East Meadow, New York, United States
ID Verified
$50/hr · Starting at $40
Seltzer Software Services LLC is an Independent software development consulting firm specializing in database design and implementation; data conversion/ETL; data warehousing; data analysis; data repo…
Lahore, Punjab, Pakistan
$15/hr · Starting at $30
I am a professional freelance Software Engineer and Web developer. I have experience in building web app development. I have strong skills in build powerful UI with html, CSS, bootstrap, React Js. I d…
San Jose, San Jose, Costa Rica
$50/hr · Starting at $250
I offer professional software development services specializing in Java, C#, Python, and JavaScript. With extensive experience in frameworks like Spring Batch and tools such as XSLT, DITA-OT, XPATH, X…
Dhanbad, Jharkhand, India
$40/hr · Starting at $25
Expert code review and optimization services to enhance performance, security, and scalability of your existing web applications. I analyze and refine code to ensure best practices, efficiency, and re…
Islington, Greater London, United Kingdom
$40/hr · Starting at $500
I’m a seasoned Software Solutions Architect with over 10 years of experience designing and building enterprise-level applications using .NET Core, Angular, C#, Azure, and Microservices architecture. M…
Karachi, Sindh, Pakistan
$15/hr · Starting at $150
Hello! I specialize in Objective-C development, providing reliable support for your legacy applications. From bug fixes and feature enhancements to iOS compatibility updates, I'll ensure your app rem…
Thomasville, North Carolina, United States
Past Earnings
$140/hr · Starting at $1,500
Architected a number of full stack web solutions in .NET/SQL and LAMP on Linux and Windows: eCommerce, CMS, License server, asset database, time-and-attendance, financial. Rearchitected multi-million
London, City Of London, United Kingdom
$5/hr · Starting at $25
Over 10 years of experience in software design and development in building large scale, mission critical, distributed enterprise systems, e-commerce and workflow applications with specializing in Core…
modesto, California, United States
$35/hr · Starting at $25
I have been involved in the conversion of several large intranet applications into mobile versions. The ability to extend applications beyond a typical laptop or desktop onto handheld devices presents…
Mexico City, Distrito Federal, Mexico
$20/hr · Starting at $750
We develop, improove, advise or refactor any kind of project, that involve software, marketing, engineering & manufacture.
Hrodna, Hrodna, Belarus
I'm senior software engineer with 7 years of experiences with web & mobile application development. I can learn your codebase quickly, fix bugs, refactor messy code, and add new features as needed, so…
Mirpur, Dhaka, Bangladesh
$20/hr · Starting at $100
Full-stack ReactJS Development. JavaScript NodeJS PHP MySQL Laravel Magento Docker Amazon-Web-Services
Islamabad, Islamabad, Pakistan
$8/hr · Starting at $25
Hello, this is UMAIR. I am working in a firm from over a two year as a mobile application developer. From since I made a lot of app and successfully delivered to clients. I do attention my work and al…
Ikotun, Lagos, Nigeria
I will develop a web application given the necessary requirements, I will also support any existing web application resolving issues. I will develop applications using ASP NET NVC with SQL Server data…
Dnestrovsc, Falesti, Republic of Moldova
$50/hr · Starting at $3,000
Build React/TypeScript UI and MS Word converting tool by ASP.NET Core project. This project includes APS.NET WinForms/Core API and FrontEnd UI (Vue/TypeScript/Sass) The components/libraries I used wer…
Dnepropetrovsk, Dnipropetrovs'ka Oblast', Ukraine
$30/hr · Starting at $30
I'm a database developer CAD/PDM manager with extensive experience in building high quality engineering environments. My experiences range from CAD/PDM administration to the development and improving
Delhi, Delhi, India
$12/hr · Starting at $100
12+ years experience in the area of software development with using technologies ( C#, ASP.Net, SQL Server, AJAX, LINQ, Android, Entity Framwork, JSON/SOAP/XML Web/WCF Services MySQL, CSS,HTML SSRS Cr…
Berlin, Berlin, Germany
$45/hr · Starting at $450
Hacked together a Python Django backend? Is it not fast enough? In the past, I've been able to improve speed and memory performance of Django backends by up to 150%. I can also improve maintainability…
San Diego, California, United States
$80/hr · Starting at $1,000
I have extensive experience with both SQL and NoSQL databases. I am very comfortable architecting new schemas and building databases. I can also refactor or augmenting existing schemas including perf…
Kiev, Kiev, Ukraine
$20/hr · Starting at $500
• Analysis of information and the creation of documentation for the project • Develop iOS / Android / Facebook game application(Unity3D/Unreal Engine 4) • Porting the game to Facebook on iOS / Android…