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I need a secure backend developer for my website. Key tasks include: - Setting up and securing a MySQL database - Implementing user authentication and API integration - Applying security measures like encryption, code review, and vulnerability scanning Ideal skills and experience: - Strong proficiency in MySQL - Experience with user authentication and API integration - Expertise in encryption and security best practices - Proven track record in code review and vulnerability scanning Please provide examples of similar work.
Project ID: 40542604
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203 freelancers are bidding on average $1,023 USD for this job

Hello, Greetings! I have checked your project requirement for securing your website backend. We understand the need to set up a secure MySQL database, implement robust user authentication, integrate APIs, and strengthen the application with encryption, secure coding practices, code review, and vulnerability scanning. The solution will be designed with security, scalability, and performance in mind to protect your application and user data. We have extensive experience developing secure backend systems, API integrations, authentication modules, and database architectures while following industry security best practices. Kindly initiate the chat for further discussion. Thanks & Best Regards Team Owebest || KD
$1,500 USD in 30 days
10.0
10.0

Hi, I can help you set up and secure your MySQL backend effectively. My experience includes implementing strong encryption, conducting thorough code reviews, and performing vulnerability scans to keep your data safe. With over 10+ years in backend development and a solid understanding of security best practices, I know how to create a secure environment for your website. I’m ready to discuss your requirements in detail. Let me know if you’d like to proceed! Best Regards, Priyanka
$750 USD in 7 days
8.4
8.4

Hi — Elias here from Miami. I see you're looking for a secure backend developer for your website. Ensuring a robust and secure MySQL backend is crucial for protecting sensitive data and maintaining user trust. What usually matters most here is the security posture of the database and how it integrates with your application. A common issue in systems like this is securing user access while maintaining smooth performance. The tricky part is usually establishing a solid API that enforces permissions without compromising user experience or system efficiency. My approach would involve implementing role-based access controls and ensuring data encryption both at rest and in transit. I would also focus on creating a clear structure for your database to enhance maintainability and scalability as your project grows. I've worked on similar backend systems where security and performance were paramount, successfully navigating complex integrations and workflow automation. A few questions to better understand the scope: Q1 – What user roles and permissions do you envision for your application? Q2 – Are there specific security standards or compliance requirements you need to meet? Q3 – What are your expectations regarding future scalability and integrations? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD in 5 days
8.2
8.2

⭐⭐⭐⭐⭐ Secure Backend Development for Your Website ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a secure backend developer for your website. Look no further; Zohaib is here to help you! My team has completed 50+ similar projects in backend development. I will set up and secure your MySQL database, implement user authentication, and apply essential security measures like encryption and vulnerability scanning. ➡️ Why Me? I can efficiently build your secure backend as I have 5 years of experience in backend development, focusing on MySQL, user authentication, and API integration. My expertise includes encryption, code review, and vulnerability scanning. Additionally, I have a strong grip on best security practices, ensuring your website is safe and reliable. ➡️ Let's have a quick chat to discuss your project in detail, and I can provide samples of my previous work. I look forward to talking with you! ➡️ Skills & Experience: ✅ MySQL Database Management ✅ User Authentication ✅ API Integration ✅ Data Encryption ✅ Code Review ✅ Vulnerability Scanning ✅ Security Best Practices ✅ Backend Development ✅ System Architecture ✅ Performance Optimization ✅ Problem Solving ✅ Technical Documentation Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
7.8
7.8

Hi - secure backend work is a core strength. For your site I'd set up and harden a MySQL database (least-privilege users, parameterized queries, sensible indexing/backups), implement robust user authentication (hashed credentials, sessions/JWT, role-based access) and clean API integration, then apply security measures end-to-end: encryption in transit/at rest, input validation, a thorough code review, and vulnerability scanning with remediation. Documented and tested. We build secure backends and APIs across our own SaaS products. I'll share a short security checklist I'd apply and prior backend examples. - Muhammad Idrees / Global IT Vision Pvt. Ltd
$1,150 USD in 18 days
8.1
8.1

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, Web Security, MySQL, Database Administration, Internet Security, API, Backend Development, Security Lets connect in chat so that We discuss further. Thank You
$1,200 USD in 7 days
7.2
7.2

Greetings, I see that you're looking for a secure backend developer to help with your website, focusing on setting up and protecting a MySQL database. My approach would involve first establishing a robust database structure and implementing strong user authentication methods to ensure only authorized access. I’d also prioritize security by applying encryption and conducting thorough code reviews and vulnerability scans to protect against potential threats. With solid experience in MySQL and a strong understanding of security best practices, I can ensure your backend is both functional and secure. I’ve successfully handled similar projects, focusing on creating a safe environment for user data and seamless API integration. I’m excited about the chance to work together and make your website safe and reliable. Best regards, Saba Ehsan
$950 USD in 5 days
7.4
7.4

Hi I have strong experience building secure backend systems with MySQL, user authentication, API integrations, encryption, access control, code review, and vulnerability scanning. I can help set up a properly structured MySQL database with secure schemas, optimized queries, protected credentials, backup readiness, and safe connection handling. The main technical challenge is making sure authentication, database access, and external API communication are secure from the beginning instead of only adding security after development. My solution would be to implement secure login/session or token-based authentication, password hashing, role-based access control, input validation, prepared statements, encrypted sensitive data, and secure API request handling. I can also review the existing backend code, identify security gaps, run vulnerability checks, and harden the application against common risks such as SQL injection, XSS, CSRF, weak passwords, and exposed secrets. For API integration, I will focus on reliable request validation, error handling, rate limiting, and secure environment variable management. I have worked on similar backend systems where security, database reliability, and clean authentication flows were critical. Thanks, Hercules
$1,500 USD in 7 days
7.3
7.3

**LET'S BUILD A SECURE, SCALABLE BACKEND THAT PROTECTS YOUR WEBSITE FROM DAY ONE!** Your priority is a secure backend with reliable authentication, protected database access, and strong security practices. With 12+ years of experience in backend development, MySQL, APIs, and cybersecurity, I have built secure web applications for businesses across multiple industries. I can set up and optimize your MySQL database, implement secure user authentication, integrate APIs, and apply industry best practices including encryption, input validation, secure authentication, code reviews, vulnerability scanning, and OWASP-compliant security measures. The solution will be clean, scalable, well-documented, and designed for long-term reliability. Let's schedule a quick call to discuss your requirements, security goals, and project timeline. I'd be happy to share similar backend and security projects and get started immediately. THANKS CHRISTINA
$750 USD in 7 days
7.4
7.4

Hi, We reviewed your requirements and understand that you're looking for a backend developer to build a secure, reliable foundation for your website. Our focus will be on implementing a well-structured MySQL database, secure authentication, robust API integrations, and industry-standard security practices to protect your application and user data. Our process includes: • MySQL Database Design & Optimization • Secure User Authentication & Authorization • REST API Integration & Development • Data Encryption (In Transit & At Rest) • Security Hardening & Best Practices • Code Review & Vulnerability Assessment • Input Validation & SQL Injection Protection • Performance Optimization • Testing, Documentation & Deployment Support We've developed secure backend systems using PHP/Laravel, Node.js, MySQL, and REST APIs, implementing authentication, encryption, security audits, and scalable database architectures for web applications. A couple of questions: • Is this a new backend, or do you already have an existing application that needs security improvements and additional features? • Which authentication method would you prefer (JWT, OAuth, session-based login, or another approach), and are there any third-party APIs that need to be integrated? Once we review your current architecture and requirements, we can deliver a secure, production-ready backend with clean, maintainable code and comprehensive security measures. Doomshell Team
$1,425 USD in 6 days
7.4
7.4

As a full-stack development team with over 12 years of experience, we are well-acquainted with all the demands that come with securing a MySQL backend. Our expertise in MySQL and proficiency in PHP lend themselves perfectly to tasks such as setting up and securing your database, integrating user authentication and APIs, as well as implementing encryption and security measures. It's noteworthy that our work doesn't just stop at implementation - we excel in code review and vulnerability scanning as well; giving you peace of mind knowing that your site's backend is as secure as it can be. Moreover, we provide an enterprise-grade standard for all our projects, a feature we believe is crucial for any task requiring utmost security protocols such as yours. Our solutions are scalable, reliable, and most importantly, secure. We have a dedicated team that will cater to your project's requirements precisely ensuring a strong security base for your website's backend. What sets us apart is not just our extensive skills in web development and database administration but also our commitment to long-term support after the project completion. With us bạn8217;re not simply hiring a freelancer but rather building a partnership for your business' success. I really look forward to discussing how my team and I can enhance your website's security while elevating its overall performance.
$800 USD in 15 days
7.0
7.0

As an experienced Full Stack Developer, I have a profound understanding of the tasks at hand for your project and can ensure their successful completion. My proficiency in MySQL, honed over ten years, guarantees exceptional back-end development. From setting up databases to securing them with robust encryption measures, I have successfully implemented such solutions for numerous projects. One skill I possess that sets me apart is my ability to integrate APIs seamlessly within a system - I've done this countless times for my clients. Garnering a firm understanding of your specific needs, I can efficiently incorporate user authentication and API integration into your MySQL backend. Additionally, my expertise in encryption and security best practices ensures that your website will be impervious to potential vulnerabilities. Lastly, let's not forget the significance of long-term support. After completing over 100 successful projects, I comprehend just how crucial it is to render consistent assistance and maintain the websites post-development. Should you choose me, not only will you receive high-quality work on-time but also assurance in its future stability. Let's join our skills and turn your vision into reality!
$1,050 USD in 7 days
6.4
6.4

Hello! We can build a secure backend solution for your website. 1. Do you already have an existing backend to secure, or should we build it from scratch? 2. Which API integrations and security measures are most important first? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$1,125 USD in 7 days
6.7
6.7

As an accomplished Python developer with over a decade of hands-on experience, I have developed a deep understanding of backend management principles. I specialize in extensive backend responsibilities such as setting up, securing and managing MySQL databases, executing user authentication and API integration, and incorporating robust security measures such as encryption, code review, and vulnerability scanning. My track record is packed with successful projects that align perfectly with your needs. These include building a Car Rental website from scratch, developing an AI emergency caller using Vapi and Twilio APIs, and deploying an OpenClaw AI bot that reliably operates on both MacOS and Windows OS. To provide you with my best skills in your project, my expertise also spans across Web3 & Blockchain Development notably proficient in Smart Contract Development (Solidity, Rust, Hardhat, Foundry), Polygon, Ethereum & Binance Smart Chain (BSC) Integration & NFT Marketplace. With me on your team, you can expect nothing but high-impact, result-driven solution customized to meet your unique requirements. Contact me today!
$750 USD in 2 days
6.3
6.3

Hi, This is Jorge from IT GLOBAL SOLUTION LLC in FL, United States. I’ve built secure MySQL-backed web backends like yours, with emphasis on hardening authentication and API surfaces. I can align the backend design to your site’s integration needs and implement it in PHP + MySQL using PDO prepared statements for every query, a normalized schema with explicit foreign keys, and least-privilege MySQL user roles. I’d enforce secure connection requirements (TLS), and require safe API and request validation. For authentication, I’d implement a hardened login/registration flow with bcrypt or Argon2 hashing, server-side sessions or JWT depending on your API style, and consistent authorization checks on protected endpoints. For the API layer, I’d deliver a versioned REST interface with strict request/response validation, centralized error handling, configurable CORS, and rate limiting. For data protection, I can encrypt sensitive fields at rest when needed, keep encryption keys out of code, and store secrets via environment variables. For the security process, I’d add review checkpoints, dependency vulnerability scanning, SAST-style checks, and unit/integration tests for auth and critical DB paths. I focus on clean, maintainable code with solid Git workflows and documentation so your team can extend it safely over time. Happy to share relevant work and discuss the best structure for your goals. Best, Jorge
$1,125 USD in 7 days
6.0
6.0

Hello dear, I’m Md. Toriqul Islam, an experienced backend developer with 10+ years of expertise in secure web applications, MySQL architecture, API integrations, and security implementation. I understand you need a secure backend solution including MySQL database setup, user authentication, API integration, and robust security measures such as encryption, code reviews, and vulnerability assessments. I’ve built and maintained secure backend systems, implemented authentication workflows, and performed security hardening to ensure reliable and scalable applications. I have rich experience in PHP, MySQL, API development, authentication systems, encryption, vulnerability scanning, and web security best practices. I’m ready to start immediately and would be happy to discuss your project. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
$755 USD in 8 days
6.1
6.1

Hi, I can set up and secure your backend so the MySQL database, user authentication, API flow, and sensitive data handling are protected properly from the start. I will also review the existing code, check weak points, and apply practical security measures instead of only doing a surface level setup. My approach would include a clean MySQL structure, secure user authentication, password hashing, input validation, API access control, encrypted sensitive fields where needed, protected environment configuration, and a vulnerability review. I can also check the current backend code for common issues such as SQL injection, weak sessions, exposed keys, unsafe API responses, and missing permission checks. A few questions before moving ahead: 1. Is the backend already built, or do you need the database, authentication, and APIs created from scratch? 2. Which backend stack is your website using right now? 3. Do you need a full written security report after the review, or only code fixes and implementation notes? Similar work I have handled includes secure API integrations, MySQL based admin panels, authentication flows, role based access, payment connected backends, user management systems, and production code reviews. I’d love to hear back regarding this project. Regards, Hassan
$1,000 USD in 5 days
6.1
6.1

Hi There! I specialize in secure backend development with 9+ years of experience building and hardening MySQL-powered applications. I'll develop a secure backend with robust authentication, API integration, encryption, and thorough security testing to protect your application and data. Here's how I can help: 1. Secure and optimize your MySQL database and backend. 2. Implement authentication, API integration, and encryption. 3. Perform code review, vulnerability scanning, and security hardening. Which backend framework is your website currently using (Laravel, CodeIgniter, Node.js, or another)?
$1,125 USD in 7 days
5.9
5.9

With over a decade of experience in Web and APP development, I have garnered extensive skills in MySQL, PHP, and Web Security - all of which are key components required for your project. I am well-versed in setting up and securing MySQL databases that are efficient yet robust, ensuring the security measures such as encryption and vulnerability scanning are always in place. Additionally, my expertise with user authentication and API integration will come handy for your project. My past work comprises of implementing these functionalities ensuring absolute data integrity and security. Furthermore, I have a proven track record in code review to maintain high coding standards, eliminating vulnerabilities/code weaknesses. Lastly, my knowledge and experience working with various frameworks like Laravel, CodeIgniter alongside mobile app technologies including ionic, flutter etc., makes me versatile - capable of handling any backend requirement. I assure you my dedication towards the project and my commitment to meet deadlines while maintaining a high level of quality on every project. Thank you for considering me for this crucial task.
$1,125 USD in 7 days
5.8
5.8

Hello, I have experience building secure backend systems with **MySQL, REST APIs, and user authentication**. I can set up and secure your database, implement robust authentication (JWT/OAuth), integrate APIs, apply encryption for sensitive data, perform code reviews, and conduct vulnerability assessments to ensure your application follows security best practices. I can also share examples of similar backend security and API integration projects. I'm available to start immediately. Best regards, **Muhammad Usman**
$800 USD in 5 days
5.8
5.8

Riyadh, Saudi Arabia
Member since Jun 26, 2026
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$30-250 USD
$250-750 USD
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₹12500-37500 INR
$250-750 USD
$10-30 USD
$30-250 USD
$30-250 USD
$25-50 USD / hour
$30-250 USD
$3000-5000 USD
$8-15 USD / hour
₹12500-37500 INR
$115-200 HKD / hour
$15-25 USD / hour
$10-30 USD
₹100-400 INR / hour