Hire the Best Back-End Developers

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Mohamed Mahmoud A.

Kafr Saqr, Egypt

$40/hr
5.0
9 jobs

Repetitive tasks draining your energy and resources? I help startups, SaaS teams, and growing businesses eliminate inefficiency with AI-powered automations, chatbots, and custom integrations. With proven expertise in n8n, Zapier, Make.com, Supabase, LangChain, and OpenAI, I design workflows that save 10โ€“40+ hours per week, reduce costly human errors, and free your team to focus on growth. ๐Ÿ’ก What I deliver: End-to-end workflow automations (marketing, CRM, lead gen, reporting). Smart AI-powered assistants & chatbots that scale customer support. Data pipelines & API integrations across SaaS platforms. Clean, documented solutions with error handling + long-term reliability. ๐Ÿš€ Why work with me: โœ”๏ธ Hands-on experience building AI Agents and business automations used daily. โœ”๏ธ Clear communication + milestone-based delivery. โœ”๏ธ Proven results: automations that save clients 80+ hours/month and cut subscription costs by $500+. โœ”๏ธ Post-delivery support & training so your team is empowered. Letโ€™s turn your processes into scalable, intelligent systems that accelerate growth. Send me a message with your workflow challenge, and Iโ€™ll propose a tailored solution!

  • API
  • Full-Stack Development
  • Automation
  • Python
  • CRM Automation
  • Airtable
  • AI Development
  • Slack
  • HighLevel
  • n8n
  • Automated Workflow
  • LLM Prompt Engineering
  • Zapier
  • Make.com
  • YouTube Automation
Amr Y.

Cairo, Egypt

$20/hr
5.0
9 jobs

I help startups and businesses build scalable web applications and high-performance APIs. My main focus is backend development, but I also build modern frontend interfaces when needed. With over 3 years of experience, Iโ€™ve worked across the full stack designing backend architectures, building APIs, and developing responsive frontend applications. What I Can Help You Build โœ” REST APIs and backend systems โœ” Full-stack web applications โœ” SaaS platforms โœ” Database design and optimization โœ” Third-party integrations โœ” Cloud deployment and CI/CD pipelines Backend Django โ€ข FastAPI โ€ข Node.js (Express / NestJS) โ€ข Laravel Frontend React โ€ข Next.js โ€ข Vue โ€ข Angular Databases PostgreSQL โ€ข MySQL โ€ข Redis DevOps & Cloud AWS (RDS, S3, Elastic Beanstalk, Lambda) Docker โ€ข Linux โ€ข CI/CD (GitHub Actions) I focus on writing clean, maintainable code and building systems that are reliable, scalable, and production-ready. If you're looking for a developer who can build both robust backend systems and modern web interfaces, feel free to reach out.

  • MySQL
  • PostgreSQL
  • Amazon Web Services
  • TypeScript
  • Laravel
  • Django
  • Git
  • React
  • ExpressJS
  • FastAPI
  • Next.js
  • Vue.js
  • Docker
  • Linux
  • CI/CD
  • AWS Development
  • Angular
Son V.

Hanoi, Vietnam

$25/hr
4.8
31 jobs

Hello there! I'm Son, a highly skilled Full-Stack Drupal Developer, and I'm excited to collaborate with you on your next web project. With extensive experience and expertise in Drupal, I am fully equipped to turn your ideas into powerful, feature-rich web solutions. Why Choose Me? As your dedicated Drupal expert, I offer a unique blend of skills and a strong commitment to delivering top-notch results: Drupal Mastery: With a profound understanding of Drupal 7, 8, 9, and 10, I can create custom modules, themes, and plugins tailored to meet your specific requirements. User-Centric Approach: I prioritize creating engaging user experiences by ensuring responsive design, intuitive navigation, and captivating interfaces that leave a lasting impression. Agile Collaboration: Proficient in Agile principles and methodologies, I thrive in collaborative environments and maintain open communication throughout the development process. Versatile Tech Stack: From PHP and MySQL to JavaScript, JQuery, and CSS3/HTML5, I leverage a diverse range of technologies to build dynamic and scalable web applications. Seamless Integration: Whether it's REST APIs, JSON, XML, or integrating with third-party services, I excel at incorporating functionalities seamlessly for a cohesive user journey. AWS and DevOps Proficiency: I possess valuable experience in AWS solutions and implement DevOps practices with Docker, Kubernetes, and Jenkins to ensure efficient deployment and continuous integration. Client-Centric Approach Your satisfaction and project success are my primary focus. I take the time to understand your unique needs, allowing me to tailor solutions that align perfectly with your business objectives. Throughout the project, I maintain clear communication, provide regular updates, and incorporate your valuable feedback to create the best possible outcome. Experience + Passion = Outstanding Results With a track record of excellence and a passion for web development, I bring an unparalleled level of dedication to every project. My expertise in Drupal and commitment to coding standards guarantee high-quality, robust, and scalable solutions. Let's Collaborate! I'm enthusiastic about bringing innovation and creativity to your web projects. Whether it's building a Drupal website from scratch, customizing themes, or resolving intricate challenges, I'm eager to help you achieve remarkable digital success. Let's work together to build something extraordinary! Feel free to reach out, and we can discuss your project requirements in detail. Looking forward to partnering with you on this exciting journey. Best regards, Son

  • SCSS
  • Bootstrap
  • jQuery
  • HTML
  • Git
  • JavaScript
  • Docker
  • HTML5
  • CSS
  • Drupal
  • Redis
  • PHP
  • Twig
  • NGINX
  • Apache Solr
Kuldeep Singh R.

Ludhiana, India

$13/hr
4.9
83 jobs

๐…๐ซ๐จ๐ฆ ๐๐‡๐๐Ÿ’ ๐œ๐จ๐๐ž๐›๐š๐ฌ๐ž๐ฌ ๐ญ๐จ ๐ฌ๐ฅ๐ž๐ž๐ค ๐‘๐ž๐š๐œ๐ญ ๐๐š๐ฌ๐ก๐›๐จ๐š๐ซ๐๐ฌโ€”๐ˆ ๐ฌ๐ฉ๐ž๐œ๐ข๐š๐ฅ๐ข๐ณ๐ž ๐ข๐ง ๐ฎ๐ฉ๐ ๐ซ๐š๐๐ข๐ง๐  ๐ฅ๐ž๐ ๐š๐œ๐ฒ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ ๐ข๐ง๐ญ๐จ ๐Ÿ๐š๐ฌ๐ญ, ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž, ๐š๐ง๐ ๐ฆ๐จ๐๐ž๐ซ๐ง ๐ฐ๐ž๐› ๐š๐ฉ๐ฉ๐ฌ. ๐Ÿ‘จโ€๐Ÿ’ปTOP RATED SENIOR PHP DEVELOPER | 7+ YEARS OF EXPERIENCE IN CREATING SCALABLE & CUSTOM SOLUTIONS ๐ŸŒŸAVAILABLE FOR NEW PROJECTS โšก๏ธ Daily updates โšก๏ธ Flexible Availability โšก๏ธ Custom Solutions ๐ŸŒŸHands on Experience in : PHP, Laravel, SaaS, Full Stack Development, Custom API Development As a seasoned Laravel Developer and PHP Developer, I focus on building scalable, high-performance web applications with clean, secure, and maintainable code. My approach emphasizes seamless integration, long-term stability, and future-proof solutions. I'm a Senior Full Stack Developer with over 7 years of experience delivering high-performance, scalable, and cost-effective solutions. My expertise in SaaS Development and API Development ensures that I can create robust applications tailored to your business needs. ๐ŸŽฏ Laravel & PHP Efficiency. As a Senior PHP & Laravel Developer, I have doubled code maintainability by refactoring complex Laravel projects, achieved 90%+ test coverage to drastically reduce bugs, and lowered change failure rates by over 6x through automated testing and CI/CD pipelines. Iโ€™ve optimized cloud infrastructure to cut hosting costs by 30%, reduced server downtime by 60% with failover strategies, and increased deployment frequency by 30%+โ€”delivering scalable, high-performance web applications and custom dashboard development solutions that provide real-time insights. ๐ŸŒŸIndustry Expertise ๐Ÿ‘‰SaaS & Multi-Tenancy ๐Ÿ‘‰Logistics & Fleet Management (route optimization, real-time tracking) ๐Ÿ‘‰Healthcare & Telemedicine (HIPAA-compliant Laravel apps) ๐Ÿ‘‰FinTech & Payments(Stripe, PayPal, subscription billing) ๐Ÿ‘‰ECommerce (Shopify, WooCommerce, custom Laravel development) ๐Ÿ‘‰LMS - Learning Management Solutions ( PHP, Laravel, Next JS, and MySQL) Areas of Expertise: ๐ŸŒ Front End Tech Stack: React | Next.js | TypeScript | JavaScript | Tailwind CSS | Material-UI | Bootstrap โš™๏ธ Backend Tech Stack: PHP | Node.js | Express.js | Laravel | Python | Django | FastAPI | Flask | Web Scraping (Selenium & Scrapy) | GraphQL | RESTful APIs ๐Ÿ—„๏ธ Databases: MySQL | PostgreSQL | MongoDB | Firebase โ˜๏ธ DevOps & Cloud: Git | GitLab | AWS | Google Cloud | Azure ๐–๐ก๐š๐ญ ๐๐ข๐ฌ๐ญ๐ข๐ง๐ ๐ฎ๐ข๐ฌ๐ก๐ž๐ฌ ๐ฆ๐ž ๐Ÿ๐ซ๐จ๐ฆ ๐จ๐ญ๐ก๐ž๐ซ๐ฌ? ๐Ÿ‘‰Team Leadership: Successfully led a team of back-end developers and DevOps engineers. ๐Ÿ‘‰An expert & passionate Developer who have expertise in PHP, Larvel, Python & even in Front end tech stacks like React | Next.js which makes me an Proficient Full Stack Developer. ๐Ÿ‘‰Infrastructure Development: Developed back-end infrastructure from scratch, including AWS configuration, CI/CD pipelines, API specification, database design, monitoring, and alerting. ๐Ÿ‘‰Web Crawler: Built a web crawler service to pull web3 data from various third-party providers. ๐Ÿ‘‰Dashboard Development: Experienced in building custom, data-driven dashboards using PHP, Laravel, and modern frontend frameworks. ๐Ÿ‘‰API Solutions: Designed custom API solutions hosted on Linode and DigitalOcean. ๐Ÿ‘‰System Administration: Performed SysAdmin tasks on servers, including migrations, SSL installations, upgrades, backups, cron jobs, and configurations. ๐Ÿ‘‰Refactoring & Optimization: Refactored back-end applications using AWS DynamoDB, NestJS, and GraphQL for clean, scalable code. ๐Ÿ‘‰ETL Design: Designed and implemented ETL processes using Python, Azure Data Factory, MongoDB, and MySQL. ๐Ÿ’ผ Hereโ€™s Whoโ€™s Benefited From My Work: ๐Ÿ‘‰Telehealth EHR Medical Platform that I created in Python, React & Django recently raised a funding round of $23 million. ๐Ÿ‘‰High-quality solution in pediatric mental health, speech, and physical therapy Created in Python. ๐Ÿ‘‰Large B2B and B2C wine marketplace with over 10k orders per day. ๐Ÿ‘‰Developed a Laravel-based PHP system to manage hospital materials, enabling efficient order tracking, product allocation, and departmental usage. ๐Ÿ‘‰A leading LMS created using Laravel, Next.js, and MySQL to help native Indians and foreigners learn Indian languages. Your Vision, My Mission: I donโ€™t just build websites; as a seasoned Full Stack Developer and PHP Developer, I create digital experiences that captivate, engage, and convert. When you work with me, you're not just hiring a developerโ€”youโ€™re gaining a partner skilled in Laravel Development, python development and together, with expertise in SaaS Development, Dashboard Development & API Development. Let's create something extraordinary Together. Keywords To Find ME: Senior PHP Developer, Laravel Expert, Full Stack Developer, SaaS Developer, API Developer, Custom Web Application Developer, Dashboard Developer React Developer, Next.js Developer, MySQL Specialist, Backend Developer, Laravel API Integration, E-commerce Developer, LMS Developer & many more......

  • Back-End Development
  • Analytics Dashboard
  • PHP
  • Laravel
  • Python
  • API Development
  • Full-Stack Development
  • React
  • Front-End Development
  • Next.js
  • SaaS Development
  • Node.js
  • JavaScript
  • API Integration
  • Custom PHP
Javier C.

Maipu, Argentina

$8/hr
5.0
6 jobs

Develop backend solutions for web and mobile applications, with clear documentation for the backend API, ensuring faster and easier frontend integration. I am communicative and available at any time. If you need an application with authentication, notifications, emails, payments, subscriptions, or any other functionalities, you can rely on me. I'll take full responsibility for delivering a good backend that meets your needs and budget. โš™๏ธ Backend & APIs Node.js & TypeScript REST APIs & integrations Authentication (JWT, OAuth) PostgreSQL / Redis Scalable backend architectures ๐Ÿ”„ Automation & Integrations API integrations (Stripe, OpenAI, CRMs) Workflow automation Webhooks and async processes ๐Ÿ›  Workflow Clean, maintainable code Production-ready development Business-focused solutions I donโ€™t just build features โ€” I create backend systems that support real products and business growth. ๐Ÿค Letโ€™s work together.

  • Back-End Development
  • RESTful API
  • Performance Optimization
  • SaaS Development
  • TypeScript
  • JavaScript
  • Node.js
  • React
  • NestJS
  • Java
  • Spring Boot
  • MongoDB
  • Supabase
  • Docker
  • AWS Lambda
Dmytro K.

Kyiv, Ukraine

$35/hr
4.8
164 jobs

Iโ€™m Dmytro, a Senior Full Stack developer with 8+ years of experience building web and mobile applications for startups, product companies, and growing businesses. As a Full Stack developer, I work across both frontend and backend development, helping clients build products from scratch, improve existing systems, and support long-term growth. My main stack includes React, Next.js, Node.js, TypeScript, JavaScript, React Native, Python, PHP, and Angular. As a Full Stack developer, I build responsive user interfaces, develop backend services, create APIs, connect databases, and deliver features that support real business needs. I also work with Tailwind CSS, Material UI, MUI, SCSS, CSS, Webpack, Vite, Gulp, and modern development workflows. My skills: React Front-End Development Web Development Web Design Vue.js Laravel Mobile App Development Responsive Design API API Integration Web Application Database Architecture HTML Database Design Python Django AWS Development Project Analysis Web Application Development Software Architecture & Design As a Full Stack developer, I work with MongoDB, PostgreSQL, MySQL, Supabase, Firebase / Firestore, and DynamoDB. I can design and improve data structures, build scalable backend systems, and choose the right approach for each product. A Full Stack developer should understand how all parts of a system work together, and that is the approach I bring to every project. Our teams also work as web developer and react developer specialists building high performance user interfaces and SaaS dashboards. Some companies hire us as wordpress developer experts for custom plugin development and integrations. When projects require cross platform products our engineers also work as mobile app developer teams delivering mobile applications connected to backend SaaS systems. Clients hire me as a Full Stack developer when they need someone who can handle both frontend and backend tasks without losing sight of the product itself. I can join a team as a Full Stack developer, take ownership of a feature as a Full Stack developer, support scaling efforts as a Full Stack developer, or help stabilize an existing project as a Full Stack developer. I can also work as a Full Stack developer on MVP builds, refactoring tasks, feature expansion, bug fixing, and long-term maintenance. My services as a Full Stack developer include: React.js development, Next.js development, Node.js backend development, TypeScript applications, React Native mobile apps, API integration, database design, SSR, PWA, component libraries, design system implementation, HTML/CSS fixes, performance optimization, and ongoing product support. I also have strong experience as a Full Stack developer with SSR and PWA development, helping applications load faster, perform better, and provide a smoother user experience. I build SEO-friendly Next.js applications, mobile solutions with React Native, and modern web products that work well across devices and screen sizes. Beyond coding, I can contribute as a Full Stack developer who understands team processes and product delivery. I have experience with code reviews, Git workflows, CI/CD pipelines, architecture planning, and development team support. In some projects, I work only as a Full Stack developer. In others, I also help with technical leadership, project planning, and improving development workflows. A good Full Stack developer should be able to move between frontend and backend work, understand the business goal, and keep the codebase stable as the product grows. That is how I work as a Full Stack developer on every project. Clients choose me as a Full Stack developer because I can cover a wide technology stack, communicate clearly, and deliver work that fits both technical and business needs. If you need a Full Stack developer who can build, improve, and support modern digital products, Iโ€™m ready to help. I work as a Full Stack developer with attention to detail, clear communication, and a practical approach to problem-solving. Whether you need a Full Stack developer for a new product, a Full Stack developer for ongoing development, or a Full Stack developer to strengthen your current team, I can provide reliable support and solid technical execution. Best regards, Dmytro

  • API
  • React
  • Front-End Development
  • Web Development
  • Web Design
  • Vue.js
  • Laravel
  • Mobile App Development
  • Responsive Design
  • API Integration
  • Web Application
  • Database Architecture
  • HTML
  • Database Design
  • Python
  • Django
  • AWS Development
  • Project Analysis
  • Web Application Development
  • Software Architecture & Design

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Resources to help you hire

Cost to hire a Back-End Developer

Cost to hire a Back-End Developer

Explore typical Back-End Developer rates and what businesses pay to hire top talent.

Back-End Developer job description template

Back-End Developer job description template

Get tips to write a job post that attracts qualified Back-End Developers.

Back-End Developer interview questions

Back-End Developer interview questions

Top interview questions to help you hire the right Back-End Developers, faster.

Back-end developer hiring guide

Hiring a skilled back-end developer is like securing a master architect for your digital infrastructure; they ensure a solid foundation so the application functions reliably. These experts build server-side logic, manage databases, and create APIs that allow the user-facing side to exist. Whether scaling a high-traffic platform or integrating third-party services, finding a back-end developer who understands server architecture and security is critical for long-term stability.

What does a back-end developer do?

Back-end developers build and maintain the server-side infrastructure powering web and mobile applications, handling the logic, database interactions, and APIs users rely on but rarely notice. Their primary responsibility is ensuring data requested by the front end is delivered accurately, securely, and quickly. This involves writing efficient code in server-side languages like Python, Java, Ruby, or Node.js to manage data exchange between the server and users' browsers.

Beyond writing code, these developers may have other responsibilities such as:

  • Database management and optimization, ensuring that data storage systems like PostgreSQL, MongoDB, or MySQL are structured efficiently and can scale as the application grows

  • Design and implementation of APIs (RESTful or GraphQL) to allow different software components to communicate

  • Rigorous application of security protocols to protect sensitive information from breaches

  • Close collaboration with front-end teams and DevOps engineers to troubleshoot performance bottlenecks and manage cloud infrastructure on platforms like AWS or Azure

How to hire a back-end developer on Upwork

Finding the right back-end developer on Upwork takes four straightforward steps, from defining your technical needs to onboarding your expert.

Step 1: Craft a targeted job post

A well-crafted job post serves as your first filter, attracting qualified back-end developers while discouraging mismatched applicants.

  • Write a clear, detailed job post that outlines your project goals, required technical skills, and expected deliverables.

  • Specify whether you need API development, database optimization, or a full system build, and mention if this is a new build, migration, or maintenance work.

  • Specify the exact stack (e.g., Node.js with MongoDB, or Python with PostgreSQL) and any cloud platforms the developer must know.

  • Reference our back-end developer job description template for outlining technical requirements.

To streamline this step, use the Job Post Generator powered by Umaโ„ข, Upworkโ€™s Mindful AI, to draft a customizable back-end developer job post for your review

Step 2: Filter and evaluate candidates

A structured evaluation approach helps you identify developers whose experience best aligns with your project's technical demands.

  • Systematically assess past performance and validate technical experience, looking beyond the proposal text to verify practical experience with your specific tech stack.

  • Use Upwork's Best Match insights powered by Uma to analyze proposals against your job requirements.

  • Filter by expertise level and location.

  • Review portfolios and past client feedback, and examine their portfolio for back-end systems similar to yours.

  • Look for a high Job Success Score and Top Rated, Top Rated Plus, or Expert-Vetted badges to identify talent with proven performance.

Step 3: Interview your top choices

The interview stage reveals how candidates approach technical challenges and whether their communication style supports effective collaboration.

  • Use direct conversation to gauge problem-solving logic and the ability to communicate complex technical concepts.

  • Reference our back-end developer interview questions guide to ask targeted questions like, "Explain your approach to database schema design for a high-traffic application."

  • For Node.js specialists, consider Node.js-specific interview questions. Include database-specific interview questions to evaluate optimization capabilities.

  • Prompt them with scenario-based questions, such as walking through how they would debug a slow API endpoint. 

  • Conduct interviews within Upwork Messages, utilizing Uma's AI-generated transcripts.

Step 4: Agree on scope and begin work

Defining project parameters in a mutually agreed contract before development begins protects both parties and creates accountability throughout the engagement.

  • Establish a structured framework for deliverables and communication protocols to prevent misunderstandings.

  • Choose between fixed-price or hourly models based on your project needs, set milestones for larger tasks, and define clear deadlines.

  • Break large back-end builds into phases (e.g., database schema design, API setup, security audit) and agree on required technical documentation.

  • Set expectations for regular check-ins.

  • Upwork's contract workroom for milestone tracking and secure payment protection.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring a back-end developer cost?

On Upwork, costs for hiring back-end developers are generally $20-$40 per hour. Rates often vary based on project complexity, tech stack requirements, and developer experience. 

Below are typical project costs for back-end development jobs commonly found on Upwork:

Basic integration or setup

$500-$1,500 /project

Entry-level to mid-level
  • Single API integration
  • Basic database setup
  • Bug fixes

Standard application back-end development

$3,000-$8,000 /project

Mid-level to senior-level
  • RESTful API development
  • Database architecture
  • Server configuration

Complex or custom solution

$8,000+ /project

Senior-level or specialist
  • Microservices architecture
  • Custom integrations
  • Scalability planning

Ongoing maintenance and support

$2,000-$6,000 /month

Mid-level to senior-level
  • Performance monitoring
  • Security updates
  • Feature additions

Enterprise architecture consulting

$10,000+ /project

Expert-level
  • System design
  • Technology stack planning
  • Strategic technical roadmap


FAQs about back-end developers

Frequently asked questions

Is hiring a back-end developer worth it?

Yes, hiring a professional back-end developer is worth the investment when your application requires custom functionality, secure data handling, or scalability that off-the-shelf builders canโ€™t provide. Attempting to do DIY back-end development without special expertise often leads to technical debt that costs substantially more to fix later.

If youโ€™re building anything beyond a static website, such as user authentication systems, complex database interactions, or third-party API integrations, a back-end developer is essential.

Whatโ€™s the difference between a back-end developer and a full-stack developer?

A back-end developer specializes exclusively in server-side development, databases, and APIs, while a full-stack developer handles both back-end and front-end development. Hire a back-end specialist when you need deep expertise in server architecture, database optimization, or API design for complex systems.

Do I need a back-end developer or a back-end engineer?

You can generally use the terms back-end developer and back-end engineer interchangeably, though the reference to engineer sometimes implies more systems-level work or DevOps responsibilities. On Upwork, search for either title and filter by specific skills, such as API development, database architecture, or cloud infrastructure management. Focus on technical requirements rather than job title.

What technologies should a back-end developer know?

Back-end developers should be proficient in at least one server-side language such as Python, Java, Node.js, Ruby, or PHP, and have strong experience with database management systems like MySQL, PostgreSQL, or MongoDB. They should also understand API design (REST or GraphQL), version control tools like Git, and cloud infrastructure concepts.


How long does it take to hire a back-end developer on Upwork?

Depending on your job post clarity, you can receive proposals from back-end developers within 24 hours. The interview process typically takes one to five days. Many clients select a candidate and begin work within a week, though finding a specialist for complex enterprise roles may take longer.

Can I hire a back-end developer for a short-term project?

Yes, Upwork offers flexible engagement options for short-term needs for back-end developers, such as specific API integrations, bug fixes, or performance audits. Structure these as fixed-price contracts with clear deliverables or hourly contracts for a set period.