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Olha Savko

Olha Savko

Ukraine

Accounting Services · Databases & SQL

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182
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presentation of data analytics work
118
presentation of data analytics work
Databases & SQL
This work is dedicated to data analysis using SQL, Power BI, and Python. In the first part, various calculations related to salaries, department structures, and employees are conducted using SQL queries. Different methods of filtering and grouping…
Dmitro P.

Dmitro P.

Ukraine

Databases & SQL · Data Processing

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181
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Primary database structure for logistics service
164
Primary database structure for logistics service
Databases & SQL
Part of the database structure for the online transportation service. The subsequent completed tasks include migration to MySQL, creating a backup, and filling the directories with primary data.
Allan Simiyu Waliaulah

Allan Simiyu Waliaulah

Kenya

AI & Machine Learning · Databases & SQL

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181
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I'm a passionate and versatile individual with strong skills across both technical and non-technical domains. As a back-end and machine learning engineer, I have hands-on experience in data analysis, data science, and building robust applications. My technical expertise includes Python, SQL, machine learning frameworks, and working with large datasets.Beyond coding, I excel in academic and professional communication. I have a solid background in essay writing, crafting clear arguments supported by evidence, and creating compelling PowerPoint presentations tailored for diverse audiences. My…
Aleksandra Włódarczyk

Aleksandra Włódarczyk

Poland

Databases & SQL · Cybersecurity & Data Protection

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179
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DASHBOARD WITH LIVE UPDATES
52
DASHBOARD WITH LIVE UPDATES
Databases & SQL
Payment Issue Dashboard The project involved analyzing and working with customer data in a telecommunications system. The dashboard allows for filtering and monitoring payment statuses, identifying issues, and analyzing user data. Scope of work: -…
Mikołaj Gramowski

Mikołaj Gramowski

Poland

Javascript and Typescript · Databases & SQL

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178
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Fullstack Web & Mobile App Developer | JavaScript/TypeScript | NextJS | React.js | Node.js | MongoDB | MySQL | HTML/CSS | Tailwind | React Native | Expo | Lynx | Kotlin | Django | Vue Hello there! I'm Mikołaj, a dedicated Fullstack Web & Mobile App Developer with over 4 years of hands-on experience in building websites, servers, progressive web applications, and mobile apps. I specialize in crafting seamless, efficient, and user-friendly experiences across both web and mobile platforms. Skills: Frontend Development: Proficient in building responsive and interactive user interfaces using modern…
Oleksandr Ponomarenko

Oleksandr Ponomarenko

Ukraine

Databases & SQL · Data Processing

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177
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Top 10 Names & Popularity Trends
149
Top 10 Names & Popularity Trends
Databases & SQL
The database includes data on newborn children in different years with different names. Top 10 Names & Popularity Trends (Last 10 Years) This dashboard is built in Tableau based on the NationalNames dataset, which contains information about the…