Marcos Oviedo
Verified Expert in Engineering
Software Developer
Córdoba, Cordoba, Argentina
Toptal member since February 28, 2015
Marcos is an experienced, self-motivated, and results-driven software developer who specializes in turning business ideas into software solutions. He loves to program not only to create code, but also to create value. He has extensive experience with heterogeneous technologies and architectures. He boasts a proven competency in building cloud-scalable solutions that support the business discovery process and enable pivoting into new directions.
Portfolio
Experience
- Linux - 12 years
- C - 10 years
- C++ - 8 years
- C# - 6 years
- Perl - 6 years
- JavaScript - 6 years
- .NET - 6 years
- Solaris - 6 years
Preferred Environment
Vim Text Editor, Linux
The most amazing...
...thing I've built is a module for a real-time charging platform of one of the biggest LATAM carriers. The module increases call volume by 15%.
Work Experience
SW Architect
Mcafee
- Worked with Windows Internals.
Software Architect
Intel
- Handled pathfinding of new consumer applications for the Software Division, including joint collaborations with McAfee.
- Created a Windows service using C#, Apache Thrift, and SQLite, capable of handling thousands of transactions from multiple clients.
- Worked on a scalable cloud solution integrating with one the biggest Identity providers in the market.
- Worked on a machine learning-based cross-platform proximity detection application delivered to the market in a joint collaboration with McAfee.
- Created a reusable, cross-platform tool to take the cohort metrics of consumer products using Google Analytics.
- Performed internal penetration tests and code audits to look for security issues. Used Cscope, Metasploit, SDL, and various debuggers and fuzzers.
Senior Software Engineer
Claro LATAM Carrier – America Movil
- Designed, developed, and maintained service critical components within a Carrier IN real-time charging solution.
- Developed an application to set up test environments from scratch using Solaris zone containers and OS-level virtualization.
- Developed high performance crypto components using symmetric and asymmetric algorithms.
- Developed a carrier-grade high availability environment for Telco Network Elements using Sun HW components and a modified version of Sun Cluster 3.1.
- Developed a distributed and dashboard-monitored fine-grained system resource usage monitor.
Software Engineer
Motorola
- Maintained Motorola AdvancedTCA Telecommunication technologies by implementing, documenting, and maintaining Board Support Packages, including boot-loaders, drivers, and Linux kernel internal code.
- Developed kernel patches for Montavista CGE code to address functional and performance issues on the latest board processors.
- Worked as the center-wide security expert assessor for different projects at the Motorola Argentina center. Conducted internal code auditing and vulnerability research.
- Fixed various kinds of bugs for a production setup of ATCA boards in Japan.
- Developed a set of tools to perform syntax and semantic checks of a SNMP v3 agent implementation using smilint and custom scripts.
Research Department
IUA – Airforce University
- Implemented a high performance computing platform on a reconfigurable Xilinx FPGA board. Implemented a custom software/hardware co-design on a Virtex 4 FX12 board.
- Modified the Linux kernel to support PPC AltiVec instructions and several Xilinx EDK IP Cores like Xilinx TEMAC 10/100/1000, HW/ICAP reconfigurable port, UART Lite, and GPIO Xilinx Core.
- Developed a lightweight implementation of a TCP/IP stack for microchip microcontrollers in C.
- Improved the software interface of a device measuring an antenna radiation pattern.
- Developed custom boards using microchip microcontrollers for industrial automation: digital thermometers with actuators, digital control panels, I2C sensors, and Siemens PLC interaction.
Experience
Smart Perimeter
Education
Diploma in Entrepreneurship
Cordoba National University - Cordoba, Argentina
Degree in English Language
Cordoba National University - Cordoba, Argentina
Master's Degree in Telecommunication Engineering
Airforce University Institute - Cordoba, Argentina
Skills
Libraries/APIs
Node.js
Tools
Vim Text Editor
Paradigms
Automation
Languages
C++, C, Java, Python, C#, Perl, JavaScript
Frameworks
AngularJS, .NET
Platforms
Android, Linux, Solaris
Storage
SQLite, Sybase
Other
FPGA, TCP/IP, openHPI, IPMI, Oracle Trading Community Architecture (TCA), Windows Internals, Linux Kernel Drivers
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