Govind W.
New York City Metropolitan Area
2K followers
500 connections
New York City Metropolitan Area
2K followers
500 connections
About
As a Manager, Financial Applications at Omnicom Group, My self and team oversee the…
Articles by Govind
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"Google I/O 2023 Unveils the Future of Tech: A Sneak Peek at the Next Big Thing!"
"Google I/O 2023 Unveils the Future of Tech: A Sneak Peek at the Next Big Thing!"
Since we don’t always have time to watch a two-hour presentation, I will give you quick hits of the biggest news from…
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Pictures can say a lot (Still Waiting for that Recession)May 9, 2023
Pictures can say a lot (Still Waiting for that Recession)
At times, a friend, partner, or colleague may pose a question that is so overwhelming that you struggle to articulate…
81 Comment -
Oracle SQL: Comprehensive Guide with Practical Code ExamplesApr 19, 2023
Oracle SQL: Comprehensive Guide with Practical Code Examples
Introduction to Oracle SQL Oracle SQL, or Structured Query Language, is a powerful programming language designed for…
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Contributions
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What do you do if your data analysis skills are getting lost in a crowded freelancing market?
Your portfolio is like your storefront – it should showcase your best work and latest skills. Make sure to regularly update it with recent projects that highlight your ability to handle complex data analysis challenges. Include case studies that show how your insights have driven decision-making or created value for clients. A diverse portfolio that spans various industries or showcases different data analysis techniques can help you appeal to a wider range of clients. Prioritize projects that effectively demonstrate your problem-solving abilities, and don't just present data – translate it into actionable insights.
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What do you do if your data analysis skills are getting lost in a crowded freelancing market?
Effective marketing is all about showing off your unique value. I created a professional website to showcase my skills, projects, and client testimonials. I made sure to highlight the impact of my work through storytelling, explaining how my data analysis solved problems and boosted business growth. Networking was also key – I actively engaged with professional communities both online and offline, which helped me build relationships that led to referrals and new opportunities. Staying visible online was crucial, so I maintained an active presence on various platforms where potential clients could find me.
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What do you do if your data analysis skills are getting lost in a crowded freelancing market?
Finding a niche can significantly boost your career. For instance, a friend of mine was struggling to find junior data analysis roles with just basic skills. He decided to focus on real-time data analysis for e-commerce, learning advanced techniques like predictive modeling and mastering tools like Apache Kafka and Spark. Within a few months, he secured a well-paying job at a leading online retailer who needed his specialized skills to analyze customer behavior and optimize their sales strategy. His decision to specialize made him a standout candidate in a competitive job market.
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What do you do if your data analysis skills are getting lost in a crowded freelancing market?
One thing that’s helped me is constantly updating my skills, especially in areas like machine learning and big data. Learning Python and R, along with their data manipulation and visualization libraries, has really set me apart. Actually, just knowing basic statistics isn’t enough anymore. For example, a student I know was struggling to find even junior roles with just basic skills. She decided to specialize in healthcare analytics, learning advanced techniques and tools specific to that field. Within a few months, she landed several high-paying roles because employers needed her specialized knowledge.
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How does big data analytics certification impact your earning potential?
A quick example on how big data certification can help in Today’s AI relevant world .. Imagine a lifestyle bot that keeps you healthy. It collects data from your fitness tracker, calendar, and social media, tracking your activity, sleep, diet, and hydration(ex: iPhones fitness tracker), This data is stored in a big data system(Big Query, Snowflake), allowing the bot to find patterns and give personalized advice. If you're inactive in the afternoons, it'll remind you to stretch. Forget to drink water in the morning? It'll nudge you. Over time, the bot gets smarter, using predictive analytics to give even better tips. Thanks to Big Data, it’s like having a personal health assistant that knows you well and helps you stay on track.
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What are the key factors to consider when choosing data analysis software for collaborative projects?
I think Tableau is the perfect example of user accessibility. I started using Tableau at the beginning of my tech journey, with little to no experience in technology. Similarly. While there might be a debate that this is more for data visualization, there is so much more we can learn from such amazing examples. In my opinion, the best user-Accessible software is the kind that saves time, money, and doesn't require hiring a highly specialized Techie to operate.
Activity
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🚀 Exciting News! 🎉 I’m thrilled to share my newly revamped portfolio, showcasing my journey as a passionate developer and security…
🚀 Exciting News! 🎉 I’m thrilled to share my newly revamped portfolio, showcasing my journey as a passionate developer and security…
Liked by Govind W.
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Just come to Microsoft instead🙃 https://lnkd.in/g4rwCrDj
Just come to Microsoft instead🙃 https://lnkd.in/g4rwCrDj
Liked by Govind W.
Experience
Education
Licenses & Certifications
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Project Management
LinkedIn
IssuedCredential ID 26d332e712b37877172b96674ef106ccec8eaa5373ca474605e05d57e4ce9a03
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Ankit Bansal
Life of a Data Engineer.... Business user : Ankit can we add a filter on this dashboard. This will help us track a critical metric. me : sure this should be a quick one. Next day : I quickly opened the dashboard to find the column in the existing dashboard's data sources. -- column not found Spent a couple of hours to identify the data source and how to bring the column into the existence data pipeline which feeds the dashboard( table granularity , join condition etc..). Then comes the pipeline changes , data model changes , dashboard changes , validation/testing. Finally deploying to production and a simple email to the user that the filter has been added. A small change in the front end but a lot of work in the backend to bring that column to life. Never underestimate data engineers and data pipelines 💪 #dataengineers #datapipelines
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Aditya Chandak
Data Engineer Roles & Responsibilities! Interviewer: Can you briefly describe your experience with Databricks Over the past 4-5 years, I've primarily worked as a Data Engineer using Databricks. My main responsibilities included data ingestion, ETL processes, data processing with Spark, performance optimization, collaboration with data teams, and ensuring data security and compliance. Interviewer: Can you explain how you typically handle data ingestion and ETL in Databricks? I use Azure Data Factory for scheduling and orchestrating data ingestion tasks from various sources, such as SQL Server, Oracle databases, and cloud storage. Within Databricks, I use PySpark to clean, transform, and aggregate the data before loading it into Delta Lake tables for further analysis. Interviewer: How do you optimize the performance of Spark jobs? Performance optimization involves several strategies. I ensure efficient joins by partitioning data correctly and using broadcast joins when needed. Caching intermediate data helps reduce redundant computations. I also implement data partitioning based on key columns and tune Spark configurations like executor memory and cores to match the workload. Interviewer: Can you give an example of a specific project where you implemented optimizations? In a retail analytics project, we had to process large volumes of sales data. We partitioned the data by date and store ID, used broadcast joins for lookup tables, and cached frequently accessed datasets. These optimizations significantly reduced the query runtime and improved overall performance. Interviewer: How do you ensure data security and compliance in your Databricks projects? We implement role-based access control (RBAC) using Azure Active Directory, ensuring only authorized users can access sensitive data. Data is encrypted both at rest and in transit. We also use data masking techniques to protect sensitive information during processing and enable audit logging to track data access and changes, which is crucial for compliance with regulations like GDPR and HIPAA. Interviewer: Can you describe a project where data security was a top priority? In a financial analytics project, we handled sensitive customer data. We implemented strict RBAC policies, encrypted all data at rest and in transit, and used audit logging to track data access. We also masked sensitive information to ensure that analysts only accessed anonymized data, ensuring compliance with industry regulations. Interviewer: How do you collaborate with data scientists and analysts on projects? I work closely with data scientists to understand their requirements and provide clean datasets for their models. We follow an iterative process where I adjust data pipelines based on their feedback. Regular meetings and documentation ensure everyone is aligned. For example, in a customer segmentation project, I prepared datasets and made adjustments based on the data scientists' needs for feature engineering.
967 Comments -
Aditya Chandak
Data Engineer Roles & Responsibilities! Interviewer: Can you briefly describe your experience with Databricks Over the past 4-5 years, I've primarily worked as a Data Engineer using Databricks. My main responsibilities included data ingestion, ETL processes, data processing with Spark, performance optimization, collaboration with data teams, and ensuring data security and compliance. Interviewer: Can you explain how you typically handle data ingestion and ETL in Databricks? I use Azure Data Factory for scheduling and orchestrating data ingestion tasks from various sources, such as SQL Server, Oracle databases, and cloud storage. Within Databricks, I use PySpark to clean, transform, and aggregate the data before loading it into Delta Lake tables for further analysis. Interviewer: How do you optimize the performance of Spark jobs? Performance optimization involves several strategies. I ensure efficient joins by partitioning data correctly and using broadcast joins when needed. Caching intermediate data helps reduce redundant computations. I also implement data partitioning based on key columns and tune Spark configurations like executor memory and cores to match the workload. Interviewer: Can you give an example of a specific project where you implemented optimizations? In a retail analytics project, we had to process large volumes of sales data. We partitioned the data by date and store ID, used broadcast joins for lookup tables, and cached frequently accessed datasets. These optimizations significantly reduced the query runtime and improved overall performance. Interviewer: How do you ensure data security and compliance in your Databricks projects? We implement role-based access control (RBAC) using Azure Active Directory, ensuring only authorized users can access sensitive data. Data is encrypted both at rest and in transit. We also use data masking techniques to protect sensitive information during processing and enable audit logging to track data access and changes, which is crucial for compliance with regulations like GDPR and HIPAA. Interviewer: Can you describe a project where data security was a top priority? In a financial analytics project, we handled sensitive customer data. We implemented strict RBAC policies, encrypted all data at rest and in transit, and used audit logging to track data access. We also masked sensitive information to ensure that analysts only accessed anonymized data, ensuring compliance with industry regulations. Interviewer: How do you collaborate with data scientists and analysts on projects? I work closely with data scientists to understand their requirements and provide clean datasets for their models. We follow an iterative process where I adjust data pipelines based on their feedback. Regular meetings and documentation ensure everyone is aligned. For example, in a customer segmentation project, I prepared datasets and made adjustments based on the data scientists' needs for feature engineering.
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Aditya Chandak
Data Engineer Roles & Responsibilities! Interviewer: Can you briefly describe your experience with Databricks Over the past 4-5 years, I've primarily worked as a Data Engineer using Databricks. My main responsibilities included data ingestion, ETL processes, data processing with Spark, performance optimization, collaboration with data teams, and ensuring data security and compliance. Interviewer: Can you explain how you typically handle data ingestion and ETL in Databricks? I use Azure Data Factory for scheduling and orchestrating data ingestion tasks from various sources, such as SQL Server, Oracle databases, and cloud storage. Within Databricks, I use PySpark to clean, transform, and aggregate the data before loading it into Delta Lake tables for further analysis. Interviewer: How do you optimize the performance of Spark jobs? Performance optimization involves several strategies. I ensure efficient joins by partitioning data correctly and using broadcast joins when needed. Caching intermediate data helps reduce redundant computations. I also implement data partitioning based on key columns and tune Spark configurations like executor memory and cores to match the workload. Interviewer: Can you give an example of a specific project where you implemented optimizations? In a retail analytics project, we had to process large volumes of sales data. We partitioned the data by date and store ID, used broadcast joins for lookup tables, and cached frequently accessed datasets. These optimizations significantly reduced the query runtime and improved overall performance. Interviewer: How do you ensure data security and compliance in your Databricks projects? We implement role-based access control (RBAC) using Azure Active Directory, ensuring only authorized users can access sensitive data. Data is encrypted both at rest and in transit. We also use data masking techniques to protect sensitive information during processing and enable audit logging to track data access and changes, which is crucial for compliance with regulations like GDPR and HIPAA. Interviewer: Can you describe a project where data security was a top priority? In a financial analytics project, we handled sensitive customer data. We implemented strict RBAC policies, encrypted all data at rest and in transit, and used audit logging to track data access. We also masked sensitive information to ensure that analysts only accessed anonymized data, ensuring compliance with industry regulations. Interviewer: How do you collaborate with data scientists and analysts on projects? I work closely with data scientists to understand their requirements and provide clean datasets for their models. We follow an iterative process where I adjust data pipelines based on their feedback. Regular meetings and documentation ensure everyone is aligned. For example, in a customer segmentation project, I prepared datasets and made adjustments based on the data scientists' needs for feature engineering.
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Aditya Chandak
Data Engineer Roles & Responsibilities! Interviewer: Can you briefly describe your experience with Databricks Over the past 4-5 years, I've primarily worked as a Data Engineer using Databricks. My main responsibilities included data ingestion, ETL processes, data processing with Spark, performance optimization, collaboration with data teams, and ensuring data security and compliance. Interviewer: Can you explain how you typically handle data ingestion and ETL in Databricks? I use Azure Data Factory for scheduling and orchestrating data ingestion tasks from various sources, such as SQL Server, Oracle databases, and cloud storage. Within Databricks, I use PySpark to clean, transform, and aggregate the data before loading it into Delta Lake tables for further analysis. Interviewer: How do you optimize the performance of Spark jobs? Performance optimization involves several strategies. I ensure efficient joins by partitioning data correctly and using broadcast joins when needed. Caching intermediate data helps reduce redundant computations. I also implement data partitioning based on key columns and tune Spark configurations like executor memory and cores to match the workload. Interviewer: Can you give an example of a specific project where you implemented optimizations? In a retail analytics project, we had to process large volumes of sales data. We partitioned the data by date and store ID, used broadcast joins for lookup tables, and cached frequently accessed datasets. These optimizations significantly reduced the query runtime and improved overall performance. Interviewer: How do you ensure data security and compliance in your Databricks projects? We implement role-based access control (RBAC) using Azure Active Directory, ensuring only authorized users can access sensitive data. Data is encrypted both at rest and in transit. We also use data masking techniques to protect sensitive information during processing and enable audit logging to track data access and changes, which is crucial for compliance with regulations like GDPR and HIPAA. Interviewer: Can you describe a project where data security was a top priority? In a financial analytics project, we handled sensitive customer data. We implemented strict RBAC policies, encrypted all data at rest and in transit, and used audit logging to track data access. We also masked sensitive information to ensure that analysts only accessed anonymized data, ensuring compliance with industry regulations. Interviewer: How do you collaborate with data scientists and analysts on projects? I work closely with data scientists to understand their requirements and provide clean datasets for their models. We follow an iterative process where I adjust data pipelines based on their feedback. Regular meetings and documentation ensure everyone is aligned. For example, in a customer segmentation project, I prepared datasets and made adjustments based on the data scientists' needs for feature engineering.
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Olga Voronova
I used Tableau to design and build a daily dashboard for HeyPay, a fintech company specializing in online payment solutions. It assists businesses worldwide in processing transactions. The dashboard should provide an overview of HeyPay's business performance and should answer the following questions: 1. What was HeyPay's performance yesterday, Week-to-Date, Month-to-Date? 2. How are this week's and month's performance compared to the previous week and month? 3. What are the daily trends of all the KPIs? 4. What are the breakdowns of each KPI per continent, country, and business category? 5. What is the performance of a single country or business category? #tableau #visualization #data #tableaupublic #dataanalytics
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