Matias S.

Matias S.

Software Architect/Senior Software Engineer

Buenos Aires, Argentina
Hire Matias S. Hire Matias S. Hire Matias S.

About Me

Matías is a seasoned Industry Expert/Technologist who has worked with different tech stacks, frameworks, and platforms over the last 15+ years on projects; iterating solutions with complex algorithms and architecture. Hands-on experience working with multiple AWS services such as EC2, RDS, S3, Lambda, Serverless, SQS. He is an avid learner of new technologies and has distributed team experience on projects - delivering high-quality solutions for clients in the finance, e-commerce, and retail sectors.

Portfolio

Senior Software Engineer - MPEG LA
Senior Software Engineer - MPEG LA

MPEG LA is the world’s leading packager and provider of one-stop licenses for standards and other technology platforms. I assisted them in creating a Big Data repository that stores millions of lines of code for different decompiled Android Apps in order to analyze and detect the use of different components and patents. The tool that we created allows the end-user to decompile thousands of APK files altogether, and search inside the source code for different keywords and complex searches. This product has been built with C# and MySQL.

Senior Software Engineer - Invector Labs
Senior Software Engineer - Invector Labs

Invector Labs combines artificial intelligence with a high-end talent network of computer scientists and engineers to reimagine software development on demand for enterprises and startups. I worked on developing an NLP tool for their customer Hotel Connections. We used state of the art technologies such as LUIS, Amazon Lex, DynamoDB, Lambda, and ElasticSearch in order to produce a tool capable of identifying popular questions addressed to hotels and providing an automated answer.

Software Developer - Doctor Sapix
Software Developer - Doctor Sapix

The Doctor Sapix Portfolio manager is a desktop application that helps users to automatically exploit data from the capital market and gives them access to a bigger number of enhanced studies. It uses automated techniques to process and collate databases for clients. Designed and built the portfolio manager from scratch, and implemented quantitative algorithms to search for strategies on the options and futures markets.

Software Developer - Sim1 EMS
Software Developer - Sim1 EMS

Simone EMS is an e-commerce order management system that allows users to centralize and manage every eCommerce process from one interface. Provided solutions to synchronized data to and from the different marketplaces which inter-operate with Sim1 EMS' product including Amazon, Ebay, Jet, Walmart, Sears, Mercado Libre, and Rakuten. Built auto pricing algorithms through numerous unique rules that monitor and set prices to automatically compete with other sellers on the market. Developed and implemented multiple features into the tool and managed/maintained technical functionalities on the product.

Software Developer - Sanders & Phillips
Software Developer - Sanders & Phillips

Led the project management and development team of Sanders and Phillips through the challenging migration of its legacy management software solution to a SalesForce platform. Handled and delivered a small finance-related project for the legal firm.

Software Developer - A3Equipo
Software Developer - A3Equipo

Worked on A3Equipo a human resources software solution designed to facilitate and enhance people management solutions within organizations. Designed and developed complex components, and implemented innovative functionalities on the application.

Software Developer - A3Asesor
Software Developer - A3Asesor

The a3ASESOR is a unique program that facilitates the management of all the activities of a professional office from a single work environment; integrating it with the best software for tax-accounting and labor advice, specialized content, training and services. Designed and developed new components, features and functionalities for the app.

Work history

UpStack
UpStack
Software Architect/Senior Software Engineer
2017 - Present (5 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

CTF Capital
CTF Capital
Software Architect
2019 - 2020 (1 year)
Remote
  • Designed the architecture of an automated trading system capable of interoperating with different crypto markets to execute strategies that are easily programmed by an operator.

  • Proposed and designed the security policies and good practices for the different parts of the software and the development lifecycle.

  • Investigated and proposed the right technology stack for the software to be built, according to the company's needs and the skills of the team. Worked heavily with the developers on solving performance issues related to memory management, processor consumption, and network latency issues.

Refunite.org
Refunite.org
Senior Software Engineer
2018 - 2018
Remote
  • Worked on the development of existing Python and Node API endpoints that were consumed by a mobile app.

  • Achieved improvements for the AWS infrastructure required by the project.

  • Improved the way new developers could set up and run the development and testing environments faster.

Sanders and Phillips
Sanders and Phillips
Lead Developer/Project Leader
2016 - 2017 (1 year)
United States (Remote)
  • Led and managed a globally distributed development team to migrate the firm's legacy software solution written in C# and Web Forms to SalesForce.

  • Liaised with different health system vendors that provided confidential documents to Sanders & Phillips for daily synchronization processes with local systems.

  • Collaborated with final users of Sanders & Phillip's systems on the design and development of new out-of-the-box features that allowed the company to operate and function properly.

Simone EMS
Simone EMS
Lead Developer/Project Manager
2015 - 2016 (1 year)
Remote
  • Developed automated pricing algorithms to monitor and change thousands of prices on SimOne EMS' marketplaces in real-time to compete with various sellers on different e-commerce platforms.

  • Produced new features with different E-commerce APIs and data science techniques to maximize sales and reduce costs for clients using SimOne's products.

  • Maintained numerous tools developed and deployed on the client's products and managed processes on the cloud environment using AWS, Azure, Linode and Heroku.

Toptal
Toptal
Software Architect
2015 - Present (7 years)
Remote
  • Designed, and oversaw the implementation of enterprise applications and systems with oversight on the application architecture, development, monitoring and implementation.

  • Manage and maintain operational procedures for the health of solutions on the cloud; defining tasks, processes, procedures, and plans for disaster backup and recovery on solutions/projects.

  • Produce deliverables and solutions that comply with all SDLC standards and industry best practices.

ORT Argentina (School)
ORT Argentina (School)
Part-time Teacher
2013 - 2016 (3 years)
Argentina
  • Devised thorough objectives and plans to assist students in the development of capstone projects as part of the school's programming specialization.

  • Maintained project progress and activity journals for students and wrote comprehensive final evaluations for all assigned students.

  • Worked with students in one-to-one and small group instructional relationships; guiding and mentoring students to deliver their final programming projects on time.

Doctor Sapix Finance Software
Doctor Sapix Finance Software
Co-Founder/C# Developer
2009 - Present (13 years)
Argentina
  • Developed financial software products and services including fixed income solutions, derivative tools, and a portfolio management application for largescale clients of a boutique software factory.

  • Developed unique interface solutions for the retrieval of data from different financial information sources and processed financial account statements and activity records from different banks.

  • Provided programming guidelines for the development of quantitative financial algorithms and domain models in line with the needs of current and potential customers.

Sappco SRL
Sappco SRL
.NET Developer/CTO
2003 - 2009 (6 years)
Argentina
  • Provided outsourced software components and development services for largescale clients in the iteration of websites, desktop environments and frameworks primarily in C#.

  • Built and deployed a security-related software solution for the validation of digital documents on official documents within a government bureau.

  • Developed and deployed different enterprise-grade solutions on projects for clients; programming Objective-C desktop apps, engineering C libs for Arduino projects, and delivering performance tools/algorithms for an energy consumption solution.

Comsoft
Comsoft
Datawarehouse Developer
2003 - 2003
Argentina
  • Designed, developed and implemented ETL processes and data architecture to ensure the proper functioning of MDX Queries/cubes on different data warehouse projects.

  • Built data warehouse solutions from scratch; validating results with business representatives of largescale companies.

  • Carried out monitoring, tuning, and database performance analysis and ensured that all data warehouse architecture codes were well maintained.

Freelance
Freelance
Software Architect
2003 - Present (19 years)
Remote
  • Worked as part of a team on a Big Data repository that stores millions of lines of code for decompiled Android Apps; analyzing and detecting uses for different components and patents.

  • Implemented e-commerce solutions for Pro AV Dealer's Magento website; integrating it with a custom order management system.

  • Actively participated in the design and development of architecture solutions on the backend of products offered by ManageUp to customers.

BHDM
BHDM
Programmer
2001 - 2002 (1 year)
Argentina
  • Developed web features for large-scale companies including Hewlett Packard and The Discovery Channel.

  • Built APIs, designed databases with different technologies and produced interfaces between client components and server components.

  • Developed email marketing tools for high-profile clients using the latest standards, interface protocols, software components.

Education

AWS Certified Solutions Architect - Associate
AWS Certified Solutions Architect - Associate
Amazon - In partnership with Alpine Testing Solutions
2009 - 2010 (1 year)
Bachelor's degree in Systems Engineering
Bachelor's degree in Systems Engineering
Universidad Tecnológica Nacional (UTN)
2001 - 2007 (6 years)
Postgraduate degree in Finance
Postgraduate degree in Finance
Universidad Torcuato Di Tella (UTDT)
2001 - 2007 (6 years)
AWS Security Specialist 2019
AWS Security Specialist 2019
AWS
 DSE200x: Python for Data Science
DSE200x: Python for Data Science
UC San Diego X
2018
 DAT236x: Deep Learning Explained
DAT236x: Deep Learning Explained
Microsoft
2018