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We are experiencing database performance issues in a production environment, primarily around slow and complex queries with pagination, filtering, and joins on large tables. The system is already live, so changes must be carefully analyzed, measurable, and safe for production. Scope of Work • Review existing database schema, table structures, and relationships. • Analyze slow-running queries, especially those involving: • Large datasets • JOIN-heavy queries • Search and pagination logic • Date-based filtering • Identify performance bottlenecks caused by missing or inefficient indexes, suboptimal query patterns, or server-level constraints. Environment • Production database with high read volume • Performance-sensitive APIs • Changes must be optimized, documented, and production-safe
Projektin tunnus (ID): 40129481
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Aktiivinen 11 päivää sitten
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41 freelancerit tarjoavat keskimäärin ₹69 411 INR tätä projektia

Hello, I'm Abu Gosia I'm interested in your project very well. I'm good in C#, .Net Core, MVC, ASP.NET, Angular.js, Yii2, PHP, Laravel, Codeigneter, Wordpress, Prestashop, Open Cart. I m quite well experienced in these jobs. Let's go ahead with me. Thanks
₹50 000 INR 14 päivässä
6,5
6,5

Hi there, Greetings❤️ I have read your project details that you need to design MYSQL database. Can we talk regarding this project and thanks for the details and clear instructions. Much appreciated. I am a India based web developer designer / graphic designer and have 13+ year's of hands-on experience in efficiently coding websites and applications using html, Laravel, Codeigniter, PHP MySQL, WordPress, Magento / Laravel , WooCommerce, Custom WordPress Plugins and Themes Development, Modifying WordPress Core, WordPress Hooks, Shortcodes, Metadata, Custom Post Types, and Taxonomies, etc I am available 24 hours support. I am available for the weekend also. If you are looking for website design and custom software development services then I am the right person for you. I’m open to discussing the budget and timeline that works best for you. Looking forward to hearing from you soon. Best regards, Arpan Bhardwaj
₹75 000 INR 7 päivässä
4,1
4,1

Hello, I will conduct a detailed, safe analysis of your production database to resolve performance issues stemming from slow, complex queries. My process will involve a careful review of your existing database schema, table structures, and relationships. I will analyze slow-running queries, focusing specifically on large datasets, JOIN-heavy operations, pagination, filtering, and date-based logic. The core deliverable will be a clear set of recommendations to resolve bottlenecks, including optimized query patterns, creation of highly efficient indexes, and advice on server-level constraints, ensuring all proposed changes are measurable and safe for production. 1) Which specific relational database system (PostgreSQL, MySQL, SQL Server) are you currently using? 2) Can you provide the top five slow-running queries (from the slow query log) that need immediate optimization? 3) What is the highest projected number of total rows in the largest table involved in the slow queries? Thanks, Bharat
₹75 000 INR 12 päivässä
3,9
3,9

Hello, DATABASE QUERY PERFORMANCE & SCALABILITY ISSUE In live production systems, slow queries caused by heavy JOINs, large datasets, pagination logic, and date-based filtering can quickly degrade API response times. Missing or inefficient indexes, suboptimal query patterns, or schema misalignment often create hidden bottlenecks that are risky to fix without careful analysis—especially under high read load. PRODUCTION-SAFE DATABASE OPTIMISATION APPROACH I will begin with a structured review of your schema, table relationships, and the exact slow-running queries affecting production. Using EXPLAIN plans, index analysis, and query pattern review, I’ll identify where performance is lost—whether from index gaps, costly JOIN orders, pagination inefficiencies, or filter misuse. All improvements will be designed to be production-safe: targeted index additions or refinements, query rewrites that preserve logic, and measurable before/after benchmarks. Any change will be documented clearly and validated to avoid regressions under live traffic. MEASURABLE SPEED GAINS WITHOUT PRODUCTION RISK You’ll get faster, more predictable query execution, improved pagination and filtering performance, and reduced load on the database—backed by clear metrics and documentation. The result is a stable, scalable data layer that supports high-read APIs confidently without risky or disruptive changes. Thank you.
₹72 000 INR 10 päivässä
4,5
4,5

As a seasoned developer with a wealth of experience in MySQL and SQL, I bring immense value to the table when it comes to optimizing database performance. Your project seems to be right up my alley! I have a proven track record of successfully identifying and resolving performance bottlenecks in complex systems while ensuring zero disruptions to ongoing operations, something that's vital for your production environment. In addition to my technical abilities, my skills in mobile and web development allow me to approach this task with a holistic understanding of how databases interact with the overall architecture. Combined with my expertise in e-commerce solutions, I understand the needs of high-read-volume systems and performance-sensitive APIs like yours. Overall, what distinguishes me from the rest is not just my proficiency in database management but also my drive to deliver comprehensive solutions that translate into tangible results for your business. I'm excited by the opportunity to enhance your system's performance and optimize its efficiency meticulously, making us an unbeatable team for this project!
₹60 000 INR 7 päivässä
3,8
3,8

As an experienced web and mobile app developer, I have proficient knowledge in MySQL optimization. With over nine years of hands-on experience, I have dealt with complex database challenges similar to yours. My skillset includes deep understanding of E-commerce, CMS-based websites and APIs, ensuring your production environment's specifics are handled with expertise. My proven track record demonstrates my ability to identify, analyze and resolve performance bottlenecks caused by inefficient queries and missing indexes. I am highly versed in addressing the issues you've highlighted such as large datasets, JOIN-heavy queries, search logic and date-based filtering. I'm diligent in implementing measured changes that guarantee production-safety while optimizing query performance. Throughout our collaboration not only will you benefit from my specialized skills in MySQL, but also from the broad range of IT services my company offers. We are committed to turning your ideas into reality with a focus on quality work and effective cost management. Let me ensure your system operates at its absolute best - choose me for your database performance analysis and optimization needs.
₹75 000 INR 7 päivässä
3,6
3,6

Hi there! I can analyze your production database safely and improve slow queries involving joins, pagination, and filtering. I’ll review schema, indexes, and query patterns, identify bottlenecks, and recommend measurable, low-risk optimizations with clear documentation, all suited for a live, performance-sensitive environment. Regards, Zoe Clarke
₹50 000 INR 7 päivässä
3,6
3,6

Hi With my extensive experience as a full-stack developer, I am confident in my ability to meticulously analyze and optimize your MySQL database performance. I have a sharp eye for catching and addressing performance bottlenecks and inefficiencies, especially when it comes to complex queries with pagination, filtering, and joins on large tables - the exact issues you're grappling with. My knowledge with date-based filtering and search strategies will also be instrumental in this project. Let's boost your system's performance together! Regards Parul Saini
₹75 000 INR 7 päivässä
3,0
3,0

Hi, I work specifically on production database performance tuning, and I’m comfortable optimizing live systems where changes must be measurable, safe, and reversible. I can review your existing schema and relationships, analyze slow queries involving joins, pagination, date filtering, and large datasets, and identify concrete bottlenecks caused by indexing gaps, inefficient query patterns, or execution plan issues. My approach is analytical and production-safe: review query plans, validate improvements with measurable before/after metrics, and document every change so nothing is “black box.” The goal is improved response times for performance-sensitive APIs without introducing risk to a live environment. Happy to dig into the problem and propose optimizations you can confidently deploy in production. Best regards James Walker
₹50 000 INR 3 päivässä
3,2
3,2

As a seasoned IT infrastructure professional with over 15 years in the industry, I believe I have all the necessary skills and experience for this notable project. First, my expertise in database administration gives me an in-depth understanding of every nook and cranny of MySQL, including its performance optimization techniques. I have previously leveraged this knowledge to analyze large datasets, complex joins, pagination logic, and filtering requirements in a variety of production environments, resulting in significant performance improvements. Additionally, my proficiency with data analysis ensures that I can identify and eradicate performance bottlenecks caused by missing or inefficient indexes or suboptimal query patterns. In line with your need for thoroughness, measurable changes, and production-safe optimizations, I am adept at delivering secure solutions rapidly without compromising quality or safety. My experience spans multiple sectors including FinTech, Media, Education, and Healthcare both within domestic and international markets (US, UK, Germany and Gulf) giving me an appreciation of diverse client needs. Finally, my MBA in E-Business allows for a comprehensive alignment between your business objectives and technical needs. In this project I will not only make your system significantly faster but also ensure it is aligned with your business goals.
₹75 000 INR 7 päivässä
3,0
3,0

Hello, I can help optimize your production database and address the slow query issues while ensuring all changes are safe for live operations. I have extensive experience analyzing high-traffic databases, identifying bottlenecks, and optimizing complex queries involving large datasets, joins, pagination, and filtering. My approach will include: Reviewing your existing schema, table structures, and relationships for optimization opportunities Profiling and analyzing slow queries to pinpoint root causes Recommending and safely implementing indexing strategies and query improvements Ensuring all changes are production-safe, documented, and measurable Providing guidance on server-level optimizations if needed I focus on practical, tested solutions that improve performance without compromising stability. I’m ready to start reviewing your environment and can deliver actionable improvements with minimal risk to your live system. Looking forward to helping your system run faster and more efficiently. Yogesh
₹75 000 INR 7 päivässä
1,5
1,5

Hello Gulshan, I am Mayank Sahu, a seasoned Data Processing professional with over 10 years of experience specializing in MySQL database performance analysis and optimization. I have a proven track record of identifying and resolving complex query performance issues in live production environments. I have thoroughly reviewed your project requirements and understand the critical need for carefully analyzing and optimizing slow and complex queries in your production database. I am confident in my ability to review the existing schema, analyze query performance, and identify bottlenecks to provide measurable and safe solutions for enhanced database performance. I would love to connect with you in chat to delve deeper into your project requirements and discuss how I can assist in optimizing your database performance. Best regards, Mayank Sahu
₹75 000 INR 7 päivässä
1,0
1,0

- I have hands-on experience diagnosing and resolving database performance issues in live, production environments. - I review existing schemas, table structures, and relationships to understand data access patterns. - I analyse slow-running SQL queries, with particular focus on JOIN-heavy logic, pagination, filtering, and date-based conditions. - I identify bottlenecks caused by missing or inefficient indexes, poor query plans, or suboptimal query design. - I use explain plans and query profiling to make performance issues measurable and traceable. - I refactor queries carefully to reduce scan volume and improve execution time without changing functional output. - I recommend and implement indexing strategies that are safe for high read-volume production systems. - I consider server-level constraints and workload characteristics before suggesting changes. - I document every optimisation clearly, including before-and-after performance impact. - I follow a cautious, production-safe approach to ensure stability while improving response times. Reference work is available in my profile.
₹60 000 INR 3 päivässä
1,0
1,0

Hello, My name is Giang, and I’m an experienced backend engineer specializing in diagnosing and optimizing production database performance under high load. I will carefully analyze your schema, indexes, and slow queries (joins, pagination, filters, and date-based searches), using measurable metrics and execution plans to identify real bottlenecks. All optimizations will be production-safe, well-documented, and validated to ensure no impact on data integrity or live traffic. Best regards,
₹75 000 INR 3 päivässä
0,4
0,4

Being an experienced Full-Stack Engineer with a significant focus on MySQL, I have encountered and resolved various database performance issues throughout my career. By carefully reviewing your existing setup, analyzing slow-running queries, and identifying potential bottlenecks, I can optimize your database system for improved efficiency—something that's crucial for a high-read volume production environment like yours. My proficiency in handling large datasets and JOIN-heavy queries coupled with my understanding of pagination, filtering, and date-based logic gives me a unique edge to dissect and solve the very issues you're grappling with. My solutions prioritize long-term reliability which means the changes I make won't just solve existing problems but also future-proof your platform. Additionally, my track record of clean code, clear communication, on-time delivery, and my inclination towards business-driven solutions makes me an ideal candidate for this project. Not only can I deliver measurable improvements to your MySQL performance, but I also promise long-term technical support if required. So let’s connect!
₹75 000 INR 7 päivässä
0,0
0,0

Hi there, I understand you need production-safe MySQL performance tuning focused on slow JOIN-heavy queries, pagination, and large datasets. Deshraj from Starparth Technologies — 5+ years experience in MySQL query optimization, indexing strategy, and live-system performance analysis; let’s discuss in chat.
₹50 000 INR 5 päivässä
0,0
0,0

Hello, I understand you need a database performance expert to analyze and optimize slow queries in a live production environment, ensuring safe and measurable improvements. The goal is to deliver optimized query performance, reduced latency, and maintainable database structures without disrupting ongoing operations. Here’s what I can provide: • Review of existing database schema, table structures, and relationships for efficiency • Analysis of slow-running queries, especially those with large datasets, JOIN-heavy logic, search, pagination, and date-based filtering • Identification of performance bottlenecks from missing or inefficient indexes, suboptimal query patterns, and server-level constraints • Production-safe optimization strategies with clear documentation and measurable results I bring 7+ years of experience in MySQL/PostgreSQL optimization, high-read production databases, and performance-sensitive API environments, focusing on scalable, safe improvements that enhance responsiveness and reliability. Just to clarify a few things: • Which database system are you using (MySQL, PostgreSQL, or another)? • Do you want me to implement the optimizations directly in production or provide tested scripts for you to apply? Please come to the chat box to discuss more about your project. Best regards Ritendra Gour
₹75 000 INR 7 päivässä
0,0
0,0

Hello, I have gone through your requirements and am ready to work on your project. I’m interested in reviewing and optimizing your production database. I can analyze slow queries, joins, pagination, and filtering on large tables, identify bottlenecks, and implement safe, production-ready improvements with clear documentation. Best regards, Raj M
₹50 000 INR 15 päivässä
0,0
0,0

I am a perfect fit for your project. I understand the critical need to analyze and optimize slow-running queries involving large datasets, joins, pagination, and filtering in a production environment without compromising stability. My approach will focus on reviewing your existing schema and query design to identify bottlenecks caused by indexing issues or inefficient patterns, ensuring any improvements are clean, seamless, and fully integrated into your current system. I am committed to providing professional, user-friendly solutions that are thoroughly documented and safe for a high-volume, performance-sensitive API environment. While I am new to Freelancer, I have extensive real-world experience and have completed multiple projects off the platform, including database optimizations for live systems. Could you please share the current query execution times and any existing monitoring tools you use for performance analysis? I would love to chat more about your project! Regards, keagan
₹75 000 INR 30 päivässä
0,0
0,0

Safely tune MySQL queries, indexes, and schema to reduce latency on heavy joins, filters, and pagination.
₹60 000 INR 10 päivässä
0,0
0,0

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