Carlos De Oliveira
Dublin
Summary
Former Software Engineer with 15y+ experience in the industry, full stack development for web, mobile, desktop, distributed and Cloud Applications. Focused in microservices architectures (stateless + serverless) with best practices in maintainable design patterns, object-oriented, scripting, functional, aspect, reactive applications with wide experience with both relational and NoSQL Databases, Security, Public Key Cryptography, Unit Testing + coverage, Hardware Abstraction Layer, CI/CD with Git/Docker/Kubernetes/Jenkins. Language agnostic and proficient in Javascript/Typescript, .Net C#, C++, Java/Kotlin, Python (Django) and most PHP MVC+ Frameworks.
Overview
18
18
years of professional experience
9
9
years of post-secondary education
2
2
Languages
Work History
Software Development Engineer (SDE2)
Amazon
6 2019 - Current
- AWS Reliability Engineering & Tech Operations
- Design, build and maintain systems to ensure AWS customers can rely on high-availability and low-latency
- Maintain and improve legacy applications
- Work with multiple teams across AWS, building systems to detect and mitigate operational issues before impacting customers
- Design and Implement large scale and high capacity VoIP serverless service integrated with legacy event management tools
- Technologies: AWS related, Chaos Engineering, Infrastructure as Code (IaC), Serverless & Stateless Applications, Secure-As-Default Cloud Solutions, Zero Trust Architectures, VoIP, SIP, CI/CD, Languages: Python, Typescript, Java.
- Supervised work of engineers, assigned tasks and monitored performance against targets
Full Stack Software Engineer / Solution Architect
IMS MAXIMS
07.2015 - 06.2019
- Design, refactoring and development of legacy Rendering Engine coupled with a visual (WYSIWYG) form design tool made to display responsive UI components in html, creating cross-browser (es6+) frontend applications written directly in Java, integrated with J2EE ERP/BPM Solution for Hospital Management across Ireland (HSE) and UK (NHS)
- Architecture Design for Nursing Mobile Platform using Ionic/Cordova, J2EE Spring Framework, Stateless Rest Services secured with JWT Middleware, Push Notifications (Desktop, Firebase, Google FCM, Apple APNs)
- CI/CD Implementation for projects (Linux, Jenkins, Bash, Ant+Gradle+Maven, Xcode cli integration)
- Hardware Abstraction Layer design and development for medical devices
- Research and Development + Hardware/Software Prototyping
- Technologies: J2EE, Maven/Gradle, Aspect Oriented Programming, C#, NodeJS, Ionic, Cordova, Angular, React, MSIE Trident, Chrome V8, SVG, J2EE, SQL Server, Cloud Messaging, Spring Framework, Hibernate.
Full Stack Software Engineer
GBE Technologies (gbet)
11.2013 - 06.2015
- Betdaq.com, Ladbrokes.com - Frontend / Backend Development
- Betting API integration (Javascript / .Net Core / Azure)
- Cross-Browser support implementation for Web Betting Apps (web components with polyfills)
- Client Side JS Interface design for Business API
- Mobile Apps (JavaScript / HTML5)
- Virtual Sports Betting design and implementation with realtime video stream and Frontend Sync
- Internal Business Applications
- Web Payment Integration using SDK's for Paypal, Visa, 3D Secure Mastercard
- Oracle Righnow implementation for realtime Customer Service
- Planning, documenting, coding and unit testing of web-based front end requirements under deadlines
- Unit Testing and participation in handover of builds to release management and production teams
- Provided accurate time frames for projects and change requests helping Leadership achieving deadlines
- Assisted in maintaining, tuning, issue resolution and modification of production applications to keep performance at optimum level, according to technical and functional specifications taking steps to ensure higher availability and faster performance for high traffic web based solutions
- Assisted in definition and implementation of development best practices, evaluation and recommendation of new technologies, platforms, and software
- Technologies: .Net MVC4, Azure, Java, Cryptography, JavaScript, Secure Websockets, Node, SQL Server and NoSQL.
Software Engineer
The Irish Times
04.2011 - 10.2013
- Irishtimes.com - Responsive Web Development, Modernization
- Pre-Editorial CMS (Zend Framework - Oracle - SAP InterfacesXML/XSL - Apache FOP, Redis)
- Video Cloud Architecture (Brightcove) - Video Stream Integration, Mobile Video, Ads
- Distributed Data migration System for legacy archive to a CMS
- Technologies: Zend Framework, Java, Oracle, Redis (NoSQL), Advanced JavaScript, Coldfusion, XML + XSL Transformations
- Integration with Atex/Polopoly in J2EE, Apache Solr, Editorial Systems with WYSIWYG previews, Video Cloud Integration + Coding, Test Drive Development, Mobile Development: Android SDK, Sencha.
Senior Developer (Technical Lead)
ZOOM
01.2009 - 02.2011
- Restful API architecture/development as an interface for corporate clients
- Internal Helpdesk/CRM Architecture and Development
- Fedex Payment integration
- Parcel Tracking Systems Development and integration
- Western Union / PagoFacil Integration
- FEDEX / UPS / TNT Web Services integration
- Desktop and Web Application Development
- Mobile Application Development
- Business applications/Internal tools design.
Solution Architect (Technical Lead)
CANTV Telecom
11.2005 - 12.2008
- Web BPM Architecture/development for engineering workflows
- Service integration between multiple 3rd party data providers including VERIZON, SIEMENS, NOKIA, HUAWEI and ZTE.
- Created and implemented innovative business solutions to support corporate objectives
- Improved solution efficiency by designing and implementing scalable architectures
- Managed installation, upgrade and deployment projects and provided on-site direction for network engineers
Education
Bachelor's Degree - Computer Science
Universidad Central De Venezuela
Venezuela 01.1998 - 04.2005
Project Management - Faculty of Economic and Social Sciences
Universidad Central De Venezuela
Venezuela 01.2010 - 04.2011
Skills
Rapid Application Development (RAD)
Continuous Integration and Continuous Delivery (CI/CD)
Agile Software Development
Requirements Gathering and Analysis
Programming Languages: Java, NET-C#, Net, Python, TS, Javascript C, PHP
Front-End Skills: HTML5, CSS3, React, Angular, NodeJS
Databases: Oracle, SQL Server, MongoDB, DynamoDB
Docker - Kubernetes
Website optimization
Responsive design
Test Automation
Web and Application Servers
Current Job
Software Engineer, Amazon (AWS), Dublin, County Dublin
Awards
Honourable Mention - BSc (Hons) in Computer Science
Timeline
Full Stack Software Engineer / Solution Architect
IMS MAXIMS
07.2015 - 06.2019
Full Stack Software Engineer
GBE Technologies (gbet)
11.2013 - 06.2015
Software Engineer
The Irish Times
04.2011 - 10.2013
Project Management - Faculty of Economic and Social Sciences
Universidad Central De Venezuela
01.2010 - 04.2011
Senior Developer (Technical Lead)
ZOOM
01.2009 - 02.2011
Solution Architect (Technical Lead)
CANTV Telecom
11.2005 - 12.2008
Bachelor's Degree - Computer Science
Universidad Central De Venezuela
01.1998 - 04.2005
Software Development Engineer (SDE2)
Amazon
6 2019 - Current