SQL Developer assignment in postcode 741235

👨‍💻 About Me

💼 Software Engineer @ Product-Based Company
👨‍🏫 Founder of HappyCoder | Educator | Mentor

I’m a software engineer and educator focused on building strong problem-solving skills and real-world backend expertise. I specialize in teaching Python, JavaScript, Data Structures & Algorithms, Backend Development, System Design,...

Data Scientist with a master’s degree in data science and 4+ years of experience in ETL, machine learning, and deployment. Skilled in statistical analysis, A/B testing, and predictive modeling to extract insights and drive strategic decisions. Experienced in mentoring junior data scientists and leveraging large language models to enhance...

With 25+ years of Fortune 500 experience and 1000+ professionals trained, I don't just teach theory—I deliver real-world expertise. Having led AI/ML transformations at Capgemini, J&J, and Allstate, I bring battle-tested insights from actual industry challenges.
My unique approach combines hands-on learning with practical applications: from $2M...

I am a dedicated educator and trainer with a strong passion for empowering learners through practical, hands-on instruction in Microsoft Excel, Power BI, SQL, and English communication. With a clear and student-friendly teaching style, I help individuals and professionals grasp complex tools and concepts, turning them into confident users and...

Hi, I’m Chetan. I spent over a year as a Data Science Instructor, mentoring students and simplifying concepts using Python, SQL, and Tableau.
Today, I work as a Business Analyst, turning data into strategic insights. But my passion for teaching remains strong. I use pen tab for concept clarification during teaching. I use PPTs, spreadsheets,...

About Me
Hi! I’m Anushik, an IIT Hyderabad student with a strong background in Physics and a deep passion for teaching and data analytics. I scored 95 in Class 12 Physics and achieved a 99.9 percentile in Physics in JEE Main, so I understand exactly what it takes to perform at the highest level in both boards and competitive exams.

What I...

I am a Computer Science Engineering graduate with a solid academic foundation and a strong passion for teaching. I specialize in delivering structured, concept-based training in core programming languages and IT subjects such as Python, Java, SQL, Data Structures, and Web Technologies. I also offer dedicated coaching in Mathematics and Aptitude,...

Hello! I'm passionate about teaching and helping students understand concepts clearly and score better. I focus on building strong basics first and then guide students step-by-step towards academic improvement.

I believe in making learning easy, fun, and effective. I teach with patience and explain every topic in a simple way, using examples....

I’m a software engineer by profession and an educator at heart. With a strong passion for teaching, I’ve spent the past few years helping both school students and engineering graduates grasp concepts in subjects like Maths, Science,Telugu, SQL, C, and C++. I believe in breaking down complex topics into simple, relatable explanations so that...

I am an MCA student with a strong passion for teaching and knowledge sharing. I enjoy helping students understand both basic and advanced concepts with clarity and confidence.
I can teach school-level subjects like Mathematics and Computer Basics, as well as college-level topics such as Python (basics), SQL, DBMS, HTML, and Power BI. My strength...

I am a passionate Computer Science educator with experience teaching at the degree level. I believe in creating a positive learning environment where students understand concepts clearly and develop confidence in the subject. My teaching style focuses on simplifying complex topics, using real-life examples, and helping students build strong...

I am a Software Engineer with 5 months of experience and strong knowledge in Java, SQL, HTML, and CSS.
I focus on building strong fundamentals by explaining concepts step-by-step with practical examples. My teaching style is beginner-friendly, and I make sure students understand logic clearly instead of just memorizing code.

I cover topics...

I am a Data Analytics professional and Senior Trainer with hands-on experience in tools like Excel, SQL, Python, and Power BI. I specialize in helping learners move beyond theory and build practical, job-ready skills through real-world datasets and business-driven problem solving.

My training approach is highly structured and...

I am a dedicated and friendly tutor with a strong focus on concept clarity and practical understanding. I believe every student can improve with the right guidance and simple explanations.
I teach students in a structured and easy-to-understand way, starting from basics and gradually moving to advanced concepts. I also help with homework,...

I am a Computer Science graduate with hands-on experience in full-stack development and a strong passion for teaching and mentoring students. I teach programming and web development subjects including Java, HTML, CSS, JavaScript, Bootstrap, SQL, Vue.js,Node.js, Express.js and C#, ASP.NET.

My teaching style focuses on building strong...

I’m a B.Tech student passionate about coding, technology, and teaching. I enjoy helping students understand programming concepts in a simple, clear, and interactive way. I believe coding becomes much easier when concepts are explained step by step with practical examples and problem-solving approaches.

I’m comfortable teaching beginners and...

I’m Naman, a passionate software educator making Computer Science intuitive, logical, and stress-free.

Who I Can Help:

School Students (ICSE / CBSE / IB / AP CS A): In-depth preparation for board exams, mastering loops, arrays, string manipulation, and understanding OOPs concepts fundamentally so you can write flawless programs in...

I'm a Computer Science Master's degree holder from the University of British Columbia with a diverse background in the field. With several years of experience as a TA, I've taught courses in Python programming, databases, and algorithm design for both CS and Data Science programs. But my experience isn't limited to academia - I've also worked as a...

I'm Sachin Saxena, Data Scientist at IT Company, a passionate machine learning developer with a strong interest in data science and machine learning.
Python, Data science, Machine learning and Statistics freelancer tutor, provided tutoring for various USA and UK students.
Throughout my career, I've honed my skills in data visualization, data...

✅ 11+ years of real industry experience in SQL and data engineering
✅ Expert in SQL, Hive, Presto, Oracle, and large-scale data systems
✅ Training students, job seekers, and working professionals

Hi! I’m a data professional with 11 years of hands-on experience working in corporate environments across analytics, reporting, and data...