Sebastian Londoño

SebastianLondoño

Senior Full-Stack Engineer | Santiago de Cali, Colombia

Sebastian brings a wealth of knowledge and experience to his work, with especially robust qualifications in back-end engineering. An accomplished and friendly developer, he has worked in such varied fields as finance, technology and consulting, tech startup initiatives, medicine, learning through games, and robotics.

HIGHLIGHTS

Skills Galore: Wide-ranging knowledge of tech skills (see list below), coupled with a great personality

Experience: Strong experience in programming languages and frameworks such as JavaScript, Azure (7+ years), SQL Server, and Redis

Distributed Teams: Experience working remotely with US companies; fully bilingual

Location

EMPLOYMent 

Quantitative Research Analyst, Back-End Developer

QuantifAI (April 2019 - current) 

  • develop and implement trading strategies through ML models
  • implement previous strategies with reinforcement learning and Q-learning
  • integrate legacy and new systems into FIX protocol and brokers' systems
  • develop automation techniques for statistical analysis (hypothesis testing, distributions, regression modeling)
  • backtest and optimize portfolios
  • utilize CI/DDD to enhance quality control

Back-End Developer (distributed employee)
QS2 Point (January 2018 - November 2018) 

  • develop back-end software in .Net C#, microservices, and Azure
  • implement DevOps like TDD and CI

Expert Apps.co Mentor
Universidad ICESI (2016 - 2017)

  • Develop plans for tech-based startup initiatives, 75 percent of which found customers for their products or services

Full-Stack Developer
Universidad ICESI (January 2015 - March 2017) 

Execute full-stack and DevOps tasks for the following applications:

  • SafeCandy, a cloud-based mobile app for detecting and removing malware (paper)
  • Pdaily, a medical mobile app prototype designed for patient or caregiver use
  • e-Motion Capture System, a desktop-web app prototype for use in clinical settings

Research Assistant
Project CLASS (2014 - 2015) 

  • use ray tracing for channel modeling and estimation, location development
  • research and use jMonkeyEngine 2 and 3
Senior Researcher FullStack Developer
Universidad ICESI (January 2009 - January 2019) 

Develop, plan, and implement the following projects as a full-stack developer leader and/or DevOps leader:

  • ComgoVR, a serious VR game for learning different propagation models and characteristics
  • Comcity, a serious desktop game for network planning and optimization (paper)
  • Comcity Wii, a serious desktop game for playing the network planning game Comcity with the Wii interface
  • TEST, a serious desktop game for technical training in maintaining and controlling telecommunications stations, as well as network planning and optimization (paper)
  • SIMONES, a platform for spectrum monitoring, using software-defined radio techniques (paper)
  • SND, a cloud-based solution supporting clinical monitoring of and research on neurological diseases

Botchallenge Monitor
Universidad ICESI (January 2009 - January 2010) 

  • Develop, organize, and plan an engineering competition in which students code robot missions.

Director of Technology and Development
YellowGraphix (January 2006 - July 2017) 

Education

 

Master's Degree (scholarship), Universidad ICESI
Computer Science (June 2013 - June 2015)

 

Bachelor of Science, Universidad ICESI
Systems Engineering (2004 - 2010)

AWARDS

 

Worldwide Champion

EmbeddedSpark Microsoft 2011 – 1st Place, Project ArS8VER

Finalist

Imagine Cup and EmbeddedSpark Microsoft 2009 and 2010, Projects: S8VER, EmbeddedEDU, EDU

LANGUAGES AND SKILLS

Spoken Languages

Effective oral and written communication skills in English and Spanish (fully bilingual)

Computer Languages

C# (Microservices, .Net Core), Java, Excel-VBA, Python (NumPy, Pandas, Scikit-learn, keras, tensorflow, matplotlib), R, Matlab, Go (newbie), Scala, C++14, javascript| Databases: MS SQL Server, MySql, MongoDB

Tools, Technologies, Frameworks, and IDEs

Atom, Visual Studio, Anaconda, Unity, Unreal, Latex, Hadoop, Spark, MapReduce, NodeJS, Angular, React, Redis, Redux, Weka, RStudio, Hyperledger Composer (1+ year), Hyperledger Fabric (+1 year), Hyperledger Indy (newbie), Cryptoassets (solid)

Cloud

AWS (5+ years), Azure (7+ years), terraform, OpenStack, Google Cloud

Containers

Docker, Kubernetes, istio, Docker-swarms, mesosphere

CI/TDD/BDD/DDD

Jenkins, Jira, Travis, TFS, serverless architectures

Operating Systems

Windows, Linux, Ubuntu, Fedora, Kali, OSX, IOS, Android

Currently Learning

C++ 17, Cuda Programming for TPU and GPU parallelization for TensorFlow, Go concurrency chapter (Book WIP)