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Marcel P, freelance Delta Tables developer
Marcel P
Brazil
Hire Marcel

Senior Freelance Delta Tables Developer

Please, visit my Linkedin for more details: [https://www.linkedin.com/in/marcel-pallete-81166b2b/](https://www.linkedin.com/in/marcel-pallete-81166b2b/) Experienced tech consultant, currently working as Data Tech Lead at Ernst & Young Brazil, focused in: \- SQL, Python, PySpark and Scala Languages \- Data Engineering \- Data Architecture \- ETL pipelines (By code or by ETL Tools like Pentaho, Alteryx, SSIS) \- Big Data (Spark, HDFS, Hive, NiFi, Kafka) \- Tuning and performance \- Azure Cloud (Data Factory, Databricks, Synapse Analytics, SQL DB, Data Lake Gen 2, Stream Analytics) \- Terraform and IaC for Azure Cloud \- Databases (SQL Server, PostgreSQL, Teradata, IBM DB2, MySQL) \- Data Modeling (Erwin, DW, DLH, OLAP/OLTP) \- Business Intelligence and DataViz (Power BI Expert level (M, DAX, DAX Studio, Tabular Editor), Tableau, Looker/Data Studio, Looker and LookML, Qliksense and Qlikview) \- Microsoft Fabric complete solution \- Microsoft Solutions (Power Platform, Power Automate, Sharepoint, Power Apps, Dataverse, Sharepoint)

Delta LakeDelta TablesData Warehousing and Business Intelligence • 5 yrsData Engineering • 5 yrsBig Data • 3 yrsEnglish • 10 yrsData Visualization • 7 yrsData Modeling • 5 yrsPerformance Optimization • 5 yrsData Pipelines • 5 yrsETL • 5 yrsAzure • 3 yrsPython developersPythonSQL developersSQLScala developersScalaMySQL developersMySQLGit developersGitMongoDB developersMongoDBDatabase developersDatabasePostgreSQL developersPostgreSQLSharePointNumPyGitHubAmazon S3Google AnalyticsPandasWeb ScrapingCloud developersCloudQuery OptimizationSASIntegrationData MiningGitLab developersGitLabData AnalysisFabricAzure Queue StorageGoogle BigQueryDatabase NormalizationDocker developersDockerPython 3TeradataPipelinesScrumLeadershipKanbanOLAPData MigrationTableauSQL QueriesDatabase TuningIBM DB2Data structureApache SparkMicrosoft SQL ServerAmazon RedshiftApache KafkaSQL TuningAzure SQLPower QueryLive StreamingHiveQLData processingPentahoStar SchemaData ManagementData analyticsQlik SenseJupyterTerraformApache Hadoop developersApache HadoopAzure Machine LearningInfrastructure as CodeDAXAzure Service fabricUX/UI DesignData CleansingCloud ArchitectureMicrosoft Power BI developersMicrosoft Power BIData CleaningData IntegrationGoogle Data StudioAgileSQL DatabasesLookerSnowflakeAirflowData LakeData IngestionData ArchitectureBig Data SQLPentaho Data IntegrationData WarehouseAlteryxData QualityApache AirflowData manipulationAzure SQL DatabaseDataflowData wranglingAzure table storageDatabricksData ValidationBig Data EngineeringJupyterLabApache NiFiMicrosoft Power AppsAzure Blob StorageAzure Data FactoryData GovernanceBig data technologiesAzure SQL ServerSQL Performance TuningMicrosoft service fabricDBTAzure ConsultantMicrosoft Power AutomateData Warehouse TestingBig Data ArchitectureDataverseAzure Data EngineerAzure synapse analyticsAzure synapseVisual Data AnalyticsAzure Data LakeData Pipeline DesignData Version ControlUX designAzure IoT EdgeJSON developersJSONExcelMachine Learning developersMachine LearningNoSQLAnalyticsWeb analyticsPrototypingUX ReviewUI designAnalysisMathematicsData Science developersData ScienceRequirements GatheringProblem solving skillsTechnical WritingNoSQL DatabaseApache HiveMicrosoft Power PlatformQA (Quality Assurance)StatisticsStrategy
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Yuri L, Delta Tables programmer for hire
Yuri L
Brazil
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Senior Freelance Delta Tables Developer

Professional with extensive experience in Big Data, Data Engineering, Data Science, Data Modeling, Database, SQL, BI and Project Management. Big Data Analysis MBA from FIA - USP, an internationally recognized institution in the Financial Times ranking. With over 21 years of experience in information technology and several programming languages. Holder of the title of worldwide recognition by PMI (Project Management Institute) for project management PMP (Project Management Professional). Holder of 2 Post-Graduations in Project Management from PUC - RJ.

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Manendra , freelance Delta Tables programmer
Manendra
India
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Senior Freelance Delta Tables Developer

I am a Microsoft Certified Trainer with expertise in data analysis, visualization, and modeling. I have experience in Power BI, Snowflake, SQL, and DAX, enhancing decision-making and data security for clients.

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Antonios C, Delta Tables freelance developer
Antonios C
Netherlands
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Senior Freelance Delta Tables Developer

I am a Machine Learning Engineer and Data Scientist with experience in architecting and developing MLOps platforms, deploying production-level ML models, and mentoring colleagues. I have also led marketing campaigns, developed feature stores, and co-developed Python codebases for frequentist and Bayesian inference. Additionally, I have experience in developing predictive models, handling MLOps lifecycles, and contributing to agile methodologies. My technical skills include Python, Git, SQL, Databricks, Flask, and more. I hold an EngD in Data Science and a Master's degree in Electrical and Computer Engineering.

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Milind K, freelance Delta Tables developer
Milind K
United Kingdom
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Senior Freelance Delta Tables Developer

\- Highly skilled and motivated senior data engineer/data analyst with a proven track record in designing, building, and maintaining large-scale data systems. \- Expertise spans the entire data lifecycle: modeling, designing, ingestion, storage, processing, integration, visualization, and quality testing. \- Proficient in architecting robust, scalable data pipelines using technologies like Azure Databricks, Data Lake Storage, Data Factory, Blob Storage, Python, PySpark, PyTest, SQL, and Great Expectations. \- Experienced in data ingestion from diverse sources: structured databases (Oracle, SQL Server), semi-structured formats (JSON, XML), unstructured data (text, multimedia files), and REST APIs. \- Strong skills in data transformation and processing, efficiently manipulating, cleansing, and transforming large volumes of data with PySpark. \- Deep understanding of data warehousing concepts, data modeling techniques, and query optimization strategies, delivering optimized solutions for data storage and retrieval. \- Well-versed in data quality assurance and implementing robust data governance practices to ensure data integrity, compliance, and security. \- Excel at extracting valuable insights and patterns from complex datasets using advanced statistical techniques and data mining algorithms. \- Skilled in creating visually compelling dashboards and reports with visualization tools and frameworks, effectively communicating data-driven insights to stakeholders for informed decision-making. \- Ability to bridge the gap between data engineering and data analysis, bringing a comprehensive approach to projects and enabling organizations to derive actionable insights from their data.

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William B, freelance Delta Tables programmer
William B
Canada
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Senior Freelance Delta Tables Developer

Avid technologist that loves programming. An expert in requirements gathering, solution design, and implementation delivery, with significant experience in ‘triple-A’ video games on massive, distributed Agile teams, and with scalable Enterprise software development. Programming has always been my passion, starting with Lego Technic at the age of 7. I began creating my own text-based games in C, at the age of 10. I started web development at 13 (HTML, JavaScript, PHP), followed by Half-life and Unreal mod development. I continued working on a diverse array of personal programming projects throughout my 20’s while working for EA/BioWare, formalizing my experience as a ‘Professional’ programmer in 2017 with the University of Alberta. No longer working 60-80 hour weeks, I began freelancing as an Unreal Engine C++ programmer shortly after.

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Damien S, freelance Delta Tables developer
Damien S
France
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Senior Freelance Delta Tables Developer

Experienced software engineer focused on backend development with complementary experience in data engineering, frontend, DevOps and infrastructure. I worked mostly on data-intensive products, in cross-functional teams collaborating with product owners, data scientists and UX designers. Solving problems in complex distributed systems. I love to help teams achieve continuous delivery of valuable software. To achieve this I focus on four areas: \- Agile, Lean and DevOps principles \- Architecture and system design \- Quality and Automated testing \- Collaboration and mentoring.

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Felipe R, freelance Delta Tables developer
Felipe R
Brazil
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Senior Freelance Delta Tables Developer

Data engineer, delivering value to businesses building data and big data solutions from the architecture to the front-end, on cloud or on-premises, with the adequate governance, quality and alignment with the business goals to bring to life digital transformation through data. Good experience delivering projects at various players in the health segment, from wholesalers, government to consulting and pharma. Experienced at implementing and designing solutions with varied data focused technologies like: - Databricks Spark with Python / Pyspark - Data Factory - Azure Data Lake Gen2 - AWS S3 - SQL Server, SSIS, SASS - Pentaho PDI - PowerBI - Purview (Azure data catalog) - Agile methodology

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Jakub D, Delta Tables developer for hire
Jakub D
Poland
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Senior Freelance Delta Tables Developer

Lead Data Engineer with demonstrated experience, serving Silicon Valley start-up and corporation clients. Specialized in backend development, event, and batch processing, essential for scaling foundational systems and data pipelines. Expert in Python, SQL, and prominent data engineering technologies like Airflow, AWS, Databricks and Snowflake. Proven proficiency in data systems architecture, designing distributed systems, data modelling and ETL processes. Recognized for leadership in technical mentorship, enhancing team growth, and streamlining data pipeline construction. Fluent in English and Polish, with a strong educational background in computer science from Warsaw University of Technology, and a good grasp of basic accounting principles.

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Manishanker T, top Delta Tables developer
Manishanker T
India
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Senior Freelance Delta Tables Developer

I am a Senior software engineer with 7+ years experience building software products that are scalable, secure and resilient. I've built Machine Learning platforms from scratch and worked with large enterprises such as Inmobi (Asia's biggest Adtech company), Charles River Laboratories, AusNet Services, Forward Edge AI, Justdial (India's largest yellow pages company), IPsoft Research to reduce cost and improve performance. I am passionate about innovation powered by Machine learning. I love traveling and exploring deep blue seas. **I have taught total of 300 students in class room and online on Introduction to Python, Statistics, Machine Learning. Mentoring students in their Data science journey as a remote mentor for Thinkful Inc [New York]** **Technological skills:** - Languages: Python3, Java, Javascript, NodeJs - Frameworks: Apache Spark, Tensorflow, Google Dialogflow, FLASK, Kubernetes, Docker, Spring Boot MVC - Databases : Mysql, MongoDB - Cloud : Azure - AKS, Keyvault, VMSS, Blob, Azure Databricks, Azure Machine Learning Studio, Azure Batch AWS - EC2, EMR, S3, Lambda Datascience Specific packages : *pandas, numpy, matplotlib, scikit-learn, keras, scipy, jupyter notebook, Google colab* **Achievements:** - Google summer of code intern at Openstack - Favorite Datascience teacher award **References :** - [Teaching Portfolio] https://drive.google.com/file/d/1fDNuPgR3OXamJbc07AMxT6ITMO8ArqLA/view?usp=sharing - https://gist.github.com/manishanker/68a130fc00d8424656e4ce10d6147a0b I love working on solving some challenging problems. I am very passionate about teaching and mentoring others. I believe a lot in this quote: ```Give a man a fish, and you feed him for a day. Teach a man to fish, and you feed him for a lifetime.``` When I am not writing some code, I love to stay updated on recent advancements in Machine Learning. I love traveling and experiencing new cultures. I enjoy meeting people from different background and interacting with them and learning from them. This has enabled me to think in multi dimension and has ingrained me with a attitude of asking **why** to find more answer and always stay curious. I have done total 6 scuba dives in Thailand(1), Bali(4), Ibiza(1). I am always up for a healthy discussion on topics like travel, discovering yourself, learning from others.

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FAQs

Why hire a Delta Tables developer?

In today’s world, most companies have code-based needs that require developers to help build and maintain. For instance, if your business has a website or an app, you’ll need to keep it updated to ensure you continue to provide positive user experiences. At times, you may even need to revamp your website or app. This is where hiring a developer becomes crucial.

Depending on the stage and scale of your product and services, you may need to hire a Delta Tables developer, multiple developers, or even a full remote developer team to help keep your business running. If you’re a startup or a company running a website, your product will likely grow out of its original skeletal structure. Hiring full-time remote Delta Tables developers can help keep your website up-to-date.

How do I hire Delta Tables developers?

To hire a Delta Tables developer, you need to go through a hiring process of defining your needs, posting a job description, screening resumes, conducting interviews, testing candidates’ skills, checking references, and making an offer.

Arc offers three services to help you hire Delta Tables developers effectively and efficiently. Hire full-time Delta Tables developers from a vetted candidates pool, with new options every two weeks, and pay through prepaid packages or per hire. Alternatively, hire the top 2.3% of expert freelance Delta Tables engineers in 72 hours, with weekly payments.

If you’re not ready to commit to the paid plans, our free job posting service is for you. By posting your job on Arc, you can reach up to 350,000 developers around the world. With that said, the free plan will not give you access to pre-vetted Delta Tables developers.

Furthermore, we’ve partnered with compliance and payroll platforms Deel and Remote to make paperwork and hiring across borders easier. This way, you can focus on finding the right Delta Tables developer for your company, and let Arc handle the logistics.

Where do I hire the best remote Delta Tables developers?

There are two types of platforms you can hire Delta Tables programmers from: general and niche marketplaces. General platforms like Upwork, Fiverr, and Gigster offer a variety of non-vetted talents unlimited to developers. While you can find Delta Tables developers on general platforms, top tech talents generally avoid general marketplaces in order to escape bidding wars.

If you’re looking to hire the best remote Delta Tables developers, consider niche platforms like Arc that naturally attract and carefully vet their Delta Tables developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Delta Tables developer candidates.

Some factors to consider when you hire Delta Tables developers include the platform’s specialty, developer’s geographical location, and the service’s customer support. Depending on your hiring budget, you may also want to compare the pricing and fee structure.

Make sure to list out all of the important factors when you compare and decide on which remote developer job board and platform to use to find Delta Tables developers for hire.

How do I write a Delta Tables developer job description?

Writing a good Delta Tables developer job description is crucial in helping you hire Delta Tables programmers that your company needs. A job description’s key elements include a clear job title, a brief company overview, a summary of the role, the required duties and responsibilities, and necessary and preferred experience. To attract top talent, it's also helpful to list other perks and benefits, such as flexible hours and health coverage.

Crafting a compelling job title is critical as it's the first thing that job seekers see. It should offer enough information to grab their attention and include details on the seniority level, type, and area or sub-field of the position.

Your company description should succinctly outline what makes your company unique to compete with other potential employers. The role summary for your remote Delta Tables developer should be concise and read like an elevator pitch for the position, while the duties and responsibilities should be outlined using bullet points that cover daily activities, tech stacks, tools, and processes used.

For a comprehensive guide on how to write an attractive job description to help you hire Delta Tables programmers, read our Software Engineer Job Description Guide & Templates.

What skills should I look for in a Delta Tables engineer?

The top five technical skills Delta Tables developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of software testing and debugging.

Meanwhile, the top five soft skills are communication, problem-solving, time management, attention to detail, and adaptability. Effective communication is essential for coordinating with clients and team members, while problem-solving skills enable Delta Tables developers to analyze issues and come up with effective solutions. Time management skills are important to ensure projects are completed on schedule, while attention to detail helps to catch and correct issues before they become bigger problems. Finally, adaptability is crucial for Delta Tables developers to keep up with evolving technology and requirements.

What kinds of Delta Tables programmers are available for hire through Arc?

You can find a variety of Delta Tables developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Delta Tables programmers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Delta Tables developers for hire, you can expect to make a successful hire in 14 days. To extend a freelance engagement to a full-time hire, a contract-to-hire fee will apply.

In addition to a variety of engagement types, Arc also offers a wide range of developers located in different geographical locations, such as Latin America and Eastern Europe. Depending on your needs, Arc offers a global network of skilled software engineers in various different time zones and countries for you to choose from.

Lastly, our remote-ready Delta Tables developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.

Why is Arc the best choice for hiring Delta Tables developers?

Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled Delta Tables developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Delta Tables developers.

Every Delta Tables developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills (both for depth in Delta Tables and breadth across the greater domain). Additionally, HireAI, our GPT-4-powered AI recruiter, enables you to get instant candidate matches without searching and screening.

Not only can you expect to find the most qualified Delta Tables engineer on Arc, but you can also count on your account manager and the support team to make each hire a success. Enjoy a streamlined hiring experience with Arc, where we provide you with the developer you need, and take care of the logistics so you don’t need to.

How does Arc vet a developer’s Delta Tables skills?

Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Delta Tables developer for hire on Arc, developers must pass a profile screening, complete a behavioral interview, and pass a technical interview or pair programming.

While Arc has a strict vetting process for its verified Delta Tables developers, if you’re using Arc’s free job posting plan, you will only have access to non-vetted developers. If you’re using Arc to hire Delta Tables developers, you can rest assured that all remote Delta Tables developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.

How long does it take to find Delta Tables developers on Arc?

Arc pre-screens all of our remote Delta Tables developers before we present them to you. As such, all the remote Delta Tables developers you see on your Arc dashboard are interview-ready candidates who make up the top 2% of applicants who pass our technical and communication assessment. You can expect the interview process to happen within days of posting your jobs to 350,000 candidates. You can also expect to hire a freelance Delta Tables programmer in 72 hours, or find a full-time Delta Tables programmer that fits your company’s needs in 14 days.

Here’s a quote from Philip, the Director of Engineering at Chegg:

“The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.”

Find out more about how Arc successfully helped our partners in hiring remote Delta Tables developers.

How much does a freelance Delta Tables developer charge per hour?

Depending on the freelance developer job board you use, freelance remote Delta Tables developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Delta Tables developers for hire at as low as $10 per hour. However, high-quality freelance developers often avoid general freelance platforms like Fiverr to avoid the bidding wars.

When you hire Delta Tables developers through Arc, they typically charge between $60-100+/hour (USD). To get a better understanding of contract costs, check out our freelance developer rate explorer.

How much does it cost to hire a full time Delta Tables developer?

According to the U.S. Bureau of Labor Statistics, the medium annual wage for software developers in the U.S. was $120,730 in May 2021. What this amounts to is around $70-100 per hour. Note that this does not include the direct cost of hiring, which totals to about $4000 per new recruit, according to Glassdoor.

Your remote Delta Tables developer’s annual salary may differ dramatically depending on their years of experience, related technical skills, education, and country of residence. For instance, if the developer is located in Eastern Europe or Latin America, the hourly rate for developers will be around $75-95 per hour.

For more frequently asked questions on hiring Delta Tables developers, check out our FAQs page.

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