Rafael Garcia Backend Engineer

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Backend Tech Leader

Estados Unidos Cali

May 2022 - Dec 2022 (8 months)

- Focused on the technical direction of the backend team due to the growth of the company over the last months.
- I continue working together with Product Owners and interacting fluidly with other tech teams to accomplish the roadmap and deadlines of the company.
- Among other tasks I'm in charge of the visibility of the team's work, the improvement of work processes, architect/refinement tasks, team member support and training to help them to reach their optimal performance.
Focused on the technical direction of the backend team due to the growth of the company over the last months. I continue working together with Product Owners and interacting fluidly with other tech teams to accomplish the roadmap and deadlines of the com

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Tech Leader

Estados Unidos Cali

Feb 2022 - Apr 2022 (3 months)

- Technical direction of all the company tech teams (backend, mobile and frontend).
- Ownership of all our AWS infrastructure. Also I've worked together with Product Owners to organize roadmaps, sprints and tasks putting some agile practices in place to reach our performance and delivery objectives. Scrum practices and TDD lover.
- Incident solver in production environments and main technical support to other areas of the company. Technical reference and training of new team members.
Technical direction of all the company tech teams (backend, mobile and frontend). Ownership of all our AWS infrastructure. Also I've worked together with Product Owners to organize roadmaps, sprints and tasks putting some agile practices in place

External Information Technology Consultant

Libgot

Feb 2022 - Apr 2022 (3 months)

- Technical reference of the risk team. Also I've helped with some minor updates to our risk platform and batch processes to import a lot of data from S3 to AWS Redshift. Incident solver in production environments and tech advisor in subjects related t
Technical reference of the risk team. Also I've helped with some minor updates to our risk platform and batch processes to import a lot of data from S3 to AWS Redshift. Incident solver in production environments and tech advisor in subjects related to AWS and cloud services. Technologies: Python, AWS. Serverless lambdas and Microservices.

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Cloud Engineer and DevOps Specialist

Nov 2021 - Jan 2022 (3 months)

- Design and implementation of agile processes related to improve our continuous delivery practices ensuring the quality, security and availability of our platform.
- Active monitoring of production services (RTO, RPO, SLO, SLA, SLI, billing, dtraces, etc.).
- Programming and maintenance of on-demand immutable environments.
Deploy of production ready machine learning models.
Design and implementation of agile processes related to improve our continuous delivery practices ensuring the quality, security and availability of our platform. Active monitoring of production services (RTO, RPO, SLO, SLA, SLI, billing, dtraces, etc.). Programming and maintenance of on-demand immutable environments. Deploy of production ready machi

Cloud Infrastructure Engineer

Telecom Argentina

Aug 2021 - Jan 2022 (6 months)

- Migration of a BFF microservices layer developed with Java/Spring running in on-premises to a modern serverless AWS architecture using services like AWS API Gateway, AWS Lambdas, SAM, AWS Fargate, S3, RDS, DynamoDB, ElastiCache, Kinesis, EventBridge
- Development of repositories and templates for self-provisioning of app development teams through services like cloud valley.
- Active participation in building deploy pipelines using tools like Gitlab-CI, Terraform and CloudFormation working side by side with various DevOps team members.
Migration of a BFF microservices layer developed with Java/Spring running in on-premises to a modern serverless AWS architecture using services like AWS API Gateway, AWS Lambdas, SAM, AWS Farg

Cloud Backend Engineer

Telecom Argentina

May 2021 - Jul 2021 (3 months)

- Re-design of old microservices to a serverless approach and maintenance of legacy systems written in Java/C++. AWS technical reference.
Architect and develop of a cloud-based risk platform in AWS using services like EC2, ElasticBeanstalk, AWS Fargate, AWS Lambdas, AWS Step Functions, S3, DynamoDB, RDS, DMS, Redshift and AWS Athena. Programming of the main risk engine, several integration with third-party and other internal company's services, ETL processes and low latency cross cutting microservices. Building of profiling tests, POCs comparing several AWS services and monitoring dashboards for real-time insights. Design of recovery strategies, cloud administrator and technical reference. Technologies: Python (FastAPI), Typescript, No

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Senior Backend Developer

May 2021 - Jul 2021 (3 months)

- Architect and develop of a cloud-based risk platform in AWS using services like EC2, ElasticBeanstalk, AWS Fargate, AWS Lambdas, AWS Step Functions, S3, DynamoDB, RDS, DMS, Redshift and AWS Athena.
- Programming of the main risk engine, several integration with third-party and other internal company's services, ETL processes and low latency cross-cutting microservices.
- Building of profiling tests, POCs comparing several AWS services and monitoring dashboards for real-time insights.
legacy systems written in Java/C++. AWS technical reference. Technologies: Java (Quarkus, Spring Core/MVC/Data/JPA/Boot/Cloud/ Reactor). MySQL, MongoDB. REST, SOAP. Microservices. Docker, Openshift. AWS, CI/CD (Bitbucket + Jenkins). Git. TDD. S

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Full Stack Engineer

Eccocar

Jan 2021 - Apr 2021 (4 months)

- Develop of end to end features for the project. Eccocar is a big platform targeted to digitalize mobility services and is composed by dozens of micro services and asynchronous processes.
Develop of end to end features for the project. Eccocar is a big platform targeted to digitalize mobility services and is composed by dozens of micro services and asynchronous processes. Specifically, I've worked in all features related to subscriptions and post payment processes. Technologies: Java, Spring (Core/MVC/Data/JPA/Boot). React, React Native. MySQL. Microservices. REST, GraphQL (GraphQL Java Spring Boot). Docker, AWS, CI/CD. Git.

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Full Stack Engineer

Estados Unidos Cali

Nov 2020 - Dec 2020 (2 months)

Develop of a middleware solution to make cash withdrawals available in pagofacil branches of Rosario using services of a third-party provider called Gesinco. Rosario is a city of Santa Fe, Argentina. Technologies: Typescript, React, NodeJS (FastifyJS). MySQL. Git. Docker, Heroku.

Full Stack Engineer

PagoFácil

Nov 2020 - Dec 2020 (2 months)

- Develop of a middleware solution to make cash withdrawals available in pagofacil branches of Rosario using services of a third-party provider called Gesinco. Rosario is a city of Santa Fe, Argentina.

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Full Stack Engineer

Estados Unidos Cali

Aug 2020 - Oct 2020 (3 months)

Develop and maintenance of core services for the INgagedIN project, a global engagement platform for doers with a cause. Programming of UI modules. I took an active role bringing the project to production working with a reduced team and solving problems of various kind like re-design of some critical paths, boosting the performance or throughput of our APIs, security concerns, deploy pipelines and automation of integration tests. Technologies: Typescript, React, NodeJS (expressJS, Apollo Server, TypeORM), MySQL, Redis, RabbitMQ. REST, GraphQL. Git. Heroku. Scrum.

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Full Stack Engineer

InnagedIn

Aug 2020 - Oct 2020 (3 months)

- Develop and maintenance of core services for the INgagedIN project, a global engagement platform for doers with a cause. Programming of UI modules.
- I took an active role bringing the project to production working with a reduced team and solving problems of various kind like re-design of some critical paths, boosting the performance or throughput of our APIs, security concerns, deploy pipelines a

Software Engineer

Inviu

Jun 2020 - May 2021 (1 year)

- Develop and maintenance of a critical core trading platform using Java, NodeJS and AWS.
- Optimization of real-time services related to gathering market and financial data.
- Automation of common market operations and syncing of critical data ensuring consistency between different services. In addition, although to a lesser extent, I've contribute with some non-critical fixes and improvements to our both client platforms.
Develop and maintenance of a critical core trading platform using Java, NodeJS and AWS. Optimization of real-time services related to gathering market and financial data. Automation of common market operations and syncing of critical data ensuring consistency between different services. In addition, althou

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Python Developer

Duemodi

Mar 2020 - Aug 2020 (6 months)

- Develop and maintenance of a platform for recording and automatic speeding ticket designed to be implemented in some private
- Maintenance of several websites and programming of internal tools for some clients from Argentina like Rearden, a metalurgical company and Nomen, a real state design company. Main projects: internal CRM, document exchanger between branches
Develop and maintenance of a platform for recording and automatic speeding ticket designed to be implemented in some private neightborhood of Buenos Aires, Argentina. Maintenance of several websites and programming of internal tools for some clients from Argentina like Rearden, a metalurgical company and Nomen, a real state design company. Main projects: internal CRM,

Backend Engineer

Wenance

Dec 2019 - May 2020 (6 months)

- Develop and maintenance of critical core business services using Java and Spring. Also, I've worked architecting and supporting several infrastructure services developed with Go, Spring Cloud and AWS.
- Programming and automation of critical operation processes with Python, Java and Lambdas.
- Design and programming of lightweight frontend servers for new products of the company with Java/Spring and NodeJS.
Develop and maintenance of critical core business services using Java and Spring. Also, I've worked architecting and supporting several infrastructure services developed with Go, Spring Cloud and AWS. Programming and automation of critical operation processes with Python, Java and Lambdas. Design and programming of light

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Full Stack Developer

ThinkUp Studios

Sep 2019 - Feb 2020 (6 months)

- Develop of a multi-tenancy platform designed to manage the traceability of animales inside agro fields. The project was composed of several backend services deployed in AWS, an administrative tool for manage tenancies and reporting among other tasks
Develop of a multi-tenancy platform designed to manage the traceability of animales inside agro fields. The project was composed of several backend services deployed in AWS, an administrative tool for manage tenancies and reporting among other tasks and a mobile PWA frontend exclusively for clients. Technologies: Java, Spring (Core/MVC/Data/JPA/Boot). Typescript, Angular, Ionic. MySQL. Docker. Git.

Full Stack Mobile Engineer

NextDots

Feb 2018 - Jul 2019 (1 year 6 months)

- Programming and maintenance of mobile apps using React Native.
Design, programming and maintenance of lightweight backend servers with NodeJS and PHP.
Programming and maintenance of mobile apps using React Native. Design, programming and maintenance of lightweight backend servers with NodeJS and PHP. Analysis, design and implementation of several integrations with external third party services. Technologies: Javascript, React (Material-UI), React Native, NodeJS (expressJS), PHP (Laravel). MySQL, MongoDB, Redis, Elasticsearch. REST. Firebase, cloud functions, cloud messaging. Git.

Backend Developer

Playtika

Dec 2017 - Nov 2019 (2 years)

- Migration of a critical notification platform developed with Scala/PHP and used by all the company games to a modern microservices architecture based on Java and Spring.
- I participated actively in the re-architecture and migration of several services mainly related to ETL operations and post payment processing.
- Develop of some new integration services and maintenance of some inherit developments, also written in Java. Incident solver and constant monitoring of several metrics in production environments.
4 años 3 meses Backend Developer diciembre de 2017 - noviembre de 2019 (2 años) Argentina Migration of a critical notification platform developed with Scala/PHP and used by all the company games to a modern microservices

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Full Stack Developer

Hadoop,Spark

Sep 2015 - Nov 2017 (2 years 3 months)

Microservices. Docker. Jenkins, CD/CI. Git. Scrum. Full Stack Developer septiembre de 2015 - noviembre de 2017 (2 años 3 meses) Argentina Programming, maintenance and migration of a large BackOffice web app. This app is used by other team members for diverse tasks among which I highlight: games configuration, AB testing and user segmentation, CRM functionalities, real-time communication between game users and VIP managers, campaign management and reporting, workers and scheduled processes administration, QA testing and so. Also, I've worked developing ETL processes and real-time event processing workers for gathering, aggregating and reporting operational metrics to other components of our platform. Technologies: PHP (Phalcon), Scala, Javas

Full Stack Developer

Playtika

Sep 2015 - Nov 2017 (2 years 3 months)

- Programming, maintenance and migration of a large BackOffice web app. This app is used by other team members for diverse tasks among which I highlight: games configuration,
- AB testing and user segmentation, CRM functionalities, real-time communication between game users and VIP managers, campaign management and reporting, workers and scheduled processes administration, QA testing and so.

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Full Stack Developer

Tree Intelligence

Sep 2014 - Aug 2015 (1 year)

- Programming and maintenance of systems oriented to social networks analysis and data visualization dashboards. I worked building web crawlers and scrapers, designing data mining processes and programming wrangling tools.
Programming and maintenance of systems oriented to social networks analysis and data visualization dashboards. I worked building web crawlers and scrapers, designing data mining processes and programming wrangling tools. Technologies: Python (Django), Javascript (Twitter Bootstrap, jQuery, AngularJS, D3), MySQL. Hadoop (HDFS, Hive, Hue). Git. Excel, Gephi. AWS.

Full Stack Developer

TEKii SRL

Jan 2012 - Aug 2014 (2 years 8 months)

- Programming and maintenance of distributed systems designed to manage the traceability of drugs at national level reporting to a state agency in real time. I worked in a data cleansing framework developed with Python and Go. Programming of several SO
Programming and maintenance of distributed systems designed to manage the traceability of drugs at national level reporting to a state agency in real time. I worked in a data cleansing framework developed with Python and Go. Programming of several SOAP external integration services with Java and Apache Axis. Building of SPA web interfaces using AngularJS. Technologies: Python (Django, DRF), Go, Java (Apache Axis, Google Refine extensions), Javascript (Twitter Bootstrap, jQuery, AngularJS

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Python Web Developer - GolferStation

Dilectios

Jul 2011 - Feb 2012 (8 months)

- Maintenance of a web social network targeted to golfers called Golfer's Station and other minor websites. Programming of new features and HTML layouts. Managing of web hosting.
Maintenance of a web social network targeted to golfers called Golfer's Station and other minor websites. Programming of new features and HTML layouts. Managing of web hosting. Technologies: Python (Django), Javascript (jQuery), PostgreSQL. SVN.

PHP Tech Lead

Grupo Mono

Apr 2010 - Dec 2011 (1 year 9 months)

- Technical leadership of PHP projects and training new team members. Tasks assignment and control of results. Functional analysis. Managing production servers. Technical support to customers of the company.
3 años 11 meses PHP Tech Lead abril de 2010 - diciembre de 2011 (1 año 9 meses) Argentina Technical leadership of PHP projects and training new team members. Tasks assignment and control of results. Functional analysis. Managing production servers. Technical support to customers of the company. Technologies: PHP (Zend Framework), Javascript (jQuery), PostgreSQL, MySQL, SVN.

PHP Web Developer

Grupo Mono

Feb 2008 - Mar 2010 (2 years 2 months)

- Programming and HTML layout (cross-browser and WAI-AAA level 3 compliant) for web applications and corporate or institutional websites. Technical support to customers of the company.
Programming and HTML layout (cross-browser and WAI-AAA level 3 compliant) for web applications and corporate or institutional websites. Technical support to customers of the company. Technologies: PHP (CakePHP, Smarty, Wordpress), Javascript (jQuery), Flash, AS3 (preloaders, animations, components and so on), XML (Flash/PHP integration), MySQL.

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Web Developer

COMBINATORIA - Agencia e-commerce

Jan 2008

- Programming and HTML layout for web surveys with PHP.
- Maintenance of legacy stock control systems with VB6 and SQL Server.
Programming and HTML layout for web surveys with PHP. Maintenance of legacy stock control systems with VB6 and SQL Server. Technologies: PHP, Javascript (JQuery), Visual Basic 6, SQL Server 2000.

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ASP / PHP Analyst Programmer

Quiasma SRL

Oct 2005 - Dec 2007 (2 years 3 months)

- Programming and maintenance of enterprise ERP applications designed to run in Internet Explorer 6/7 as the sole destination web browser.
Programming and maintenance of enterprise ERP applications designed to run in Internet Explorer 6/7 as the sole destination web browser. Technologies: ASP, PHP, C# .NET (ASP.NET WebForms, LLBLGen ORM), SQL Server 2000/2005 (T-SQL, Reporting Services), Javascript.

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System Manager / Programmer

Transportes Vaca e Hijos S.A.

Oct 2004 - Sep 2005 (1 year)

- OS Installations (Windows XP, Windows Server 2000) and daily computers maintenance. Hardware diagnosis and applications installing. Virus and malware cleaning. Wiring network and routers configuration
- Windows Servers administration and Active Directory + Microsoft Exchange Infrastructure management.
- Technical support to users. Migration of the stock control system implemented as an Access 2000 database to a comprehensive solution developed with Visual Basic 6 + SQL Server 2000.
OS Installations (Windows XP, Windows Server 2000) and daily computers maintenance. Hardware diagnosis and applications installing. Virus and malware cleaning. Wiring network and routers configuration. Windows Servers administration and Active Di

Rafael Garcia

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Rafael Garcia

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