Software Engineer Senior

Leonardo Silva https://www.linkedin.com/in/leomfsilva/ad33jn@r.postjobfree.com Brazil

I'maSeniorBackendEngineerwith18yearsofexperienceinsoftwareengineering,specializingin JavaScript and TypeScript for the past 5+years.I'veworkedacrossstartupsandindustrygiants, excellinginmission-criticalcomponents.Myleadershipextendstomentoringengineersandagile teams.I bring a dynamic skill set,rapid learning ability,and a passion for stayingupdatedwith emerging technologies.

Experience

Senior Software Engineer at Joy(Series B Startup Y Combinator) 06/2022 to 08/2023

In my role as a seasoned Senior Software Engineer at Joy,I've played a pivotal role in crafting, coding,and rigorously testing mission-critical components that form the heart of the business. Beyond coding,I've taken the leadinonboardingnewcomerstotheteam,ensuring theirsmooth integration and productivity from the get-go, while also defining code standards for the team. A significant aspect of my responsibilities has been centered around the improvement of performance,the identification and resolution of bottlenecks,and the meticulous monitoring of productionapplications–criticaltaskstomaintainseamlesssystemfunctionality.Inparallel,I've contributedtotheautomationofcriticalinternalprocesses,streamliningoperations,andenhancing overall efficiency.

Additionally,I'm proficient in collaborating with dynamic remote teams and applying Agile methodologies,whichextendstoconductingcomprehensivecodereviews.Withinthiscontext,I've employed a range of technologies that include:

● Node.js, TypeScript

● Microservices Architecture, GraphQL, REST APIs

● Docker, Kubernetes, monitoring tools such as New Relic, DataDog

● Postgres, Elastic, Redis

● Git, Github, Github Actions, CircleCI

● Azure and AWS

Senior Software Engineer at IBM - (2018 Onward)

06/2018 to 06/2022

Starting in 2018,I shifted my focus to Node.js and Typescript,leading me to delve into Microservices and GraphQL.Once again,I dealt with critical components that had a substantial impactontheentireorganization.MyroleexpandedtoincludeAPIdesign,implementation,andthe integrationofcomplexsystems.Ialsocontributedtomachinelearningpipelines,furtherenhancing our technical capabilities.

● Node.js, Typescript, a touch of Python, Microservices, GraphQL

● Kafka, Redis, NoSQL, Cassandra, MongoDB

● Solr

● IBM Cloud, AWS

● Git, Github, custom automated CI/CD pipeline

● Scrum, Agile

Senior Software Engineer at IBM - Early Roles (Prior to 2018) 11/2006 to 06/2018

WhileatIBM,Iundertookdiverserolessuchassoftwaredeveloper,systemdesigner,andarchitect. In these positions,I focused on critical components with far-reaching impact across the organization.MyexpertiseprimarilycenteredaroundJavaanditsapplicationtocraftingRESTAPIs. Iwasdeeplyinvolvedinsystemsintegration,APIdesign,andimplementation,ensuringtheseamless integration of different components.In terms of technologiesused,some of the highlightsofthis period are:

● Java, REST APIs

● Websphere

● JMS, Lucene

● SQL, REDIS, DB2

● Scrum, Agile

Software Engineer at C.E.S.A.R.(Brazilian Innovation and Technology Research Center) 03/2005 to 11/2006

IhavehadtheprivilegeofcontributingtovariousprojectsattheCentralBankofBrazil.Myroles encompasseddevelopingnumerousJavaEnterprisecomponentsandsystemsintegrationmodules. Additionally,I served as a system analyst,database modeler,software architect,and mentor to junior developers.Throughout these projects,I leveraged a range of technologies and tools, including:

● Java, JavaScript

● Struts, Hibernate

● JMS, SQL, third-party APIs

● JBoss, Websphere application servers

● PostgreSQL, DB2 databases

Entrepreneurial Leadership

Founder, CEO & CTO at 2 startups - SaaS for Law Firms & Mobile Energy Marketplace 06/2022 to 08/2023

● Pioneeredtwodynamicstartups:onewasaSaaSforlawfirmactionmanagementandanother one a mobile energy marketplace.

● Seamlessly merged CEO and CTO roles,steering strategic vision,tech team building,and software development.

● Directed all facets,from ideation and design to coding,stakeholder engagement,and team coordination.

● Drove user acquisition by engaging investors,clients,and stakeholders,ensuring sustained growth.

Education

● Postgraduate Degree in Software Engineering 2006 - 2007 Faculdade Boa Viagem, PE, Brazil

● Bachelor of Science in Civil Engineering 1995 - 2002 Universidade de Pernambuco, PE, Brazil

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