Hazkiel Gabriel Email & Phone Number

Lebanon

Worked and consulted on multiple types of projects including but not limited to: business websites, SAAS platforms, iOS and Android applications...Tech: Javascript, Java/JavaEE, Objective-C, HTML, PHP, SQL, Firebase...

Having learnt coding in C# and using Unity3D in my free time, I created a multi-platform infinite runner / side-scrolling 2D shooter game and another 3D game with animated animal characters in live sceneries for kids.

Designed and implemented multiple services including the core query runner used by the mobile app.

Built an eLearning platform where developers are offered courses on software security. The platform serves thousands of users and offers organization capabilities that allow clients to monitor their cohorts as well as individual curriculum progress.My responsibilities include:★ Designing/Implementing/Testing back end systems including micro-services and daemons★ Reviewing technical plans and pull requests submitted by other developers★ Planning and executing large scale database migrations and incremental schema updates★ Automating support request resolution by writing configuration driven scripts★ Identifying choke points and making sure the platform remains scalable

Worked on the M360 API gateway which offers a scalable multi-tenant network gateway solution:★ Designed and implemented the back end services for the gateway's portal using NodeJS and MongoDB★ Wrote custom Django and Flask middleware SDKs for the gateway using Python

Threat Stack provides security observability across the full cloud infrastructure stack. With Threat Stack, companies can securely build, deploy, and run applications in cloud-native infrastructure without impacting innovation velocity.My responsibilities included:★ Designing, implementing and maintaining the AppSec agents for Node.js, Python and Ruby. The AppSec agents are able to detect security vulnerabilities and actual attack payloads in web applications at runtime. Some of the detected attack vectors: SQL injections, XSS, Path Traversals, Cookie and SSL misconfigurations...★ Maintaining the back end services and implementing some of them including the 3rd party vulnerability system which stores the latest package vulnerabilities and matches them against registered client apps to notify them of possible risks★ Replacing Kafka Connect sinks with Kafka consumers using Spring Boot for better performance★ Setting up CI/CD pipelines to automate integration testing when using the agents with different frameworks -and versions- in their respective programming languages (e.g. for Python: Django, Flask...)

Worked on the main software offering, Jacks, a static code analysis tool that specialized in detecting security issues by scanning a user’s code on major repository sites like GitHub and BitBucket.What I did:★ Prototyped and wrote the first version of the static code analysis tool for the Javascript language★ Designed and implemented REST APIs that allow clients to interface with the tool★ Wrote a custom dispatching system that would load jobs from a RabbitMQ queue and launch Docker containers★ Implemented OAuth user signups using GitHub and BitBucket accounts★ Reviewed pull requests submitted by other developers

Rakuten Loyalty, part of Rakuten (#1 e-commerce company in Japan), was one of the fastest growing technology companies in Boston and specialized in cloud-based technology that enabled major loyalty programs worldwide to monetize and reward their members for their everyday online activity.My job consisted of:★ Managing a team of developers responsible for the platform's core systems★ Building cloud-based scalable systems that deal with big data★ Implementing and maintaining the User Rewards platform★ Writing custom reporting daemons that perform map/reduce and aggregation jobs on big data systems★ Optimizing database queries with adequate data schemas and indexingTech: NodeJS, MongoDB, ElasticSearch, RPC, MemCached...

Rakuten Loyalty, part of Rakuten (#1 e-commerce company in Japan), was one of the fastest growing technology companies in Boston and specialized in cloud-based technology that enabled major loyalty programs worldwide to monetize and reward their members for their everyday online activity.During my time here, I designed and implemented the following:★ Identity and access management system to handle user authentication and authorization★ Business rule manager using Nools (Javascript framework similar to Drools in JavaEE) ★ Fraud/invalid activity detection plugin★ Custom MongoDb wrapper for NodeJS★ Provisioning system which provided a centralized configuration solution ★ Network affiliates link generation daemon for the following networks: Google Affiliate Network, LinkShare, Commission Junction

Orolix was a company with headquarters in Palo Alto, and offices in Sao Paulo and Beirut. It started off as an ISP and Portal selling prepaid mobile top-ups and offering a connection manager for 3G Modems. This software solution was called Orolix Communicator and it served more than 1 million users across Brazil.My job was mostly on the server side and allowed me to work on the following projects:★ The company website that offers free downloads of the Orolix Communicator★ The Portal website used by the Orolix Communicator users to check their connection usage and statistics.★ Customizable Anti- Fraud solution using a rules engine (Drools) and configurable rule files defined using the rules DSL. The fraud detection rules were based on user info like: IP, geographic location, credit card info...★ Various servlet filters: logging, auditing, security (roles and permissions)...★ Maintaining the Orolix Communicator software by adding new 3G dongle drivers and fixing bugsTech: C++, Qt, Java EE, JSF, Hibernate, Seam, RestEasy, Drools, MongoDb, MySQL, Maven, JBoss AS, Glassfish, Tomcat...

Bachelor Of Engineering (B.E.), Computer Software Engineering

French Baccalaureate With Emphasis On Mathematics