Taganrog, Rostov, Russian Federation
$25/hr · Starting at $2,000
Hi there! I am Senior Frontend Developer with Team leading skills. Before I started writing on javascript frameworks like Ember, Angular, React I wrote an applications on a vanilla javascript. This ga…
Ahmedabad, Gujarat, India
ID Verified
$20/hr · Starting at $1,000
Our Product Reengineering services are designed to breathe new life into existing software solutions, enhancing their performance, usability, scalability, and value proposition. By leveraging cutting-…
New Delhi, Delhi, India
$7/hr · Starting at $100
I am a skilled Full Stack Web Developer with 6 years of proven industry experience, specializing in ASP.NET (MVC/Core), Angular, and Azure cloud solutions. My expertise covers robust backend developm
Socorro, Sao Paulo, Brazil
$75/hr · Starting at $200
I offer professional backend development services as a Senior Java Developer with expertise in Spring Boot, RESTful APIs, and microservices architecture. Over the years, I have delivered projects for
Yerevan, Yerevan, Armenia
$20/hr · Starting at $25
I build high-quality web applications and UI features with a focus on performance, clean architecture, and predictable delivery. I’m a senior frontend developer with 6+ years of commercial experience,…
Karachi, Sindh, Pakistan
$20/hr · Starting at $100
At ADevss, we provide professional bug fixing and code optimization services to improve the stability, speed, and reliability of your web or mobile application. Whether your system is facing functiona…
San Francisco, California, United States
$25/hr · Starting at $250
Software projects can be a black box, but they don't need to be. I can evaluate code you have, or that you may be interested in acquiring or investing in. I can estimate 'technical debt', guide refact…
Indore, Madhya Pradesh, India
$8/hr · Starting at $25
I am an experienced web developer and have 6+ years of experience in this field. Why us:- 1. We use latest technology and tools for native development so that the performance of end product will be hi…
Saint Petersburg, Saint Petersburg City, Russian Federation
$40/hr · Starting at $100
Sometimes a fresh look from the outside can shorten many hours of development. Before expanding staff and hiring developers, you can order a code review to detect problems in the code. Effective refac…
Brande, North Denmark, Denmark
$15/hr · Starting at $25
I deliver complete Database Design solutions for businesses looking to start or expand their presence. I am committed to provide intelligent, highly scalable and cost effective services for each of my…
Clinton, Missouri, United States
$65/hr · Starting at $260
Avoiding common T-SQL query pitfalls requires careful attention to detail and thorough testing. It’s important always to use clear and concise syntax, avoiding ambiguous or vague language that could l…
Lviv, L'vivs'ka Oblast', Ukraine
$14/hr · Starting at $1,000
TESTING AND QUALITY ASSURANCE Testing services for web, desktop and mobile applications. Our background consists of a large number of successful enterprise projects testing and small to medium solutio…
$30/hr · Starting at $50
I provide professional Roblox development services with a strong focus on gameplay systems, scripting architecture, and technical leadership. As a Lead Roblox Developer, I handle both implementation a…
Thiruvananthapuram, Kerala, India
$15/hr · Starting at $250
We are a team of professional software engineers and architects, who build end-to-end solutions for the web and mobile. We have expertise in building solutions for the web and mobile devices, designin…
Tempe, Arizona, United States
$45/hr · Starting at $125
A senior software engineer highly skilled in the development and deployment of mobile applications and websites, desktop applications and various web technologies. With practical experience leading la…
Santa Clara, California, United States
$10/hr · Starting at $80
Python, SQL, Bash, Ruby, C, Java: Implementing Pseudocode Coding Maintenance Refactoring Translation between programming languages Comfortable domains: API (web service) calls Backend / server side co…
Winthrop, Massachusetts, United States
Past Earnings
$50/hr · Starting at $50
I can write new code, whether it is a small script to maintain existing environments, or web-apps to accomplish small tasks or even whole systems, that handle multiple functions for a whole group or b…
Kharkiv, Kharkivs'ka Oblast', Ukraine
$40/hr · Starting at $25
Let's do Python tasks easy! Sloboda Studio is a web development company specializing in creating online software and outsourcing. Reasons to use Python: - Easy Syntax; - Readability; - High-Level Lan…
Seoul, Seoul-t'ukpyolsi, South Korea
$30/hr · Starting at $25
In the last 7+ years, I have helped 10 companies build mobile solutions. Most of them I have developed from scratch, so I know how to design application architecture and write clean and simple code. I…
Dalian, Liaoning, China
$30/hr · Starting at $100
Hello Everyone! I'm Jackie Lee, and am a Freelancer looking for long and short term jobs. I'm finding success in this industry and have an expanding client list. My experience here at Upwork has been