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I'm seeking a skilled freelance developer to review the codebase and database setup of my website. Key Areas of Focus: - Code Quality: Ensure the code is clean, modular, and maintainable. - Database Design & Performance: Evaluate normalization, indexing, and query performance. - Security: Identify vulnerabilities like SQL injection and XSS. Deliverables: - Detailed review report with issues and recommendations - Actionable steps for improvements - Fixing identified issues Tech Stack: React, PostgreSQL Ideal Skills & Experience: - Full-stack web development - Database optimization - Security best practices - Clear, structured feedback
Project ID: 39740504
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30 freelancers are bidding on average ₹7,053 INR for this job

With over 9 years of solid experience, I am a top-rated full-stack developer with a successful track record of 550+ mobile app development and web design/development projects. My skillset is quite broad to fit the unique needs of your project - I am adept in full-stack web development, database optimization, and security best practices. Your project is a great match for my expertise. Having worked extensively with React, PostgreSQL, and Node.js (back end), I'm fully equipped to scrutinize your codebase and database setup for quality, modularity, maintainability, normalization, indexing, and query performance. Naturally security is important and identifying vulnerabilities will be one major aspect of this jobI have an eye for even the subtlest of vulnerabilities like SQL injection and XSS. My approach to projects focuses not only on identifying issues but also providing actionable steps for improvements. Whether it's optimizing SQL queries or suggesting architecture changes, count on me to share insights in the most lucid manner possible. Underpinning my skills is a commitment to timelines. Rest assured that if you hire me today, I'll start work immediately so we can achieve your goals sooner rather than later.
₹7,000 INR in 7 days
4.7
4.7

You’ve already built your site—now you need a fresh, professional review to make sure the code, database, and security are rock solid. A common issue is rushed code that looks fine but hides maintainability or performance problems. I’ll carefully review your React + PostgreSQL stack, identify weak spots (SQL injection, XSS, missing indexes, bad queries), and provide clear fixes. I’ve optimized and secured full-stack apps for startups and SaaS platforms. Some past work includes: I can start right away and deliver a structured review report + recommended fixes within a few days. Do you want me to send you a quick sample review format so you can see how I structure my feedback before we begin? – Salman Shahid
₹7,000 INR in 7 days
4.4
4.4

Hi, *** Ready to Start Now *** -- I’m an experienced full-stack developer ready to review your website’s React frontend and PostgreSQL database to ensure optimal performance, maintainability, and security. My approach focuses on code quality, database efficiency, and vulnerability assessment. Waiting for your reply. I hope you respond to me. Thanks & Regards, Rakesh
₹7,000 INR in 7 days
3.0
3.0

As a seasoned, full-stack developer, specializing in web and mobile solutions, my skill set strongly aligns with the needs of your project. With my expertise in MySQL and Web Development, I am well-placed to conduct a thorough review, evaluation, and potential optimization of your website's code and database structures. I can ensure you that I will not only deliver a comprehensive report on your website's codebase and database setup, but also provide actionable steps for improvement and take charge of resolving the identified issues. My strength lies in translating complex technical concepts into simple, clear language that non-technical stakeholders can understand. Moreover, having experienced different tech stacks such as .NET, Angular, PHP, Flutter, and more over the years enables me to bring cross-platform insights to this project. So even if your tech stack is React and PostgreSQL, my solid understanding of databases and web development means I can effectively evaluate their performance against industry best practices. Let's collaborate to elevate your website's code quality, database design, performance and security together!
₹7,000 INR in 7 days
3.8
3.8

Hey, This project hits the sweet spot — optimizing an Android TV app to feel flagship on low-end set-top boxes is exactly the kind of challenge I love. I’ve worked on IPTV and movie apps before, including one for Fire TV where we tuned Jetpack Compose layouts, ExoPlayer buffers, and Paging flows to run smooth on 1 GB RAM. Client said, “It finally feels like Prime Video, not a prototype.” I’ll start by profiling your app on real low-RAM hardware, identify memory leaks, layout bottlenecks, and rendering delays. Then refactor Compose surfaces, image loading (Coil/Glide), and ExoPlayer config for faster first-frame time and scroll smoothness. I genuinely enjoy performance tuning — I often benchmark UI flows and tweak coroutine scopes just for fun. You’ll get clean PRs, before/after metrics, and implementation notes your team can follow easily. If you’re looking for someone who blends Android TV experience with deep optimization instincts — I’m ready to dive in. Let’s make this app feel premium, even on budget hardware.
₹7,000 INR in 7 days
2.3
2.3

With your needs in mind, my .NET Full Stack skillset, backed by 14 years of experience, aligns perfectly with this project. I'm adept in database optimization, security practices, and delivering valuable insights for action along with code fixes. Tailoring your tech stack of React and PostgreSQL to your unique project requirements will be a job I handle smoothly and professionally. My expertise specifically complements the key areas of focus you listed: code quality, database design & performance, and security. I do not just identify issues; I put in place actionable steps for improvement. My structured approach to giving clear feedback ensures you not only get a well-analyzed review report but also an opportunity to have all your queries addressed comfortably. By choosing me for this project, you don't just get a freelancer who can flawlessly understand your preferences, but also one who has a reputation for transforming concepts into high-performing websites. Moving forward together, we can optimize every aspect of your website's codebase and database setup to ensure not only clean, modular and maintainable code, but also secure and high performing databases that are even more resilient against potential threats like SQL injection and XSS. I am fully prepared to provide the support you need!
₹5,000 INR in 7 days
0.9
0.9

"I TREAT EVERY PROJECT AS IF IT WERE MY OWN — WITH CARE, PRECISION, AND ACCOUNTABILITY?" Looking for speed, reliability, and quality? That’s exactly what I bring. I see the importance of clean code, efficient database design, and robust security highlighted in your requirements. Leveraging my expertise in full-stack development, database optimization, and security best practices, I ensure a seamless, professional, and secure website. While I am relatively new to Freelancer, I have significant off-site experience in handling similar projects. If you're looking for someone who treats your project like their own and delivers beyond expectations, I'd love to discuss further about your project! Regards, Praven
₹6,250 INR in 14 days
0.0
0.0

Hello, I’d be happy to assist with reviewing your website’s codebase and database setup. With experience in React, PostgreSQL, and full-stack development, I can provide both a detailed analysis and actionable fixes. Here’s my approach: Code Quality Review – Evaluate structure, modularity, and maintainability of the React front end and supporting logic. Database Design & Performance – Check normalization, indexing, and query execution plans to ensure efficiency and scalability. Security Audit – Identify vulnerabilities such as SQL injection, XSS, and insecure data handling, then recommend/implement fixes. Reporting & Fixes – Deliver a structured report highlighting issues, ranked by severity, with clear next steps. Implement fixes in code and database where required. Deliverables: Comprehensive review report with issues + recommendations Actionable steps prioritized by impact Clean, tested fixes applied to your system Why Me: Strong background in React, Node.js, and PostgreSQL development Hands-on experience optimizing databases and improving application performance Focus on security best practices and maintainable code Clear documentation and communication throughout the process I can start by scanning the codebase and database structure, then provide a roadmap before implementing fixes. Looking forward to working with you on strengthening your platform. Best regards, Swapnil
₹7,000 INR in 7 days
0.0
0.0

Hello, I’d be glad to help with your codebase and database review. My background as a full-stack developer (React + PostgreSQL) and experience in security auditing + database optimization makes me a strong fit for this role. What I’ll deliver: Code Review: Check modularity, maintainability, scalability, and adherence to best practices. Database Evaluation: Review schema normalization, indexing strategy, and query performance. Security Audit: Identify vulnerabilities such as SQL injection, XSS, CSRF, and misconfigurations. Actionable Report: Detailed issues + clear recommendations for improvement. Fixes Included: Implement solutions for identified problems (both in code and DB). Why choose me: Hands-on with React + PostgreSQL projects (optimized queries, DB schema redesigns). Solid knowledge of OWASP security principles and mitigation strategies. Experience in delivering structured, client-friendly reports that highlight issues and fixes. Proven track record in both development and post-deployment hardening. Happy to share steps, fix critical vulnerabilities, and make sure your system is both efficient and secure. Best regards, Musili Andrew Full-Stack Develop
₹7,000 INR in 7 days
0.0
0.0

I am a perfect fit for your project. I understand the importance of clean code, database optimization, and security best practices. While I am new to freelancer, I have tons of experience and have done other projects off-site. With expertise in full-stack web development, database optimization, and security, I ensure a detailed review report with actionable steps for improvements. I am eager to collaborate on enhancing your website's performance and security. I would love to chat more about your project! Regards, Brandon Mitchell
₹9,400 INR in 14 days
0.0
0.0

I am a seasoned software developer with 13 years of experience, holding a degree from IIT Delhi. My expertise aligns perfectly with the required skills for your project. I have successfully delivered complex solutions across diverse domains with a focus on quality and scalability. I bring strong problem-solving ability, hands-on technical depth, and client-centric delivery. I am confident I can add value to your project and deliver results within timelines.
₹7,000 INR in 7 days
0.0
0.0

Hi, I’d be happy to help you review and improve your website’s codebase and database setup. From what you described, I’ll focus on three main areas: Code quality: making sure the code is clean, modular, and easy to maintain. Database performance: checking schema design, normalization, indexing, and query efficiency. Security: looking for vulnerabilities like SQL injection, XSS, and other common risks. What you’ll get from me: A detailed report highlighting issues and recommendations. Clear, step-by-step suggestions for improvements. Fixes for the problems we identify, so your system is secure and runs smoothly. I have solid experience working with React and PostgreSQL, as well as strong knowledge of security best practices. My approach is practical — I’ll explain what’s wrong, why it matters, and how to fix it, so the results are not just quick fixes but long-term improvements. please give me the chance to be the best as you see am new for this platform this means it not mean for the job if you help me i will pay credits later Let’s make your application faster, safer, and easier to maintain. Best regards, Yonatan S.
₹1,500 INR in 7 days
0.0
0.0

Hi, I understand you’re looking for a skilled developer to review your React + PostgreSQL website’s codebase and database setup — ensuring clean code quality, optimized performance, and robust security. That’s exactly what I specialize in. Here’s what I’ll deliver: ✅ Code Quality Review — Analyze structure, modularity, maintainability, and best practices ✅ Database Optimization — Check normalization, indexing, query performance, and schema design ✅ Actionable Fixes — Implement improvements for better performance, security, and scalability Why Choose Me: 3+ years of experience in React, Node.js, PostgreSQL, and backend performance optimization Strong background in secure coding practices and database tuning Proven expertise in debugging, refactoring, and delivering clean, production-ready solutions Clear, structured, and transparent communication throughout the process Deliverables: In-depth audit report Step-by-step improvement plan Implementation of fixes for critical issues Exclusive Offer: If you hire me within 24 hours, I’ll include a free performance benchmarking report to compare before-and-after improvements, ensuring you get measurable results. Turnaround Time: 2–3 days Revisions: Unlimited until you’re 100% satisfied I can start immediately and provide a complete review and optimization that makes your app faster, more secure, and maintainable. Best regards, Muhammad Daniyal
₹7,000 INR in 7 days
0.0
0.0

Hello, I’m a skilled full-stack web developer with strong experience in React and PostgreSQL. I can thoroughly review your codebase and database setup focusing on code quality, modularity, and maintainability. I will evaluate your database design for normalization, indexing, and query performance to ensure efficiency. Additionally, I will perform a security audit to identify vulnerabilities like SQL injection and XSS. Deliverables will include a detailed report of issues and recommendations, actionable improvement steps, and fixing any identified problems. I prioritize clear, structured feedback and follow security best practices. Looking forward to helping improve your project! Best regards.
₹10,000 INR in 15 days
0.0
0.0

Hi, I can review your React and PostgreSQL project with a focus on code quality, database performance, and security. My approach includes checking for clean and maintainable code, analyzing database design with normalization, dependencies, and indexing, and identifying security risks like SQL injection. I’ll provide a detailed report with recommendations, implement fixes where needed, and also guide you through key database concepts to ensure long-term scalability.
₹7,000 INR in 7 days
0.0
0.0

Having successfully collaborated on multiple web development projects with a keen eye for code quality, database performance optimization, and security best practices, I bring a wealth of experience that aligns perfectly with the needs of your website review project. My approach involves thoroughly examining your codebase and database setup, providing detailed reports, actionable improvement steps, and fixing identified issues promptly. Proficient in React and PostgreSQL, I am confident in my ability to deliver comprehensive results that enhance your website's functionality and security. Let's discuss how I can add value to your project. Kind regards, Faeez Jacobs.
₹6,250 INR in 14 days
0.0
0.0

Guaranteed results ✅, or zero cost to you ?. I understand your need for a thorough review of your website focusing on clean code, database performance, and security. As a seasoned full-stack developer with expertise in database optimization and security best practices, I'll deliver a detailed report with actionable steps for improvement. While new to Freelancer, I assure you top-notch quality work at a discounted rate. I'm excited to connect and discuss how I can help with your project! Regards, Aashieq Joseph
₹6,250 INR in 14 days
0.0
0.0

Hello, I have 7 years experienced as a full-stack developer with expertise in React, Angular, Nodejs and PostgreSQL, and I can thoroughly review your website’s codebase and database setup. I will evaluate code quality, ensuring it is clean, modular, and maintainable. I will analyze your database design, including normalization, indexing, and query performance, and provide actionable recommendations for optimization. Additionally, I will conduct a security audit, identifying potential vulnerabilities such as SQL injection and XSS, and propose or implement fixes. Deliverables will include a detailed review report, prioritized recommendations, and hands-on assistance in fixing identified issues. My goal is to improve the maintainability, performance, and security of your project while providing clear, structured feedback you can rely on.
₹6,500 INR in 2 days
0.0
0.0

Hassan, India
Member since May 17, 2021
₹600-1500 INR
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