Find Web Application Developers

207 results

Hire a web application developer from our extensive list and effortlessly address your project needs. Our platform connects you with expert programmers and engineers, adept in creating dynamic web applications. With us, you bypass the hassle of traditional contracts and extensive paperwork, streamlining your hiring process. Enjoy cost-effective solutions and let Useme handle all the formalities, ensuring your focus remains on project success, not administrative burdens.

Useme Club

Hi, my name is Kacper and I create websites, scripts and information collection programs (scrapers). My entire...

Useme Club

I am working as a software developer building web and mobile applications. My primary skills are React.js, Next.js,...

I am a software engineer with 7 years of professional experience, though my first freelancer contracts were...

I only need 2 hours to prepare the mailing from scratch for sending. Just enter your campaign goal. I use artificial...

Hello, my name is Maciej. I am a dedicated Full Stack Web Developer with 3+ years of professional experience in...

Developer specialized in React and Django with DRF which I used for around 3 years so far (Redux for 2 years). I am...

H&S E-commerce Adrian Niedźwiedzki offers comprehensive e-commerce services, from creating online stores to their...

I am a programmer with over 6 years of experience, offering a wide range of services, including basic websites, SEO...

Open to work

Hello! I’m Violetta Cherkasheninova, a web designer and digital creative with expertise in social media advertising...

Open to work

How often have you heard, “Sorry, that’s impossible on our current platform”? Well, we have good news for you – you...

With over 20 years of hands-on experience in the IT industry, our company specializes in a diverse array of...

I'm a frontend developer passionate about building web applications using Vue.js/Nuxt. With 3+ years of experience,...

Hi, Nice to meet you. This is Dang Vo from Viet Nam with over 10 years of experience in Software development. As a...

My name is Ray Patrick, and I am an AI Developer with over 10 years of experience in the field. My journey in...

With over a decade of experience designing and delivering commercial software projects, I’ve learned that the key to...

Over 15 years of experience in commercial programming. Broad spectrum of practical knowledge and wisdom in areas...

Professional Software Engineer with extensive experience in Restful Api, GraphQL, Python, Go, Java, Kotlin, Node,...

Since 2013, we have been providing software development and maintenance services for clients throughout Europe. We...

Creative and Innovative Full Stack developer offering 6+ years of experience providing high-impact web solutions for...

Maciej - Technician Programmer | Full Stack Developer I specialize in languages: Java, Python, JavaScript, PHP,...

Recent jobs from category Coding and IT

366 jobs in 16 categories Find a job

  • no avatar
    Hippo
    FIx Woocommerce performance issues
    Proposed by freelancer
    14
    22d
    Hi everyone Look at a WooCommerce website https://hippo-sklep.pl it was a quite new provided by a developer few months ago. It works in production mode, but optimization are not finished properly. I'm looking for someone who is able to find bottlenecks and help with performance problems reported by Lighthouse tool in order to get > 85 or better score for home page, category pages, product pages and blog posts. Page was install on shared hosting because no so much customer coming there yet, Litespeed and Redis are implemented but … without spectacular effect. I want to know what is the reason of performance issue (theme/plugin code, cache plugin settings, server or maybe other) I'm quite sure that one of the necessary things to do is change captcha plugin trigger for “on click” when customer want to start write a form. Now captcha implementation add over 1,5 sec to page load. For anyone who can help me, let me know what will be the costs of optimizing the website. Before you start I need to know your plan, cost, timing and necessary things to check. For me, it is also important to detailed report before final payment what was exactly made, change, code apply, parameter change / set up during your maintenance. It's just critical because of current agreement with dev about warranty which will expired with code change. If you need additional info, just let me know.
  • no avatar
    Aquila 1 deal
    php programmer
    261.00 PLN
    21
    22d
    Dzień dobry! Poszukuję programisty php do rozwoju portalu joomla. Prace z doskoku. Chętnie na dłużej. Do poprawy skrypt php.
  • no avatar
    EL ROMANO
    Good day I am looking for a company with experience that will create a smoothly working and secure software ( web application ) to manage a transport and forwarding company The main modules of the system: 1. customer database 1.1 Customer file 2. carriers database 2.1 Carrier file 3. transport and forwarding orders register 3.1 Transport orders 3.2 Forwarding orders 3.3 CMR creation 3.4 Transport valuations, price offers 4 Sales register 4.1 Automatic invoicing 4.2 JPK 4.3 Summary of invoices, breakdown by sector 5 Purchase Register 5.1 Adding invoices by subcontractors 5.2 OCR of documents 5.3 Transfer packages 5.4 Summary of Purchase Invoices, breakdown by sector 6 Company Statistics 6.1 Profit and turnover of the Freight Forwarder 9.2 Profit and turnover from Autos 6.3 Profit and turnover of the Customer 6.4 Profit and turnover of the Carrier ... and more
  • no avatar
    extension 1 deal
    We're looking for a freelancer with good TS & React skills to help with emergency project with a potential for a long-term collab. Must have: - Availability to start immediately - Strong TypeScript skills - Knowledge of React and it's ecosystem (TanStack-Query, react-hook-form, Storybook) - Knowledge of Tailwind - Knowledge of client-server protocols (HTTP, GraphQL) - Experience in building maintainable and scalable systems, design systems, and writing tests Nice to have: - Web3 skills - Basic experience in building browser extensions - Knowledge of WebSockets
  • no avatar
    GIT
    Project Description: We are seeking a freelancer to develop a Python-based application to automate monthly work schedules and forecast work hours for our employees. Currently, we rely on an Excel file that we update manually each month. We would like an application to streamline this process. Functional Requirements: Application Views: Client View: Available view of the work schedule for employees. Manager View: A panel for entering data, adjusting workdays, and inputting work amounts to calculate daily work hours. Forecast View: A panel view with forecasted work times for all positions. Database: We require the application to use a database for saving and storing historical data, enabling access to previous schedules and forecasts. Excel File: We have an Excel file with views and formulas that we wish to replicate in the application. This file can serve as a template or reference point. Technical Requirements: Programming Language: Python (knowledge of data-related libraries like pandas, openpyxl, tkinter, or Django is a plus). Application Type: Web or desktop application. Database: We are open to suggestions, such as SQLite, PostgreSQL, or others. Contact: Please submit your application along with a portfolio, estimated completion time, and pricing.
  • no avatar
    TrioNet 4 deals
    I am looking for a programmer to make in any technology an application to automate queries to ChatGPT. The application: 1. retrieves individual query lines from the indicated csv file 2. sends the query to ChatGPT 3. saves the response in the database 4. the application provides the ability to: 4.1. track query progress 4.2 Log errors for re-queries 4.3 Export the database to csv 4.4. integrate and connect through multiple accounts up to 20 4.5. configure and manage query frequency depending on ChatGPT parameters. E.g. 10 profiles send a query no more often than every 10 seconds
  • no avatar
    TrioNet 4 deals
    I am looking for a programmer to develop in any technology an application that builds a database of the most searched keywords in Google, Bing search engine. The application: 1. retrieves from the indicated csv file individual lines containing words or phrases from the industry whose popularity should be studied 2. sends a query to the Google/Bing advertising system and retrieves the estimated number of searches and recommended to use other keywords and phrases. 3. the aforementioned recommended to use other keywords and phrases for which the advertising system did not provide results - the application adds to the list of queries and queues the query. 4. answers saves in the database 5 The application provides the ability to: 5.1 Track the progress of queries 5.2 Log errors for re-queries 5.3 Export the database to csv 5.4 Integrate and connect through multiple accounts up to 20 5.5. Configure and manage the frequency of queries over time, e.g., 10 profiles send a query no more often than every 10 seconds and a value to end the query loop, e.g., 2000 keywords with results.
  • no avatar
    TrioNet 4 deals
    Opis zlecenia Poszukuję programisty, który połączy dwie aplikacje React Native w jedną współpracująca z Wordpress LMS LearnDash+Buddypress. 1 - Aplikacja dla Wordpress LMS LearnDash https://codecanyon.net/item/eduma-mobile-react-native-lms-mobile-app-for-ios-android/36720603 2 - Aplikacja dla SocialV - Social Network Flutter App with BuddyPress (WordPress) https://codecanyon.net/item/socialv-social-network-flutter-app-with-buddypress/39169107 Zmiany polegają na: • połączeniu kodu w jedna aplikację • uspójnienie graficzne, logo, kolory • polska wersja językowa • Konfiguracji BuddyPress na wordpress - wyłączenie większości funkcji poza profilem, danymi o użytkowniku, multimedia • Opublikowanie w sklepach Google i AppStore
  • no avatar
    TrioNet 4 deals
    Poszukuję developera freelancera, który w pierwszym etapie przerobi graficznie gotową aplikację: https://codecanyon.net/item/learnboss-learndash-lms-flutter-app/43558947 Zmiany polegają na: • Modyfikacji grafiki, podmianie logo, dodanie pasujących kolorystycznie elementów wg. gustu i estetyki developera. Nie mam makiet. • Zmianie konfigurowanych kolorów i dostosowanie do palety kolorów wykorzystywanych na stronie www • Skonfigurowanie i integracja z API portalu Wordpress + LMS LearnDash • Poprawki w kodzie aplikacji i usunięcie ewentualnych błędów • Skompilowanie aplikacji na Android i iOS • Opublikowanie w marketplace Google i Apple Proszę o cenę netto i czas realizacji takiego MVP W kolejnym kroku w ramach oddzielnej wyceny etap 2 rozwoju aplikacji: • Dogranie komercyjnego pluginu wordpress https://socialv.iqonic.design/ i dodanie kodu aplikacji mobilnej https://socialv.iqonic.design/ i udostępnienie/aktualizacja w sklepach Google/Appstore
  • no avatar
    TrioNet 4 deals
    I have a developed educational portal based on Wordpress and LearnDash LMS. Looking for a programmer to develop an installable PWA/TWA application and put it on the store.