Oscar Ortiz

Ruby on Rails Senior Software Engineer

turing

Oct 2022 - Current (3 years 11 months)

Turing is an outsourcing company that matches Engineering Talent from around the world to work remotely for Companies based on the United States. My skills where thoroughly vetted by Turing Senior engineering team and I have a proven track record of successful projects delivered to their clients such as Custom Ink At the moment I am open to new projects. Do not hesitate to reach me should you need expert Ruby on Rails knowledge to move forward your app roadmap. Stack/Technologies: Python, Ruby on Rails, RSpec, Git, GitHub, GitHub Code-spaces, Argo, Circle CI, Amazon Web Services, S3, ECS, Lambda, CloudFront, Jquery, Javascript ES6, ES7, Minitest, PaperTrail, React, Angular, PostgreSQL, MySQL, Docker

Senior Ruby on Rails Software Engineer

Bluesight

Nov 2023 - Jul 2024 (9 months)

I worked as a contractor for Bluesight through Remotely and interfaced daily with Bluesight full time employees and Engineering managers. Main Achievements: -Increased back-end API response speed by 38x through refactoring, caching, and eliminating N+1 queries, significantly reducing load times for the Angular app and boosting user satisfaction. -Implemented management control features by introducing custom audit capabilities using the observer pattern and a thread-isolated approach, ensuring changes are persistently stored in the database versions table. -Enhanced search functionality and improved the accuracy of results across various healthcare domains. Stack/Technologies: Docker, MiniTest, GitHub Enterprise, RSpec, Debug, Ruby on

Senior Ruby on Rails Software Engineer

Custom Ink

Oct 2022 - Nov 2023 (1 year 2 months)

I worked as a contractor for CustomInk through Turing and interfaced daily with CustomInk full time employees and Engineering managers. Main Achievements: -Developed features for a large enterprise B2B eCommerce platform specializing in customizable apparel products. -Collaborated closely with the marketing team to build and implement revenue-optimizing features using A/B testing and feature flags. -Enhanced the internal user experience by creating product improvements in collaboration with operations stakeholders, leading to increased efficiency. -Optimized the performance of the merchandising platform by adopting a Test-Driven Development (TDD) approach, utilizing RSpec and Minitest, which resulted in enhanced merchandising capa

Ruby on Rails Software Engineer

EPAM Systems

Sep 2021 - Oct 2022 (1 year 2 months)

Assigned to a global biopharmaceutical company specializing in protein and antibody research, I played a key role in overhauling a proprietary Ruby on Rails platform ecosystem. This system, comprising several applications Main Achievements: -Managed the workflow of protein research and lab sample request lifecycles. -Redesigning the queue architecture, developing new API features, and integrating them with micro-services. -Led the migration of the database ORM logic from NoSQL MongoDB to the Benchling database API client -Customized workflows using Amazon SQS messaging to streamline the lab analysis of protein and antibody samples. Stack/Technologies: Ruby, Ruby on Rails, Javascript ES6, ES7, MiniTest, Git, BitBucket, Jenkins, Am

Ruby on Rails Engineer

Linker

Dec 2020 - Sep 2021 (10 months)

As a Ruby on Rails/Python software engineer at Linker Bank, I was responsible for the strangulation of a Rails API monolith into Python micro-services. I was responsible for the architecture decision and implementation of business rules across different micro-services. I worked on the back-end of Rails API refactoring controllers and built an integration contract-based testing of payload exchanges to set the foundations for the strangler fig pattern via proxification of the Rails monolith API app. I created a service object pattern within the Rails app to act as the client of an external API, consuming and sending payloads of a BFF service acting as an adaptor within the micro-services architecture. I also delegated payload parsing and form

Full Stack Engineer

Botmaker

Mar 2020 - Dec 2020 (10 months)

As a Software Engineer at Botmaker, I was responsible for support and implementation of on-demand client platform customization projects and integrations of chatbot data to client's internal services. I also created conversational workflows of a shopping-cart experience using pure JavaScript.

Full Stack Developer

Solfácil

Nov 2019 - Mar 2020 (5 months)

As a Software Engineer at Solfacil, I worked on both back-end and front-end and was responsible for supporting, maintaining, and developing new features of a credit/project approval platform. I also created an interactive Google Maps integration on the front-end that allowed users to pinpoint the installations of solar panels, which increased accuracy on coordinates of the panels crucial for business calculations of the credit and energy products teams. Additionally, I designed a text name recognition pattern algorithm on credit requests of similar characteristics in order to single out possible bad actors of credit solicitors who might be asking for credit on behalf of someone else.

Account Executive

Voxy

Nov 2018 - Sep 2019 (11 months)

Voxy is a leading web and mobile-based English learning solution that provides personalized language instruction to global corporations, major educational institutions and governments worldwide. Voxy’s proven approach draws on more than 30 years of academic research on second language acquisition. Voxy’s service combines adaptive learning technology, real-world content and live online instruction to support learners’ unique needs in real time. Voxy launched in 2010 as one of the most disruptive technology startups of the year, and has since been used by millions of learners around the world. If you want to learn more on how can your teammembers become more global and competitive throughout full english proficiency send me a message at

Entrepreneur

tourcontrole

Feb 2018 - Nov 2019 (1 year 10 months)

As a Lead Developer at Tourcontrole, I developed a Ruby on Rails app with an MVC design, hosted in Heroku, and integrated with payment gateways. I developed new features and enhanced existing ones using technologies such as ReactJS, Vue, and Bootstrap

Sales enablement adviser

Social Miner

Sep 2017 - Jan 2018 (5 months)

Established and executed an outbound sales strategy to win new recurring monthly revenue Hire, train and manage team of five Enterprise sales executives into achieving individual sales quotas Develop and implement the enterprise business model internal sales processes

Talent Solutions Account Executive

Jun 2014 - Feb 2017 (2 years 9 months)

My job is my product and my product is my passion. I am thrilled to help companies discover all the ways in which they can leverage on LinkedIn's Talent Solutions offering to attract and uncover the best talent those companies need to make their positive mark on the world.

FX eSales

BBVA

Jul 2012 - May 2014 (1 year 11 months)

BBVA Corporate and Investment Banking (CIB) Report line to the FX Executive Director LATAM -Accountable for the FX sales performance of the treasury's eCom channels. -Full coverage of the treasury customers: Corporates, Institutions and SME. -Increase electronically traded volume by driving customer adoption of our FX electronic trading platform. -Prospect and close clients. Cascade and follow up a client pipeline among other sales teams.

Business Development Manager

Thomson Reuters

Sep 2010 - Mar 2012 (1 year 7 months)

Report line to the Post-trade director of Americas, headquartered in New York. Responsible for the revenue growth of the “post-trade” business unit in Latin America and the launching of new products in Brazil, by establishing partnerships mainly with brokerage firms and banks to design automatic-solutions for their operating procedures involved in trading financial assets. Key Achievements • Growth by 70% of the customer base of post-trade services in Mexico, through the expansion of product coverage to fixed-income market. • 80% penetration of Mexican banks for the FX-market post-trade solution. • 20% YOY overall revenue growth in Latin America for the post-trade business unit. • Prospect and closing of brokerage firms headquartered in B

FX Trading Specialist

Thomson Reuters

Mar 2009 - Aug 2010 (1 year 6 months)

Report line to the treasury services manager in Mexico City. Strengthen the FX products and services through proactive contact with customers. Promote new product enhancements. Create customized trading analytic tools, identifying new business opportunities for up-selling and cross-selling and participates in sales presentations as a functional specialist. Key Achievements • Differentiate the services to Latin-American-based FX traders through the creation of a chat-room for technical analysis of Latin American currencies. • Strengthen of product brand and relationship with customers in the FX trader group by proactively raising product feedback and follow up on product enhancement requirements. • Recognition of interest of two Colombian

Credit Risk Jr. Analyst (Internship)

Grupo Financiero Interacciones

Jan 2009 - Mar 2009 (3 months)

Report line to the risk director. Elaboration of risk adjusted metric reports on credit solicitors for the credit approval committee. Preparation of regulatory reports on the credit risk exposure of the investment funds managed by the bank’s asset manager branch Key Achievements • Time and error reduction when preparing reports to the government credit approval committee, through the credit risk-weighted rate calculation, risk exposure control and macro development process automation, thus allowing the conduction of analysis of an additional of 30%/month of loan applications.

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