{"id":25502,"date":"2023-04-16T08:00:00","date_gmt":"2023-04-16T06:00:00","guid":{"rendered":"https:\/\/www.freelancermap.com\/blog\/?p=25502"},"modified":"2024-06-21T09:10:20","modified_gmt":"2024-06-21T07:10:20","slug":"o-que-faz-analista-dados","status":"publish","type":"post","link":"https:\/\/www.freelancermap.com\/blog\/pt\/o-que-faz-analista-dados\/","title":{"rendered":"O que faz um analista de dados?"},"content":{"rendered":"\n<p><strong>O analista de dados, tamb\u00e9m conhecido como analista de big data, \u00e9 respons\u00e1vel pela realiza\u00e7\u00e3o da an\u00e1lise de dados (quantitativa e qualitativa) na disciplina de big data. Sua fun\u00e7\u00e3o \u00e9 apoiar uma tomada de decis\u00e3o fundamentada com base em dados. Vamos conhecer melhor seu trabalho.<\/strong><br><\/p>\n\n\n<div class=\"mks_col \">\n<div class=\"mks_one_third \"><div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#000a1c;border-radius:3px;\"><div class=\"su-box-title\" style=\"background-color:#2c3d4f;color:#FFFFFF;border-top-left-radius:1px;border-top-right-radius:1px\">Resumo<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#An\u00e1lise-de-dados\">An\u00e1lise de Dados<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Fun\u00e7\u00f5es\">Fun\u00e7\u00f5es<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Skills\">Skills<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Forma\u00e7\u00e3o\">Forma\u00e7\u00e3o<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Sal\u00e1rio\">Sal\u00e1rio<\/a><\/span><\/div><\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"An\u00e1lise-de-dados\">A an\u00e1lise de dados e o analista big data<\/h2>\n\n\n\n<p>Como indica o nome, o <strong>processo de an\u00e1lise de dados<\/strong> consiste em revisar um conjunto de dados a fim de obter informa\u00e7\u00f5es que auxiliem na<strong> tomada de decis\u00f5es.<\/strong><\/p>\n\n\n\n<p>A <strong>an\u00e1lise de dados<\/strong> tamb\u00e9m pode ser muito \u00fatil para simplesmente expandir seu conhecimento sobre um t\u00f3pico espec\u00edfico. Mas a realidade \u00e9 que <strong>muitos<\/strong> <strong>setores<\/strong> utilizam a an\u00e1lise de dados para tomar decis\u00f5es sobre as a\u00e7\u00f5es a serem implementadas na empresa.<\/p>\n\n\n\n<p>Existem duas <strong>t\u00e9cnicas de an\u00e1lise de dados<\/strong> com base nas informa\u00e7\u00f5es a serem analisadas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>An\u00e1lise qualitativa<\/em> (dados apresentados verbalmente)<\/li>\n\n\n\n<li><em>An\u00e1lise quantitativa<\/em> (dados apresentados numericamente)<\/li>\n<\/ul>\n\n\n\n<p>O <strong>analista de dados<\/strong> ser\u00e1 respons\u00e1vel por examinar e interpretar os dados extra\u00eddos da an\u00e1lise de dados e chegar a uma conclus\u00e3o que se basear\u00e1 exclusivamente nos dados extra\u00eddos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario.png\" alt=\"Analista de dados: fun\u00e7\u00f5es, skills, forma\u00e7\u00e3o, s\u00e1lario e tarifa freelancer\" class=\"wp-image-25695 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-formacao-skills-salario-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><figcaption class=\"wp-element-caption\"><em>Resumo do papel do analista de dados<\/em><\/figcaption><\/figure>\n\n\n\n<p><strong>O que \u00e9 o big data?<\/strong> O termo Big Data n\u00e3o se refere apenas a ter mais dados, mas ao facto de que os dados se acumulam a uma velocidade que o software normal pode manipular.<\/p>\n\n\n\n<p>Alguns <strong>exemplos de big data<\/strong> seriam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Um milh\u00e3o de transa\u00e7\u00f5es de vendas por um varejista online<\/li>\n\n\n\n<li>Um milh\u00e3o de chamadas telef\u00f4nicas hospedadas por um fornecedor de telecomunica\u00e7\u00f5es<\/li>\n\n\n\n<li>Um sensor que produz 50 megabytes de dados a cada dois nanossegundos<\/li>\n<\/ul>\n\n\n\n<p>A realidade \u00e9 que os dados em si n\u00e3o fornecem informa\u00e7\u00f5es para a empresa. Por isso, o <strong>papel do analista de big data<\/strong> \u00e9 fundamental, pois ele estabelecer\u00e1 padr\u00f5es de comportamento e analisar\u00e1 os grupos de dados para gerar relat\u00f3rios.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.freelancermap.com\/registration?ref=blog-pt\"><img decoding=\"async\" width=\"1024\" height=\"127\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1024x127.png\" alt=\"\" class=\"wp-image-24473 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1024x127.png 1024w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-300x37.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-768x95.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1536x190.png 1536w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-2048x254.png 2048w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1920x238.png 1920w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-720x89.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-580x72.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-320x40.png 320w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/127;\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Fun\u00e7\u00f5es\">Responsabilidades e fun\u00e7\u00f5es do analista de dados<\/h2>\n\n\n\n<p>O <strong>papel do analista de dados<\/strong> \u00e9 fundamental na <strong>an\u00e1lise de dados<\/strong> e no processo de <strong>big data<\/strong>. Ele deve entender as ferramentas que o suportam e ter um conhecimento muito espec\u00edfico do neg\u00f3cio que torna mais f\u00e1cil identificar o que procurar e quais perguntas fazer para apoiar a <strong>tomada de decis\u00f5es<\/strong>.<\/p>\n\n\n\n<p>O <strong>analista de dados transforma os dados em informa\u00e7\u00f5es<\/strong> que apoiam a tomada de decis\u00f5es de neg\u00f3cios. Este perfil \u00e9 fundamental para as empresas, uma vez que lhes permite avan\u00e7ar no sentido da<strong> efici\u00eancia operacional<\/strong> (redu\u00e7\u00e3o de custos, ideias para gerar receitas adicionais, garantir que n\u00e3o surgem problemas de fraude\/conformidade).<\/p>\n\n\n\n<p>O <strong>especialista em an\u00e1lise de dados<\/strong> trabalha lado a lado com o cientista de dados que responder\u00e1 \u00e0s suas perguntas procurando correla\u00e7\u00f5es.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes.png\" alt=\"Fun\u00e7\u00f5es do analista big data\" class=\"wp-image-25696 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-funcoes-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><figcaption class=\"wp-element-caption\"><em>Fun\u00e7\u00f5es do analista big data<\/em><\/figcaption><\/figure>\n\n\n\n<p><strong>Fun\u00e7\u00f5es e tarefas do analista big data:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compilar e processar dados em grande escala<\/li>\n\n\n\n<li>Projetar e desenvolver aplicativos de dados usando ferramentas e estruturas selecionadas<\/li>\n\n\n\n<li>Ler, extrair, transformar, preparar e carregar dados em ferramentas e estruturas selecionadas conforme necess\u00e1rio e solicitado<\/li>\n\n\n\n<li>Gerenciar sistemas de armazenamento distribu\u00eddo<\/li>\n\n\n\n<li>Desenvolver consultas de banco de dados com SQL ou PL\/SQL<\/li>\n\n\n\n<li>Desenvolver programas estat\u00edsticos, por exemplo com Python ou R<\/li>\n\n\n\n<li>Processar dados n\u00e3o estruturados em um formato adequado para an\u00e1lise<\/li>\n\n\n\n<li>Realizar an\u00e1lises de ambiente e projetar sistemas de relat\u00f3rios para visualiza\u00e7\u00e3o de dados (especialmente em business intelligence).<\/li>\n\n\n\n<li>Apoiar as decis\u00f5es de neg\u00f3cios com an\u00e1lises ad hoc conforme necess\u00e1rio<\/li>\n\n\n\n<li>Desenvolver relat\u00f3rios peri\u00f3dicos que resumem a an\u00e1lise de dados<br><\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-background\" style=\"background-color:#f3f3f3;font-size:18px\"> <strong>Precisa dos servi\u00e7os de um analista de dados?<br><\/strong><a rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.freelancermap.com\/freelancers-directory.html?qall=data+analyst&amp;profisuche=1\" target=\"_blank\"><strong> \u00bb Perfil de analistas de dados<\/strong><\/a> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Skills\">Skills<\/h2>\n\n\n\n<p>Para ser capaz de extrair, processar e agrupar dados, um <strong>analista de big data<\/strong> deve ter uma boa base <strong>matem\u00e1tica e estat\u00edstica<\/strong>. Eles tamb\u00e9m devem conhecer ferramentas como Python e tecnologias mestras baseadas em estruturas de big data como Hadoop.<\/p>\n\n\n\n<p>Eles tamb\u00e9m precisam de conhecimento de <strong>arquitetura e design de banco de dados<\/strong>.<\/p>\n\n\n\n<p>Os <strong>analistas de dados <\/strong>trabalham em estreita colabora\u00e7\u00e3o com os b<strong>ancos de dados relacionais<\/strong>. \u00c9 importante conhecer as tecnologias baseadas em SQL, como MySQL e PL\/SQL.<\/p>\n\n\n\n<p>Do ponto de vista das <strong>social skills<\/strong>, o analista de dados precisa ter boas habilidades de comunica\u00e7\u00e3o, pensamento l\u00f3gico e cr\u00edtico, habilidades de s\u00edntese e ser bom em planejamento e controle.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills.png\" alt=\"Skills do analista big data\" class=\"wp-image-25697 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/10\/analista-big-data-skills-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><figcaption class=\"wp-element-caption\"><em>Skills do analista big data<\/em><\/figcaption><\/figure>\n\n\n\n<p><strong>Qualidades e requisitos do analista de dados<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Conhecimento de processamento de dados, matem\u00e1tica e estat\u00edstica<\/li>\n\n\n\n<li>Experi\u00eancia em arquitetura de software e sistemas de armazenamento n\u00e3o distribu\u00eddo<\/li>\n\n\n\n<li>Conhecimento de linguagens de consulta, como SQL<\/li>\n\n\n\n<li>Conhecimento de bancos de dados relacionais e n\u00e3o relacionais<\/li>\n\n\n\n<li>Experi\u00eancia de consultoria em Data Warehouse em \u00e1reas como An\u00e1lise, Design, ETL, Reporting e Dashboards<\/li>\n\n\n\n<li>Experi\u00eancia em Big Data e ferramentas Hadoop<\/li>\n\n\n\n<li>Conhecimento de programa\u00e7\u00e3o (Python\/R)<\/li>\n\n\n\n<li>Dom\u00ednio das t\u00e9cnicas de machine learning, data munging ou data wrangling<\/li>\n\n\n\n<li>Conhecimentos de programa\u00e7\u00e3o e tecnologias baseadas em SQL<\/li>\n\n\n\n<li>Capacidade anal\u00edtica e pensamento cr\u00edtico<\/li>\n\n\n\n<li>Talento em comunica\u00e7\u00e3o e trabalho em equipe<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Forma\u00e7\u00e3o\">Estudos e Forma\u00e7\u00e3o<\/h2>\n\n\n\n<p>Ao <strong>contratar um analista de dados<\/strong>, as empresas procuram profissionais com bacharelado em ci\u00eancia da computa\u00e7\u00e3o, engenharia de software ou TI ou com forma\u00e7\u00e3o em estat\u00edstica e\/ou matem\u00e1tica.<\/p>\n\n\n\n<p>No entanto, os <strong>requisitos s\u00e3o diferentes<\/strong> dependendo do escopo de trabalho em que a empresa atua. Ter uma boa base de <strong>conhecimentos matem\u00e1ticos<\/strong> \u00e9 essencial para poder analisar os dados e tirar conclus\u00f5es.<\/p>\n\n\n\n<p>Existem tamb\u00e9m muitos cursos para continuar a forma\u00e7\u00e3o, tanto a n\u00edvel nacional como internacional. Alguns <strong>cursos de Big Data<\/strong> a considerar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.coursera.org\/learn\/analise-de-dados-quantitativos\" target=\"_blank\" rel=\"noreferrer noopener\">Programa especializado: An\u00e1lise de Dados para a tomada de decis\u00f5es<\/a><\/li>\n\n\n\n<li><a rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\" href=\"https:\/\/es.coursera.org\/learn\/data-analysis-with-python\" target=\"_blank\">An\u00e1lise de dados com Python<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aws.amazon.com\/de\/certification\/certified-big-data-specialty\/\">Certifica\u00e7\u00e3o AWS: Certified Big Data \u2013 Specialty<\/a><\/li>\n\n\n\n<li><a rel=\"noreferrer noopener\" aria-label=\"Big Data: processamento e an\u00e1lise (opens in a new tab)\" href=\"https:\/\/aws.amazon.com\/de\/certification\/certified-big-data-specialty\/\" target=\"_blank\">Big Data: processamento e an\u00e1lise<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:18px\"><strong>Voc\u00ea \u00e9 especialista em an\u00e1lise de dados?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"su-button-center\"><a href=\"https:\/\/www.freelancermap.com\/it-projects.html?pq=data+analyst&#038;profisuche=1\" class=\"su-button su-button-style-default su-button-wide\" style=\"color:#FFFFFF;background-color:#41c0eb;border-color:#349abc;border-radius:10px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#FFFFFF;padding:7px 20px;font-size:16px;line-height:24px;border-color:#7ad3f1;border-radius:10px;text-shadow:none\"><i class=\"sui sui-search\" style=\"font-size:16px;color:#FFFFFF\"><\/i> Projectos em an\u00e1lise de dados<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"su-button-center\"><a href=\"https:\/\/www.freelancermap.com\/registration\" class=\"su-button su-button-style-default su-button-wide\" style=\"color:#FFFFFF;background-color:#41c0eb;border-color:#349abc;border-radius:10px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#FFFFFF;padding:7px 20px;font-size:16px;line-height:24px;border-color:#7ad3f1;border-radius:10px;text-shadow:none\"><i class=\"sui sui-rocket\" style=\"font-size:16px;color:#FFFFFF\"><\/i> Crie o seu perfil gr\u00e1tis<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Sal\u00e1rio\">Sal\u00e1rio de um analista de dados<\/h2>\n\n\n\n<p>O sal\u00e1rio m\u00e9dio de um <strong>analista de big data<\/strong> nos <strong>Estados Unidos<\/strong> \u00e9 de cerca de <strong>76.000 d\u00f3lares<\/strong> por ano. O sal\u00e1rio inicial para analistas juniores \u00e9 de cerca de 66.000 d\u00f3lares, e os engenheiros seniores podem esperar ganhar mais de <strong>86.000 d\u00f3lares <\/strong>por ano.<\/p>\n\n\n\n<p>O <strong>sal\u00e1rio depende<\/strong> muito do <strong>setor<\/strong> e da <strong>experi\u00eancia<\/strong> do analista de dados e tamb\u00e9m da <strong>empresa<\/strong> para a qual trabalha ou do <strong>pa\u00eds<\/strong> em que trabalha.<\/p>\n\n\n\n<p>No <strong>Brasil<\/strong>, por exemplo, um analista de dados ganha em m\u00e9dia <strong>42.000<\/strong> <strong>reais <\/strong>por ano, senso que o sal\u00e1rio inicial ronda os 19.100 reais e um profissional no topo da carreira pode chegar aos <strong>71.400<\/strong> reais.<\/p>\n\n\n\n<p>Em <strong>Portugal<\/strong>, um analista big data que tenha somente entre dois a cinco anos de experi\u00eancia pode ganhar entre <strong>45.000 <\/strong>e <strong>55.000<\/strong> euros por ano.<\/p>\n\n\n\n<p><strong>Quanto ganha um analista de dados?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Sal\u00e1rio m\u00e9dio EUA<\/td><td class=\"has-text-align-center\" data-align=\"center\">76.000 $<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sal\u00e1rio m\u00e9dio Brasil<\/td><td class=\"has-text-align-center\" data-align=\"center\">42.000 R$<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sal\u00e1rio m\u00e9dio Portugal<\/td><td class=\"has-text-align-center\" data-align=\"center\">50.000 \u20ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Quanto ganha um analista big data freelancer?<\/strong><\/p>\n\n\n\n<!--\n    Use the <style> below to style the box.\n\n    This <style> should ideally be placed inside <head><\/head>.\n      If that is not possible, keep it above the box itself.\n\n    If you use the box inside a container, that already limits the width,\n    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class=\"fm-hourly-rate-explain\"><b>analista big data<\/b> no <a href=\"\/freelancers-directory.html\">freelancermap<\/a> cobram em m\u00e9dia:<\/p>\n\t\n\t<div class=\"fm-hourly-rate-rate\">\n        $<span id=\"fm-hourly-rate-number\"><\/span>\/hora\n    <\/div>\n\n<p class=\"fm-hourly-rate-percentiles-text\">As tarifas neste campo variam entre <b>$<span id=\"fm-hourly-rate-percentile25\">33<\/span> e $<span id=\"fm-hourly-rate-percentile75\">106<\/span>\/hora<\/b> para a maioria dos freelancers.<\/p>\n\n<p class=\"fm-hourly-rate-explain\">A <b>tarifa di\u00e1ria para um analista big data<\/b> (8 horas de trabalho) fica em torno de:<\/p>\n\n\t<div class=\"fm-daily-rate-rate\">\n            $<span id=\"fm-daily-rate-number\"><\/span>\/dia\n    <\/div>\n    \n    <div class=\"fm-date\">\n        Atualizado em <span id=\"fm-date-date\"><\/span> \n    <\/div>\n<\/div>\n\n\n\n<!--\n    This <script> loads the hourly-rate, daily-rate and date from the server when the page is loaded.\n     It must be placed below the box, ideally at the end of the page (e.g. footer).\n     \n    The server will respond with a formatted number, rounded to full euros.\n-->\n<script>\n    (function(){\n        \/\/ change this\n        const searchPhrase = 'big data';\n\n        \/\/ keep this in sync with the domain you are using\n        const domain = 'www.freelancermap.com';\n\n        \/\/ do not change anything below\n        fetch(`https:\/\/${domain}\/price-index\/webhook?q=${encodeURIComponent(searchPhrase)}`)\n                .then(r => r.json())\n                .then(d => {document.getElementById('fm-hourly-rate-number').innerHTML = d.hourly;\n                            document.getElementById('fm-daily-rate-number').innerHTML = d.hourly*8;\n                            document.getElementById('fm-hourly-rate-percentile25').innerHTML = d.percentiles[\"25.0\"].toFixed(0);\n                            document.getElementById('fm-hourly-rate-percentile75').innerHTML = d.percentiles[\"75.0\"].toFixed(0);\n                            document.getElementById('fm-date-date').innerHTML = (new Date()).toLocaleDateString()\n                            });\n                }())\n<\/script>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Outros perfis profissionais em  ci\u00eancia\u00a0e an\u00e1lise de dados <\/h2>\n\n\n\n\n<ul class=\"su-posts su-posts-list-loop \">\n\n\t\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-36592\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/que-faz-data-steward\/\">O que faz um Data Steward?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-30966\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/que-faz-analista-de-soc\/\">O que faz um analista de SOC?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-31402\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/que-faz-modelador-de-dados\/\">O que faz um modelador de dados?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-36980\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/que-faz-um-linguista-computacional\/\">O que faz um linguista computacional?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-25502\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/o-que-faz-analista-dados\/\">O que faz um analista de dados?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\n<\/ul>\n\n\n\n\n<p>&gt;&gt;  <a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/guia-profissoes-ti\/#perfis-ciencia-analise-dados\">Mais perfis em ci\u00eancia&nbsp;e analise de dados<\/a> <\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>O analista de dados, tamb\u00e9m conhecido como analista de big data, \u00e9 respons\u00e1vel pela realiza\u00e7\u00e3o da an\u00e1lise de dados (quantitativa e qualitativa) na disciplina de big data. Sua fun\u00e7\u00e3o \u00e9 apoiar uma tomada de decis\u00e3o fundamentada com base em dados. Vamos conhecer melhor seu trabalho. A an\u00e1lise de dados e o analista big data Como [&hellip;]<\/p>\n","protected":false},"author":3117,"featured_media":25521,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[2994,4040],"tags":[3423,3417],"class_list":["post-25502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-carreira","category-ciencia-dados","tag-guia-profissoes","tag-perfis-profissionais"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que faz um analista de dados? | Perfis profissionais em IT<\/title>\n<meta name=\"description\" content=\"\u2713 Fun\u00e7\u00f5es \u2713 Conhecimentos \u2713 Forma\u00e7\u00e3o \u2713 Sal\u00e1rio \u2713 Tarifas freelancer \u2794 Saiba tudo 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