Highlights:

Skills:SDLC, API, Java, Linux, OOP, Python, JavaScript, Web development, Restful, C/C++, SQL, Docker, Amazon AWS, Git, Google Cloud GCP, HTTP protocol, Web sockets, C#, PostgreSQL, Machine learning, ML, usiness acumen, Financial acumen, Cost management, Agile methodologies, CSS

Certification:ADOBE USA • AEM Advanced Developer • AEM System Administration LinkedIn USA (formerly Lynda.com) • Lynda.com: Foundations of Programming: Object-Oriented Design • Lynda.com: Mentoring Others • Lynda.com: UX Design Techniques: Creating Personas

Honor:COVAO Awards: Invited to the Math Olympiads in Brazil

Machine Learning Engineer / Python Developer 01/2022 - current
Grup JRino, Heredia, Heredia Costa Rica
Industry: Logistic
Hands on machine learning stacks, including tensor flow, keras, python, back-end and front-end
• Initiated an AI algorithm for automated trading that outperforms 8+% profit while minimizing risk levels. • Started a Python application using machine learning techniques, behavioral economics principles and supply/demand data to predict trends for 10+ symbols. • Created a micro service that collects, extracts, transforms and loads (ETL process) over 864,000 market trend samples per day. • Researched input data pipelines to feed FSM and ML models with over 40+ features. • Coded a scalable multi-threaded server that delivers real-time market data and supports 50+ clients. • Designed a low latency REST API using columnar data storage to deliver data in less than 20ms. • Customized the platform to integrate with 4+ providers for DEX, CEX, Blockchain and DeFi (web3).--
Full Stack Developer / Full Stack Engineer 08/2016 - 12/2021
Grup JRino, Heredia, Heredia Costa Rica
Industry: Software, Logistic
Founded this company to merge technology + heavy haulage industries at Costa Rica
• Founded this company serving the logistics and heavy haulage sector with a profit of over 8% per month. • Developed a web service based on route altitude and load weight that reduced fuel consumption by 50% from 400 to 200 liters per delivery. • Engineered a platform from the ground up using financial factoring strategies to achieve 150% AAGR growth. • Led and supervised a fleet of trucks with a team of 25+ people. • Executed weekly break-even analysis that improved deliveries to 100+ per week. • Facilitated weekly performance reports to clients on 10+ KPIs.--
Senior Software Engineer / Software Development Engineer 07/2012 - 07/2016
Accenture, Heredia, Heredia Costa Rica
Industry: Software, BPO
Creating and implementing solutions for USA based top 500 fortune companies.
• Mastered 30+ technical stacks including Drupal, Adobe AEM, Liferay and Salesforce while switching roles in the SDLC (leadership, team member and solo). • Delivered 15+ projects as Software Developer Senior Analyst in a cross-functional team of 20+ people. • Mentored a team of 6+ people on topics including current technical stacks, best practices and coding standards. • Deployed and tested code from design to deployment of shopping tools that increased lead generation by 50% through highly targeted traffic acquisition strategies. • Modernized a real-time rally events streaming website that addressed over 10,000 enthusiasts/fans. • Shaped an easy to use “request a quote” responsive and cross-browsing website with over 40 vehicle trims. • Debugged and revamped over 400 model/spec components to fully showcase vehicle features.--
Senior Software Developer 01/2005 - 12/2011
AdalidSoft, Heredia, Heredia Costa Rica
Industry: Software
Career transition from accounting & finance to technology sector under AdalidSoft umbrella. Many projects, among others:
• Revamped the Bellwether purchasing software processing over 10K online RFQs a week • Shaped PetFirst Healthcare and Stockell Healthcare Systems with 20% traffic increased. • Engineered a Face Recognition system in C from the ground up getting a 90% of accuracy • Developed a multi-tenant Clinic Management System ready to address 2000+ appointments per month • Created cardiovascular risk and other online tests to diagnostic 100+ common diseases and health risk.--
Chief Financial Officer / CFO 01/1998 - 12/2004
Fundacion Neotropica, San Jose, San Jose Costa Rica
Industry: ONG
Restructuring and driving organization's finances.
• Restructured a suffocating cash flow situation of negative 200% into a solid and solvent cash flow balance of over 300% in less than 2 years. • Managed budgets and investments ranging from $50,000 to $1+ million per unit. • Planned over 10+ cash generating strategies such as buying / selling government bonds, and aggressively supporting the marketing department to increase revenue. • Improved profit strategies for over 100 products through break-even analysis. • Advised and computed 10+ financial analysis reports such as cash flow, balance sheets, P&L, budgets, assets, receivables, payables and others on a weekly/monthly/quarterly/yearly basis.--
Financial analyst / Statistics analyst 01/1996 - 12/1997
Laboratorios Stein, Cartago, Cartago Costa Rica
Industry: Pharmaceutical
Analyzing financial indicators and recommending decisions making.
• Projected financial models and KPIs to focus operations on the 20% of the business that generated 80% of the return/profitability in the healthcare division of the company. • Recommended decision making to directors and stakeholders through a "One Page Financial Report" for over 10 geographical business units. • Analyzed sales statistics for over 8 countries including Central America, Panama and Ecuador. • Identified the top 10 most profitable products from over 200 products.--

COVAO 01/1993 - 12/1995
, , Costa Rica
Degree: Associate's Degree
Major:Accounting & Finance
Associated Accounting • Awards: Invited to the Math Olympiads in Brazil

ERM_resume full stack, software developer, senior developer, computer engineer, software engineer,