineering Capstone from Launch School.
Company email context
Email format at Ricono, Inc.
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Ricono, Inc.
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Profile bio
About Marwan Zaarab
Software engineer with 4+ years of experience developing modern full-stack applications. I co-created Pennant, an open-source real-time coding notebook, to facilitate collaboration among developers. Additionally, I actively contribute to the open-source community, most recently by developing ZenML Studio, a VSCode extension designed to streamline MLOps workflows.
Current workplace
Marwan Zaarab's current company
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Ricono, Inc.
7 roles · 8 years
Marwan Zaarab work experience
A career timeline built from the work history available for this profile.
Ai Engineer
Ui Engineer
Open Source Developer (Community Contributor)
• Developed a VSCode extension to streamline ML workflows and MLOps, utilizing a custom Python-based LSP server to bridge the ZenML Python library with the extension's TypeScript codebase.• Implemented real-time monitoring with the watchdog library to reflect ZenML environment changes in the VSCode extension, using an EventBus for immediate UI updates upon configuration modifications.• Achieved direct integration with the ZenML library, removing the dependency on ZenML's FastAPI server for enhanced version management flexibility and leveraging the user's local installation for operations.• Implemented a testing framework for AWS deployments, leveraging LocalStack, Terraform, Docker, and GitHub Actions for CI/CD, complete with detailed developer documentation.
Feb 2024 - Apr 2024
Co-Creator, Software Engineer
• Developed "Pennant", a collaborative computational notebook, integrating a conflict-free replicated data type (CRDT) framework for real-time document synchronization with minimal latency.• Led UI/UX design using TypeScript, React +hooks, React-Query, and Recoil for advanced state management.• Built a Flask-based async execution engine with Celery, Redis, and RabbitMQ for optimal request handling and fast frontend response times.• Implemented a robust security strategy for executing untrusted user code, combining language sandboxing, Docker hardening, and least privilege principles, with gVisor sandboxing for containerized environments.• Optimized WebSocket communication by reducing client connections from linear to constant scale, improving overall system scalability and reducing server resource consumption by nearly 90%.• Designed a custom nested CRDT data structure, achieving a 60% reduction in object size that allowed for more efficient state synchronization.• Implemented a stateful backend via consistent hashing using Nginx and containerized Backend WebSocket Provider code for deployment to AWS (Docker, ECR, ECS Fargate).
May 2023 - Jan 2024
Freelance Developer
Open-Source Projects
• CloudRounds – Permissions-Role-Based calendar platform (React, TypeScript, Prisma, GraphQL, Relay)• Jabr – Discord-like app (Next.js, Typescript, Prisma, PostgreSQL, Supabase, Socket.io, Vercel)• SnackBin – Developer toolkit for receiving and debugging webhooks (Node.js, PostgreSQL, Socket.io)• SymptomOverflow – web app for analyzing symptoms and generating differential diagnoses (MERN stack)• CHF Manager – iOS app for the management of Congestive Heart Failure (Xcode, Swift, SwiftUI)
2020 - 2023
~3 yrs
Clinical Researcher; M.D.
• Led data-driven healthcare initiatives, directly enhancing predictive model accuracy through the acquisition, labeling, and preparation of training data.• Recognized as a subject matter expert, contributing to healthcare innovation; invited as guest speaker and panelist at Becker's 2020 ASC conference.
2019 - 2020
~1 yr
5 education records
Marwan Zaarab education
Software Engineering Capstone
Doctor Of Medicine - Md, Medicine
Bachelor Of Science (B.Sc.), Biology/Biological Sciences, General
Minor In Arts And Sciences
Diploma Of Collegial Studies, Health Sciences
FAQ
Frequently asked questions about Marwan Zaarab
Quick answers generated from the profile data available on this page.
What company does Marwan Zaarab work for?
Marwan Zaarab works for Ricono, Inc..
What is Marwan Zaarab's role at Ricono, Inc.?
Marwan Zaarab is listed as Software Engineer at Ricono, Inc..
Where is Marwan Zaarab based?
Marwan Zaarab is based in Chicago, Illinois, United States while working with Ricono, Inc..
What companies has Marwan Zaarab worked for?
Marwan Zaarab has worked for Ricono, Inc., Zenml, Cardfree, Pennant, and Open-Source Projects.
How can I contact Marwan Zaarab?
You can use AeroLeads to view verified contact signals for Marwan Zaarab at Ricono, Inc., including work email, phone, and LinkedIn data when available.
What schools did Marwan Zaarab attend?
Marwan Zaarab holds Software Engineering Capstone from Launch School.
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