Software Development is a process of creating, maintaining, and auditing software and applications for specific systems. A Software Developer is a computer programmer who specializes in the development of software applications and systems of varying complexity, from enterprise standard applications to mobile and web applications. Depending on the project, Software Developers may be involved in designing interactive features, new products or designs, fixing bugs, or improving existing features. Ultimately the Software Developer will help create the software that helps client achieve their goals.

Here's some projects that our expert Software Developer made real:

  • Developing custom project/database management systems
  • Creating apps for iOS with APIs for trade simulations and tracking histories
  • Developing JAVA applications with student and course management components
  • Creating advanced particle plug-ins for Adobe After Effects
  • Parameterizing an internal classifieds system for Amazon (using Java)
  • Creating swiftUI views
  • Developing a detailed implementation plan with gantt chart.
  • Writing codes for FinTech
  • Creating inventory management solutions for forwarding services.

Software development is all about making the client’s digital dreams come to reality with tailor made coding solutions. Hire expert Software Developers on Freelancer.com to realize any project you can dream up, big or small! Our team of experienced coders are ready to real your project in a cost effective and timely manner -- no matter what your needs may be. All you need do is post your project and our reliable experts will ensure your success.

На підставі 266,070 відгуків клієнтів, рейтинг Software Developers становить 4.9 із 5 зірочок.
Найняти Software Developers

Software Development is a process of creating, maintaining, and auditing software and applications for specific systems. A Software Developer is a computer programmer who specializes in the development of software applications and systems of varying complexity, from enterprise standard applications to mobile and web applications. Depending on the project, Software Developers may be involved in designing interactive features, new products or designs, fixing bugs, or improving existing features. Ultimately the Software Developer will help create the software that helps client achieve their goals.

Here's some projects that our expert Software Developer made real:

  • Developing custom project/database management systems
  • Creating apps for iOS with APIs for trade simulations and tracking histories
  • Developing JAVA applications with student and course management components
  • Creating advanced particle plug-ins for Adobe After Effects
  • Parameterizing an internal classifieds system for Amazon (using Java)
  • Creating swiftUI views
  • Developing a detailed implementation plan with gantt chart.
  • Writing codes for FinTech
  • Creating inventory management solutions for forwarding services.

Software development is all about making the client’s digital dreams come to reality with tailor made coding solutions. Hire expert Software Developers on Freelancer.com to realize any project you can dream up, big or small! Our team of experienced coders are ready to real your project in a cost effective and timely manner -- no matter what your needs may be. All you need do is post your project and our reliable experts will ensure your success.

На підставі 266,070 відгуків клієнтів, рейтинг Software Developers становить 4.9 із 5 зірочок.
Найняти Software Developers

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    27 знайдені роботи
    Python Trading Automation
    6 дні(-в) left

    I need a Python developer to automate a customized trading strategy based on the Relative Strength Index (RSI), spread, and pivot points. The system should execute trades automatically. Timeframe varies depending upon the script. Paper and live trading toggle. Back-testing option. Requirements: - Develop a fully automated trading system - Implement custom indicators: RSI, spread, pivots - Ensure reliable and secure trade execution Ideal Skills: - Expertise in Python - Experience with trading automation - Familiarity with financial indicators and strategies - Strong background in building secure trading systems

    $290 Average bid
    $290 Сер. заявка
    25 заявки

    Job Title: Vibe Coder (Full Automation System: AI-Powered Software for Script-to-Video Generation) Project Description: We are building a complete, end-to-end AI-powered software that automates the entire YouTube video production pipeline — from idea generation to a final video output, all in a single interface. Something like this () The videos produced will be long-form content, ranging anywhere between 10 minutes to 1 hour, and must be good enough in structure and flow to be publish-ready for YouTube. Our goal is to scale content production rapidly, with minimal human input and maximum automation. We are looking for someone to design and build a GUI-based software that makes this entire workflow accessible and easy to use. What the Software Must Do: The system should func...

    $243 Average bid
    $243 Сер. заявка
    8 заявки
    Blockchain Token Development
    6 дні(-в) left
    Верифіковано

    I'm looking for a blockchain developer to create a token for Real Estate asset investments. We need a Quality developer to partner with us because this is a long term project and we need your expertise! We need a Quality developer to partner with us because this is a long term project and we need your expertise! We need a Quality developer to partner with us because this is a long term project and we need your expertise! We need a Quality developer to partner with us because this is a long term project and we need your expertise! We need a Quality developer to partner with us because this is a long term project and we need your expertise! Key Requirements: - Token Type: Utility, Security, or NFT (to be determined) - Purpose: Asset investment facilitation Ideal Ski...

    $81 Average bid
    $81 Сер. заявка
    23 заявки
    Secure Mail Server Setup
    6 дні(-в) left
    Верифіковано

    I need an experienced professional to set up a secure mail server for my business communications. This project is urgent, and I need it completed ASAP. Key Requirements: we have multiple domains . we receive a lot of mails from vendors . no outbox need , no inbox need . it have to send all the incoming mails to gmail thats it. if you want i have the relevant source code Ideal Skills and Experience: - Proven experience in setting up and securing mail servers. - Strong knowledge of email protocols and security measures. - Familiarity with server management and troubleshooting. Please include relevant experience in your bids.

    $43 Average bid
    $43 Сер. заявка
    3 заявки

    More details: What platforms should the car rental system be available on? Web What core features are essential for your car rental system? Booking System Do you need integration with any third-party services for the booking system?

    $1131 Average bid
    $1131 Сер. заявка
    190 заявки

    I need an experienced Chinese Java developer with over 8 years of expertise. The project involves building enterprise software. Ideal Skills: - Proficiency in Java and related technologies - Experience in developing enterprise-level applications - Strong problem-solving skills

    $20 / hr Average bid
    $20 / hr Сер. заявка
    45 заявки

    We are looking for an experienced Ethereum smart contract developer to fix a critical issue in our game's smart contract. The contract is designed to produce two possible outcomes for a user action: success or failure, based on a chance mechanism. However, even when the success probability is set high, all outcomes are currently resulting in failure. We suspect a logic or random number generation (RNG) issue is causing this and need it resolved so that the outcomes reflect the intended probabilities (e.g., a 70% success rate should lead to a 70% chance of success). Key Requirements: Proven experience developing and debugging Ethereum smart contracts Deep understanding of Solidity and smart contract architecture Familiarity with randomness/RNG in smart contracts Knowledge of com...

    $32 Average bid
    $32 Сер. заявка
    12 заявки

    More details: What platforms should the cryptocurrency arbitrage software support? This question was skipped by the user What specific exchanges do you want the arbitrage software to operate on? This question was skipped by the user How soon do you need your project completed? This question was skipped by the user

    $501 Average bid
    $501 Сер. заявка
    14 заявки

    We are looking for an experienced Ethereum smart contract developer to fix a critical issue in our game's smart contract. The contract is designed to produce two possible outcomes for a user action: success or failure, based on a chance mechanism. However, even when the success probability is set high, all outcomes are currently resulting in failure. We suspect a logic or random number generation (RNG) issue is causing this and need it resolved so that the outcomes reflect the intended probabilities (e.g., a 70% success rate should lead to a 70% chance of success). Key Requirements: Proven experience developing and debugging Ethereum smart contracts Deep understanding of Solidity and smart contract architecture Familiarity with randomness/RNG in smart contracts Knowledge of com...

    $40 Average bid
    $40 Сер. заявка
    16 заявки

    I'm looking to develop specialized WhatsApp marketing software with the following core features: - **Bulk Messaging**: The software should enable users to send bulk messages to a large number of contacts simultaneously. - **Automated Responses**: It should be able to automate greeting messages for new contacts. - **Contact List Integration**: Users should be able to manually upload their contact lists into the software. Ideal Skills and Experience: - Proficiency in software development - Experience with messaging APIs, particularly WhatsApp's - Familiarity with automation tools - Strong understanding of user interface design for a seamless user experience - Prior experience in developing marketing or communication tools is a plus Please include examples of similar projects i...

    $257 Average bid
    $257 Сер. заявка
    18 заявки
    Build Telnyx-HighLevel Middleware
    4 дні(-в) left
    Верифіковано

    I'm looking for an experienced developer to create middleware between Telnyx and HighLevel. This integration will allow us to send and receive both texts and calls within HighLevel using our Telnyx account. Key Requirements: - Middleware must support sending and receiving: - Text messages - Phone calls - Logging features for both texts and calls - In-app notifications for incoming texts and calls Ideal Skills and Experience: - Strong knowledge of Telnyx and HighLevel APIs - Experience with middleware development - Familiarity with message and call logging - Notification systems integration expertise

    $157 Average bid
    $157 Сер. заявка
    53 заявки
    Software Serial number and activation removal
    3 дні(-в) left
    Верифіковано

    I'm looking for an experienced developer to remove the activation and registration procedure from an old Labeler software running on Windows. I have the original CD but no serial number, and the company that created it is defunct. Requirements: - Modify the software to bypass activation/registration - Ensure it runs smoothly on Windows10/11 - No updates or patches available Ideal Skills: - Proficiency in reverse engineering - Experience with Windows software modification - Strong problem-solving skills Please provide a brief outline of your approach and estimated timeline.

    $203 Average bid
    $203 Сер. заявка
    26 заявки
    Exchange API Integration Specialist (Golang)
    3 дні(-в) left
    Верифіковано

    Exchange API Integration (Golang) Goal: Build a secure, reusable module to interact with each supported exchange’s REST API. Exchanges to Support: HTX, BitGet, Binance, MEXC, KuCoin, WhiteBit, OKX Key Functionalities for Each Exchange: - Secure API Key handling (config/env) - Fetch account balances (e.g., USDT, AVAX) - Place buy/sell orders (market or configurable limit) - Withdraw tokens via selected network (e.g., BEP20) - Check withdrawal and deposit status - Poll transaction confirmations Deliverables: - Individual Go packages or unified SDK-like module per exchange. - Sample test functions to validate all supported actions. - Unified interface for trade logic to consume (e.g., ()). Trade Execution Engine (Golang) Goal: Automate execution of trades end-to-end based on parse...

    $28 Average bid
    $28 Сер. заявка
    7 заявки
    HighLevel and Telnyx Integration
    3 дні(-в) left
    Верифіковано

    I'm looking for someone experienced with HighLevel to integrate our existing Telnyx account. This setup will enable us to send texts, receive texts, and make and receive phone calls directly through HighLevel. Requirements: - Connect Telnyx to HighLevel - Enable sending/receiving texts and making/receiving calls - Ensure smooth functionality as a phone provider Ideal Skills: - Proficiency in HighLevel and Telnyx - Strong background in VoIP and backend integrations - Experience with communication tools and automation Please provide a brief overview of your experience with similar projects.

    $156 Average bid
    $156 Сер. заявка
    13 заявки

    Trabajamos con Factusol, programa ERP de facturación (en local) y necesitamos que mediante algún tipo de programa los datos de los pedidos o albaranes de dirección de envío se pasen a los programas de las agencias de transportes MRW y TIPSA. Normalmente estos programas trabajan solicitando los mismos datos Nombre, apellidos, empresa (si la hay), dirección, código postal, población, provincia, país, teléfono, email, código pedido, peso, medidas y bultos. La idea algún programa que lea los datos en Factusol y los importe a los programas de las agencias y me saque la etiqueta por una agencia u otra según nuestro interés. Buscamos a alguien que pueda realizar el trabajo dentro de España.

    $235 Average bid
    $235 Сер. заявка
    21 заявки

    convert the below Pinescript code to Amibroker AFL coding langauge. //@version=5 indicator("Andean Oscillator") //------------------------------------------------------------------------------ //Settings //-----------------------------------------------------------------------------{ length = input(50) sig_length = input(9,'Signal Length') //-----------------------------------------------------------------------------} //Exponential Envelopes //-----------------------------------------------------------------------------{ var alpha = 2/(length+1) var up1 = 0.,var up2 = 0. var dn1 = 0.,var dn2 = 0. C = close O = open up1 := nz((C, O, up1[1] - (up1[1] - C) * alpha), C) up2 := nz((C * C, O * O, up2[1] - (up2[1] - C * C) * alpha), C * C) dn1 := nz((C, O, dn1[1] +...

    $80 Average bid
    $80 Сер. заявка
    10 заявки

    Project Overview: This project aims to establish a robust and seamless bidirectional data integration between our existing Distributor Management System (DMS) and Tally (ERP). The objective is to ensure real-time or near real-time synchronization of critical business data between the two systems, improving operational efficiency, data accuracy, and decision-making. Project Objectives: 1. Enable two-way data flow between DMS and Tally for key business functions. 2. Automate the synchronization of invoices, master data, collections, bills, and stock updates. 3. Eliminate manual data entry and reduce reconciliation efforts. 4. Ensure data integrity, traceability, and consistency across both systems. Scope of Integration: 1. Invoices: • Flow sales orders from DMS to Tally to auto-...

    $1358 Average bid
    $1358 Сер. заявка
    13 заявки
    Comprehensive Web Application for Operations Streamlining
    1 день left
    Верифіковано

    This proposal outlines a fully integrated, end-to-end web application digital solution designed to streamline operations across rack safety, multistor projects, employee management, accounting, and administrative workflows—ensuring centralized control, automation, and real-time visibility. The system will also support seamless integration with QuickBooks for accounting and financial reporting. Note: Existing task data from Asana will be migrated into the new system to ensure continuity and minimize disruption. 1. Rack Safety Management (End-to-End) Full Lifecycle Workflow: ● Task Scheduling: Plan recurring and ad hoc inspections. ● Digital Inspections: Input results via mobile/tablet. ● Automated Reporting: Generate templated reports with visual markers and severity flags. ● Load Cha...

    $3318 Average bid
    $3318 Сер. заявка
    105 заявки
    Network Inventory Dashboard Development
    1 день left
    Верифіковано

    We’re looking for a developer to build a simple, secure web-based dashboard that provides real-time insights into a company’s network inventory. The system should pull data from existing tools like Enable RMM, Fortinet Firewalls, and Active Directory (local/cloud/Intune), and display a clear overview of all devices, installed apps, and agents. The solution should include: - Real-time data collection via agent - Integration with existing IT tools - Alerts for unmanaged or missing devices - Secure, scalable SaaS structure Only minimal manual setup should be required. Once we connect, we’ll share a detailed briefing document. Data visualization should primarily use charts and graphs. Ideal Skills and Experience: - Experience in dashboard development - Proficiency in da...

    $1136 Average bid
    $1136 Сер. заявка
    130 заявки

    I need an experienced blockchain developer to fix an Ethereum smart contract. The contract has a reverse transaction issue that needs to be resolved. Key Requirements: - Expertise in Ethereum and smart contract development - Strong understanding of smart contract functionalities and potential pitfalls - Ability to identify and fix reverse transaction issues - Experience with Solidity and relevant development tools - Knowledge of security best practices in smart contracts Please ensure you have relevant experience before bidding.

    $17 / hr Average bid
    $17 / hr Сер. заявка
    44 заявки
    Customizable Real Estate CRM Development
    1 день left
    Верифіковано

    I am looking for a CRM system that can be customized for the agent. I have been trying to develop one through GoHighLevel but there is little or no actual support for what I want to have done. Once it is complete, I want to set up the onboarding for other eXp agents to use this system. Here is what I'd like to have with the CRM: - Lead Generation: It would be so great to have the ads for social and Google managed and tracked under one system. - Automated Lead Follow-up: Proper workflows with emails and texts and added value downloads to keep the customer interested. - Real estate IDX website. Must be able to search the MLS, provide market stats, track usage of clients, have accurate mortgage info including a calculator, allow for documents to be downloaded, link to videos -...

    $750 - $1500
    Прихований Угода про нерозголошення
    $750 - $1500
    59 заявки

    Description: We are seeking an experienced agency to design and develop an institutional website for Grupo Sanches, which includes two companies: 1. Luís M. R. Sanches Lda A construction company with services in: New real estate construction Building rehabilitation EV charging installation (residential, business, and public) Solar PV (Photovoltaic) self-consumption systems (residential and commercial) 2. Sanches & Filhos Lda A real estate promotion and investment company, acting as a realtor. The site must allow dynamic management and presentation of: Real estate projects under development Properties currently for sale Projects open for investment (including an interface for potential investors to express interest or apply) Key Requirements: General: Institutional des...

    $2528 Average bid
    $2528 Сер. заявка
    201 заявки
    Healthcare Case Management Dashboard Development
    15 годин(-и) left
    Верифіковано

    I need a skilled developer to build a comprehensive case management system dashboard for healthcare using the low-code/no-code platform, Appsmith. The dashboard should be intuitive and user-friendly, with a focus on patient tracking, data analytics, reporting tools, and case management functionalities. It must also be GDPR compliant and incorporate robust authentication and authorization mechanisms. Key Functionalities: - Patient Tracking: Monitor patient status and progress - Data Analytics: Provide insights and trends - Reporting Tools: Generate customizable reports - Case Management: Oversee all aspects of patient care - Communication: Facilitate interactions between stakeholders - GDPR Compliant: Ensure data protection and privacy - Authentication & Authorization: Secure access co...

    $1789 Average bid
    $1789 Сер. заявка
    76 заявки
    Windows Accounting Software Development
    14 годин(-и) left
    Верифіковано

    I'm looking for a skilled software developer to create business software for Windows. The primary function of this software is accounting and finance management, with a key focus on financial reporting. Key requirements: - Develop financial reporting tools - User-friendly interface - Secure data handling Ideal skills and experience: - Proficiency in Windows software development - Experience in accounting software - Strong background in financial reporting Please provide examples of relevant work and a timeline for completion.

    $19 / hr Average bid
    $19 / hr Сер. заявка
    42 заявки

    I need a customization for my Busy Accounting Software to automate the generation of Material Issue Challans based on manually entered sales orders. Key Requirements: - Sales orders will be entered manually. - Specific validation rules are needed: - Customer details verification - Product availability check - Order amount validation - Challans should be generated according to different Mat centres. - The items to be read from the challan are lengthy. Ideal Skills and Experience: - Experience with Busy Accounting Software - Strong understanding of automation and customization - Proficient in setting up validation rules - Attention to detail and accuracy

    $251 Average bid
    $251 Сер. заявка
    23 заявки

    We’re looking for a highly skilled AI developer or team to build Competitive Reputation Benchmarking AI (CRBAI) — a tool that helps hotel owners gain weekly insights into how they compare to their competitors on reviews, keywords, and rankings. This tool will be integrated into our existing Online Reputation Management (ORM) platform, Cyberweb, and is a crucial step in turning our service into a strategic business intelligence asset. Core Features Needed: AI-powered web scraping to pull reviews from selected competitors across major review sites (Google, Booking, TripAdvisor, etc.). Natural Language Processing (NLP) to identify top 3 strengths and weaknesses by keyword (e.g., “clean rooms,” “slow check-in”). Sentiment analysis and side-by-side compa...

    $681 Average bid
    $681 Сер. заявка
    16 заявки

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