💻 Fernando Otero💻 work email
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** Seasoned Tech Leader with Over 20 Years of Experience in Software Development and Architecture.****Expertise in Scaling, Building, and Optimizing Microservice-Based Platforms:*** Spearheaded a program at Onapsis that drastically reduced technical debt and streamlined development processes.* Implemented scalable architecture tracking and introduced tech radars and ADRs, fostering transparency and collaboration among developers.* Led a team of developers to build and scale a personalization and relevance platform using recommender systems at OLX Group.* Engineered the successful launch of the platform in India, overcoming scalability challenges by optimizing performance for a large user base.**Proven Track Record of Driving Innovation and Achieving Results:*** Implemented rigorous A/B testing at Rappi, generating over $15M in revenue uplift.* Scaled Rappi's engineering team from 2 to 30, fostering collaboration and innovation to meet business demands.* Led technical initiatives that significantly improved efficiency at Onapsis, including adopting advanced technologies and conducting regular fire drills.* Played a key role in RIF negotiations and strategy formulation at Onapsis.**Skilled in Fostering a Collaborative Culture and Mentoring Teams:*** Cultivated a collaborative culture of innovation within OpenShift and Docker-powered microservices architecture at OLX India.* Mentored ICs and managers at Plato, exchanging ideas and experiences.* Contributed to various open source projects, including Jackson, Apache Spark, Spark Jobserver, and XStream.
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Principal Engineer | Machine LearningMercado Libre Jul 2024 - PresentBuenos Aires, Ar -
Mentor - Engineering LeadershipPlato Feb 2021 - PresentSan Francisco, California, UsMentoring ICs and Managers exchanging ideas and experiences. -
Chief Software Architect (Director Lvl)Onapsis Apr 2021 - Feb 2024Boston, Massachusetts, Us- Led technical vision for 3 key products, guiding 120+ developers (Python & Java).- Spearheaded initiatives that significantly improved technical efficiency: * Launched a program that drastically reduced technical debt, streamlining development processes. * Conducted regular fire drills to ensure team preparedness for production incidents. * Promoted the adoption of advanced technologies like Containers, Terraform, and CloudInit, enhancing infrastructure agility and scalability. * Implemented scalable architecture tracking and introduced tech radars & ADRs, fostering transparency & collaboration among developers.- Successfully launched SaaS product & negotiated technical roadmap with management.- Played a key role in RIF negotiations & strategy formulation. -
Vp Of Engineering (Personalization & Search)Rappi Jul 2019 - Apr 2021Latinoamérica, Oo- Transformed Rappi's personalization & search across all verticals, boosting conversion rates and system reliability.- Data-driven impact: Implemented rigorous A/B testing, generating over $15M in revenue uplift.- Scaled with agility: Grew the engineering team from 2 to 30, fostering collaboration & innovation to meet business demands.- Enhanced stability: Achieved 3+ months without a critical production incident, moving from 1 downtime per month.- Cross-functional champion: Collaborated with diverse teams to prioritize technical improvements, aligning with business objectives.- Clear communicator: Kept stakeholders informed with regular updates on project progress and performance metrics.- Negotiation prowess: Secured an alternative & revoked a $3M contract -
Head Of EngineeringRappi Jul 2019 - Dec 2019Latinoamérica, OoRethinking Search and Personalization
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Sr Engineering Manager - Personalization & RelevanceOlx Group Jan 2018 - Jul 2019Amsterdam, North Holland, NlDrive a high-performing team of 15 developers, data engineers, and data scientists, building and scaling a microservice-based personalization platform using recommender systems.Engineered the successful launch of the platform in India, overcoming scalability challenges by optimizing performance for a 6x larger user base (200M people).Leverage Java, Python, Scala, NLP, and Deep Learning to create cutting-edge recommender systems and high-availability Java services.Foster a collaborative culture of innovation within our OpenShift and Docker-powered microservices architecture. -
Technical ManagerJampp Aug 2017 - Jan 2018San Francisco, California, UsManaged a small team of highly skilled python developers that coded the core of Jampp: a real time bidder implemented in python that processed 500K+ QPS. In charge of doing interviews, career path, code reviews. The team contributed code to some open source projects like PostgreSQL, Cython, Numpy and more. -
Principal Software EngineerJampp Jul 2016 - Aug 2017San Francisco, California, UsWorked on several projects mainly related with big data. Also review the company architecture and development practices.
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Co-Founder & CtoAlavaca Feb 2016 - Feb 2017Alavaca.com is a metasearch for vacational rentals.Implemented with a MEAN stack -
Principal Software EngineerAvenida.Com Dec 2014 - Jul 2016Belgrano, Caba, ArI'm in charge of building Avenida's recommendation engine and data pipeline with Scala and Apache Spark, Apache Kafka, Hadoop.I lead the Personalization team focusing on building a unique experience for each user. We have a data pipeline that aggregates data from different sources storing them in HDFS, we extract information from it using Spark's ML library.We believe that we need to contribute to the community and since we use open source projects we also contribute to them, we have been actively contributing to spark-jobserver and did a small contribution to spark.I'm also a member of the Architecture & Product teams. -
Senior Software EngineerMedallia, Inc. Feb 2012 - Dec 2014Pleasanton, California, UsI was one of the first engineers in Medallia Argentina. Backend developer, mainly focused on Java but also worked with Python, distributed systems, queues, concurrency.Open source contributions: Fixed forward references in jackson: https://github.com/FasterXML/jackson-databind/pull/610 -
Bbva Innovation CenterGlobant Oct 2011 - Feb 2012San Francisco, Ca, UsWorking on the Smart Cities project. We analyze the city behaviour by combining financial information with other sources (Open Data Projects)I used R and Apache Mahout to run POCs and do data analysis. I also created maps with the analyzed data, Google Earth and Open Street Maps were used as well as some js libraries (jquery, raphael) -
Software Designer/Tech LeaderGlobant Jun 2007 - Feb 2012San Francisco, Ca, UsApart from major projects described below, I worked a couple of months in a Facebook Project and helped in the development of some other small projects.
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Software Engineer @ Sac CapitGlobant Jan 2011 - Aug 2011San Francisco, Ca, UsI worked in an Architecture team. We desing and implement the core data access layer.Working mostly with Oracle Coherence. Also made a custom persistence framework based on annotations.
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Tech Leader (Globant)Td Ameritrade Oct 2009 - Jan 2011Omaha, Ne, UsWorked in the Technology Architecture department. Oracle Coherence: I Wrote a reflection based serialization mechanism, also a monitor thread that detects "abandoned" threads. Tibco AMX/Business Works, SOA Architecture: Wrote logic, XMLs, XLSTs -
Sofware ConsultantInstitut De Recherche Pour Le Développement (Ird) Oct 2008 - Jun 2009Semonia Project (WP08) :A Java-Based wrapper for DSSAT.
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Software Engineer /Tech Leader (Globant Vendor)Google Jun 2007 - Sep 2008Mountain View, Ca, UsI did Java development in 2 Projects for HR. One of them was a tool for crawling candidates from the web and cluster the information retrievedObtained Java and JavaScript Readability. -
Teaching AssistantUniversidad De Buenos Aires Mar 2005 - Jul 2007Ciudad Autónoma De Buenos Aires, Ciudad Autónoma De Buenos Aires, ArTeaching Assistant for Software Engeneering 1 at the CS department, UBA (www.dc.uba.ar/people/materias/isoft1) -
Assistant ManagerIntelledata Apr 2006 - Jun 2007Parkland, Fl, UsBI Consultant & Java Developer. Some of the tools used were Crystal reports, Data Integrator, MSOlap. -
Sr Java DeveloperAmerican Switching Network Sa Oct 2005 - Apr 2006J2EE Analyst & Developer. The project I currently work in is a gateway for Credit Card Transactions.I Helped in defining the software architecture wich includes a fully customizable pipepine (wich uses Drools as the framework to manage desicions for message routing)Tech & Tools: -J2EE-Hibernate-Drools-Ant-JoNAS-XML
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Assistant ManagerIntelledata Jul 2004 - Sep 2005Parkland, Fl, UsBI Consultant & Java DeveloperBI Projects: . Tache USA: CashFlow Tool. BCIE: DW CleanUp & Process optimizationJava Projects:. Intellecenter Linksis: A customizable Corporate Portal. Thought Processor: A tool for text interpretation.. Other minor projectsTech & Tools: Excecutive Viewer, Hyperion Essbase, MSOlap, J2SE, J2EE, JFC (Swing)
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Bi ConsultantBcie Mar 2005 - Jul 2005Tegucigalpa, Mdc, HnDataWarehouse cleanup and Maintenance -
Bi/Java ConsultantTache Usa Nov 2004 - Jan 2005Implementing a Cash Flow Tool
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Ssr Java Developer/ Tech Support LeaderCubika Oct 2003 - Jul 2004Analysis, Time Stimation and Development for new requirements at the company's Technical Support Department.Tools & Tech : JSP, J2SDK, JavaMail, Tomcat, Apache, MySQL, Oracle, Linux
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Jr Java DeveloperIndra Feb 2003 - Sep 2003Madrid, Madrid, EsJ2EE Developer in Indra's Software Factory.
💻 Fernando Otero💻 Skills
💻 Fernando Otero💻 Education Details
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Universidad Torcuato Di TellaGeneral -
University Of Buenos AiresComputer Sciences
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University Of Buenos AiresComputer Sciences
Frequently Asked Questions about 💻 Fernando Otero💻
What company does 💻 Fernando Otero💻 work for?
💻 Fernando Otero💻 works for Mercado Libre
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What schools did 💻 Fernando Otero💻 attend?
💻 Fernando Otero💻 attended Universidad Torcuato Di Tella, University Of Buenos Aires, University Of Buenos Aires.
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💻 Fernando Otero💻 has interest in Java, General Science, High Tech, Snowboarding, Music, Tennis.
What skills is 💻 Fernando Otero💻 known for?
💻 Fernando Otero💻 has skills like Agile Methodologies, Java, Java Enterprise Edition, Software Development, Hibernate, Javascript, Object Oriented Design, Tomcat, Software Design, Xml, Uml, Mysql.
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