SQL complex queries home tutors in postcode 302001

Experienced Data Engineer with over 9 years in the insurance industry, currently at Chubb, with a strong background in both data engineering and data analysis. Skilled in designing and optimizing data pipelines, building reporting solutions, and delivering business insights using SQL, Python, Power BI, and Tableau. Alongside my professional work,...

Highly experienced in various Computer science subjects including programming along with Mathematics/Analytical skills both academically and professionally with total combined experience of 25 yrs in designing, programming, solving various real world software problems and academic problems
Dedicated and resourceful aspiring Computer Science...

I professionally teach,train and guide my students step by step to most wanted understanding by the students involved.
In hardship with homework and assignments, I'm proud to chip in and try make you understand more because you are my priority here.
Any missed points I must be there to help when possible to help my students get best out me.
I...

I am a seasoned Data Engineering professional with over six years of experience in the IT sector. My specialization includes mentoring and instructing students, new learners, and job seekers, providing them with the skills and knowledge required to excel in their careers.

My expertise spans Data Engineering and Data Analysis, with a successful...

I am a motivated Frontend Developer and technical trainer with hands-on experience in building responsive and user-friendly web applications using HTML, CSS, JavaScript, and React. I have practical experience converting UI designs into clean, efficient, and reusable code while ensuring cross-browser compatibility and performance optimization. In...

How can I help you achieve your goals?

My teaching style focuses on making the learner feel at ease, supported, and empowered. I truly care about student outcomes and the student having an excellent, positive, empowering learning experience.

I leverage teaching techniques and concepts such as mastery learning and the Socratic Method. I've...

Hi, I'm Mr. Harish – an Oracle SQL & PL/SQL Trainer with 11 years of experience in both corporate IT and teaching.
I specialize in delivering practical, industry-relevant training with real-time examples.
Whether you're a fresher or working professional, my training is tailored to help you master Oracle SQL & PL/SQL from basics to advanced.

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I have solved nearly 700 leetcode problems currently working professional on python development, developed rest apis and have experience in backend.i will explain each and every topic clearly using real time examples to understand them. I will give you real time projects to gain experience and provide guidance on how to crack job.my teaching will...

About Me:
I'm a Bachelor of Education graduate specialising in Mathematics and Physics, with certification in Python programming. My passion is helping students transform from struggling to excelling in subjects they once found intimidating.
My Teaching Approach:
I use problem-based learning that makes abstract concepts concrete and relevant....

👨‍💻 About Me

Hi! I’m a passionate Software Developer with 5 years of IT industry experience, specializing in Java backend development, Spring Boot, and interview preparation.

I hold a **Bachelor’s degree in Computer Science Engineering (BE CSE)** and have worked extensively with **Java, SQL, REST APIs, Microservices, and Spring Boot** to...

I am an Automation Engineer in an MNC. I am a MCA graduate. I will teach you Java from scratch in depth. Anybody willing to learn is welcome. I have taught a class 12 student and she scored excellent! I can make complex things simple and develop your thinking to solve complex problems. I will not just help you pass exams but also make you a great...

I am an experienced Trainer and IT Professional with over 17 years in the IT industry and more than 9 years of experience in tutoring students and professionals in various software technologies. My teaching covers Python, Oracle (PL/SQL), C, C++, Java, Web Technologies, and Computer Science/IT subjects, tailored to a wide audience including school...

Being a Postgraduate specialist in Computer engineering with 13+ years of IT industry experience, including roles as a Business Analyst, SAFe Scrum Master, PMP Project Manager, Quality Analyst, and Web Developer, I bring a robust background in Project Management, Business Analysis, Kanban, Lean, SQL, Testing, Jira, Miro and Agile Product...

Certified FRM || over 9 years of experience working in Finance and Risk Management with top MNC BANKS including Citi Bank, HSBC

Dedicated online teacher who is adept at structuring the course as per student requirement and providing adequate notes on the topics . Along with assisting you in acheiving your academic goals,the real life examples...

I'm Ashish, a highly motivated Data Engineer with extensive experience, passionate about guiding students toward successful careers in Data Science, and Data Engineering. I am particularly interested in helping high school students build a strong foundation in Computer Science using Python.

As a remote instructor for the London-based education...

As a passionate educator with 5 years of online teaching experience and a current role as a senior data analyst, I bring a wealth of expertise to the table. My commitment to student success is reflected in personalized learning strategies and weekly tests for progress tracking. Beyond grades 1 to bachelor's level, I delve into subjects like math,...

Hello folks!

I am offering personalized tutoring and job support in a wide range of data and analytics tools, designed for students, professionals, and businesses looking to enhance their skills or complete complex tasks. My areas of expertise include:

Power BI: Comprehensive guidance on report building, DAX functions, Power BI Admin, and...

Experienced Educator with nine years of experience.
Effectively communicate complex ideas, show genuine interest in students' success, adapt to different learning needs, maintain a supportive attitude, continuously seek professional growth, and bring real-world experience into my teaching.
Passion for teaching and learning new things.
Ability...

I start my carrier as a FULL-TIME COMPUTER TEACHER in 1992. I am a Senior Computer School Teacher and my intention is to make students good programming skills in different programming languages like Q Basic, C, C++, Java, Python, and SQL for last more than 20 years. I teach I.C.S.E (Blue J or Qbasic ) / I.S.C (Blue J) / C.B.S.E (PYTHON & SQL) /...

Teaching expertise mixed with relevant industry experience
Focus more on 'learn by doing' approach rather than theoretical study
Proficient in both traditional tools (SQL, SAS) and open source (R, Python, Spark, Hadoop, Impala, Hive)
In-depth understanding of statistics and machine learning algorithms
4+ years of experience of helping people...