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I am a Data Analyst with intermediate-level SQL skills. I am looking for someone who can help me become highly proficient in SQL through virtual mock interviews and real-world guidance on SQL optimization and performance tuning. Please apply only if you have strong expertise in SQL and extensive real-world experience. I would rate 6 out of 10 in sql, need someone who can take me till atlease 9 out of 10 by understanding my flaws and fill the gaps.
Project ID: 40534097
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As a Cloud Data Engineer at American Airlines with extensive real-world experience, I specialize heavily in query optimization and performance tuning. I work daily with advanced SQL and distributed architectures, regularly refactoring inefficient code to maximize execution speed and lower compute resource costs. I can easily identify performance bottlenecks, explain execution plans simply, and run targeted mock interviews designed to uncover your specific gaps. Let's connect to turn your intermediate skills into elite, enterprise-grade SQL proficiency through practical, hands-on guidance.
₹500 INR in 30 days
0.0
0.0
21 freelancers are bidding on average ₹570 INR/hour for this job

Hi! I read "Advanced SQL Mentorship and Training" carefully and I'm confident we can deliver. We bring extensive hands-on experience delivering enterprise-grade solutions across many industries—ERP, CRM, HRMS, LMS, web and mobile apps, e-commerce, healthcare, travel, real estate and logistics—with strong skills in SQL, MySQL. Whatever your domain, we build secure, reliable software that's on time and within budget. Let's connect to discuss your goals, timeline and budget. Thanks!
₹600 INR in 2 days
5.3
5.3

Hi, I reviewed your Advanced SQL Mentorship and Training project and it aligns well with my experience in SQL, MySQL, PostgreSQL, database design, query optimization, data modeling, and backend development. I have worked extensively with complex database systems, helping developers and teams improve SQL proficiency through practical training, performance tuning, schema design, indexing strategies, reporting, and real-world problem-solving. My focus is on hands-on mentorship that builds both theoretical understanding and production-level SQL skills. I can help with: • Advanced SQL mentoring • Query optimization techniques • Complex joins & subqueries • Stored procedures & functions • Database design & normalization • Indexing & performance tuning • MySQL & PostgreSQL training • Real-world database projects • SQL interview preparation • Ongoing guidance & code reviews A few questions: • What is your current SQL skill level (beginner, intermediate, advanced)? • Which database platform will be the primary focus (MySQL, PostgreSQL, SQL Server, Oracle, etc.)? • Are you looking for one-on-one mentorship, project-based training, or structured lessons? • What specific topics would you like to master (optimization, analytics, database design, reporting, etc.)? I focus on practical, results-driven SQL training that helps developers write efficient queries, understand database architecture, and confidently solve real-world data challenges. Thanks
₹475 INR in 40 days
5.4
5.4

Mentoring to 9/10 in SQL means drilling deep into query plans, indexing, real-world schema design, and hands-on optimization, not just theory. I optimize SQL in production nearly every week—recently tuned complex reporting queries and schema structures for SaaS projects on PostgreSQL and MySQL, including multi-GB tables. Here's how I'd run sessions: start with mock interviews, then analyze one of your real queries or problems, step through how I’d troubleshoot, refactor, set indexes, and explain execution plans. Focus stays on what gets you unstuck at work, not canned exercises. Do you want to focus on MySQL, PostgreSQL, or both? Pradeep
₹575 INR in 40 days
4.5
4.5

As an all-rounded, experienced multi disciplinary tech-whizz, choosing me as your mentor and trainer would not only push your SQL skills far beyond your expectations but it will expose you to a myriad of related disciplines that could elevate your career exponentially. Firstly, my extensive knowledge in software development and DevOps offers a unique perspective on how SQL intersects with other technologies like API microservices, SaaS and cloud based ecosystems (AWS, Azure and GCP) for instance. This blend of SQL expertise with other data storage and retrieval systems like NoSQL DBs is quickly becoming the industry standard.
₹575 INR in 40 days
4.3
4.3

Helllo . I am expertise in sql and i have a team to focus. ping me if you want to learn, we will guide you through real world problemsn and we are ready to take your sessions based on your database only . so it will be helpful fo ryour job as well.
₹900 INR in 25 days
4.5
4.5

Hi, I'm a full-stack developer and SQL/database specialist who has spent years writing and tuning production queries on PostgreSQL and MySQL. My approach: - Start with a short diagnostic mock interview to pinpoint exactly where your 6/10 gaps are (joins, indexing, window functions, query plans) - Build a structured plan focused on SQL optimization and performance tuning, not just syntax - Run weekly virtual mock interviews with real-world scenarios and immediate feedback - Teach you to read EXPLAIN/query plans and fix slow queries yourself - Drill advanced topics (CTEs, window functions, partitioning, indexing strategy) until they feel natural - Track progress against a clear 6 to 9 rubric so improvement is visible I genuinely enjoy mentoring and explaining the "why" behind every optimization. One question: are you preparing for specific data-analyst interviews, or mainly leveling up SQL for your current role?
₹600 INR in 8 days
3.1
3.1

Having a 10-year experience in the field, I am confident in my ability to transform your MySQL skills from a 6/10 to at least a 9/10. Being part of more than 1000 projects and making an impact in over 42 countries gave me one valuable skill - knowing how to adapt my knowledge to each individual's unique needs. My expertise will enable me to identify your flaws, fill gaps in your knowledge, and provide real-world contexts for you to apply these new skills. In-depth knowledge in SQL optimization and performance tuning allows me to offer you more than just basic training - I can provide you with advanced techniques aimed specifically at enhancing efficiency, scalability, and security of your queries. Moreover, as a dedicated full-stack developer, I am well positioned to guide you on the best practices for integrating SQL into end-to-end solutions. Don't just choose someone with extensive experience; choose someone with proven results -您的表现是我的荣誉! Let's discuss your specific needs and how I can tailor my skillset to meet them.
₹500 INR in 40 days
0.0
0.0

I am a Senior Data Analyst with 4+ years of hands‑on experience in SQL optimization, query performance tuning, and real‑world analytics workflows across BFSI and retail domains. Having mastered advanced SQL concepts such as multi‑level joins, indexing strategies, window functions, and query execution plans, I can help you move from intermediate (6/10) to advanced (9/10) proficiency through structured mentorship. My approach includes mock interviews, practical problem‑solving sessions, and personalized feedback to identify gaps and strengthen your skills. I will guide you in writing efficient queries, optimizing workloads, and applying SQL in real‑world scenarios, ensuring you gain confidence and speed in both technical and business contexts. Why me: Proven expertise in SQL, Python, Power BI, and large‑scale data pipelines. Experience mentoring analysts and engineers, focusing on performance tuning and best practices. Structured, step‑by‑step training tailored to your current level and career goals. Practical exercises with real datasets to simulate industry challenges. I am confident I can help you achieve advanced SQL mastery and prepare you for both technical interviews and real‑world problem solving.
₹400 INR in 40 days
0.0
0.0

I understand that you're looking to elevate your SQL skills from a solid 6 to a confident 9, focusing on optimization and performance tuning. With my extensive experience in database design and SQL optimization for various SaaS projects, I can provide the tailored guidance you need to fill those gaps and enhance your proficiency. In my previous roles, I've successfully mentored data analysts and developers, helping them master advanced SQL techniques and improve their database performance. My hands-on approach includes practical mock interviews and real-world scenarios that align with your learning goals. Let’s schedule a chat to discuss your specific needs and how we can work together to achieve your SQL proficiency. I'm here to support your growth and ensure you gain the skills needed for success. Looking forward to collaborating with you!
₹563.64 INR in 7 days
0.0
0.0

With my extensive real-world experience and deep proficiency in SQL, I am confident that I can bring your SQL skills up from a 6/10 to at least a 9/10. With my background in database administration, MySQL and complex DBMS frameworks, I have developed an impeccable understanding of SQL optimization techniques as well as transactional data security. These skills will be invaluable in helping you improve your data handling processes and ultimately gaining a stronger command over the language. But my relevance for this project doesn't stop at just technical know-how. As a legally recognized entity under the Ministry of MSME and with strict project schedules, what I offer is not only advanced technical proficiency but also absolute adherence to deadlines and structured code documentation- ensuring both reliability and long term efficiency. If you decide to work with Shambhu Mobility & Tech Ventures, you can rest assured knowing that the knowledge and skills you've been seeking will be imparted through an organized, efficient and effective mentorship and training program. Don't hesitate anymore; let's get started on taking your SQL abilities to new heights..
₹800 INR in 40 days
0.0
0.0

I have solid knowledge of SQL, MySQL, database design, query optimization, joins, subqueries, indexing, and performance tuning. I can help identify your weak areas, strengthen fundamentals, and guide you with practical interview-style questions and hands-on exercises. My approach will include: • Assessing your current SQL level and knowledge gaps • Conducting mock interviews with real-world questions • Teaching query optimization and performance tuning • Practicing advanced SQL concepts with examples • Providing clear explanations and regular feedback I focus on making concepts easy to understand and ensuring practical improvement, not just theory. My goal is to help you build confidence and become highly proficient in SQL for real-world data analyst roles.
₹575 INR in 40 days
0.0
0.0

Hi, I would be happy to help you strengthen your SQL skills and bridge the gap from an intermediate level to an advanced, interview-ready level. I have hands-on experience with SQL Server, complex queries, Stored Procedures, Views, Functions, data analysis, query optimization, and performance tuning in real-world projects. My approach would be to first assess your current strengths and weaknesses through mock interviews and practical exercises. Based on the results, we will create a focused learning plan covering advanced SQL concepts, joins, subqueries, CTEs, window functions, query optimization, indexing, execution plans, database design, and performance tuning techniques commonly used in production environments. We will work with real-world scenarios, interview questions, and hands-on challenges to build both confidence and problem-solving skills. The goal will be not only to improve your SQL knowledge but also to help you think like a database professional and perform strongly in technical interviews. I would be glad to discuss your current experience, target roles, and learning goals to create a customized roadmap for your SQL growth.
₹450 INR in 40 days
0.0
0.0

Hi, I am a DB expert. I have very strong experience in SQL and related databases. I will teach all database concepts and to make them perfect.
₹575 INR in 40 days
0.0
0.0

Hello. I work with SQL daily in my projects using PostgreSQL. I have experience writing complex queries, optimizing performance, and designing database schemas. I can help you understand your weak points and improve your SQL skills through practical examples and mock interviews. I am patient and can explain clearly. Let's discuss your goals and current level
₹400 INR in 20 days
0.0
0.0

Hi, I have 10+ years of experience in Oracle SQL and PL/SQL, including query optimization, performance tuning, indexing, execution plan analysis, and real-world database development. I can assess your current SQL skills, identify knowledge gaps, conduct mock interviews, and create a structured learning plan to help you progress from 6/10 to 9/10+ proficiency. My focus will be on advanced SQL concepts, problem-solving techniques, and performance optimization used in real-world environments. I would be happy to discuss your goals and learning timeline. Best regards, Mohammad Rehan Yousuf
₹600 INR in 40 days
0.0
0.0

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