Accra, Greater Accra, Ghana
$8/hr · Starting at $25
Javascript Expert ,Web applications and Mobile application development, Code refactoring,React Js..................................................
Kfar yona, HaMerkaz, Israel
ID Verified
$85/hr · Starting at $1,500
I work as a senior frontend engineer on Angular-based applications, focusing on building, refactoring, and scaling complex frontend codebases. I can either take full ownership of a project or collabor…
Mankera, Punjab, Pakistan
$5/hr · Starting at $25
Backend Refactoring & Code Optimization improves the performance, structure, and maintainability of your server-side application without changing its core functionality. This service focuses on cleani…
Sarasota, Florida, United States
$30/hr · Starting at $100
I am a passionate Fullstack Engineer with experience working in startups, outsourcing companies and small web studios. I specialize in both front-end and back-end development, with a focus on modern
Kyiv, Kiev, Ukraine
$30/hr · Starting at $40
Themes and plugins development, customizations, code refactoring and optimization. Installation and troubleshooting. VPS setup and support. Cleaning infected (hacked) WordPress sites. Pretty anything
Kiev, Kiev, Ukraine
$50/hr · Starting at $200
Perform code review of C++ code to provide experienced evaluation of design and implementation with recommendations for improvements, reducing complexity, code refactoring, better maintenance and exte…
Jakarta, Jakarta Raya, Indonesia
$10/hr · Starting at $100
I am able create an Apps From Scratch using latest swift language until publish it to appstore with experience more than 4 years in the industties, serving from agency, startup, until government compa…
Port Said, Bur Sa'id, Egypt
$50/hr · Starting at $1,500
Every software system eventually encounters performance issues, unexpected errors, or code quality problems that affect its stability and user experience. Whether your application is behaving unpredic…
Moscow, Moskva, Russian Federation
$75/hr · Starting at $150
I have huge knowledge about iOS system and server side applications. As well i have strong experience in computer science, design patterns and standard/analytics/third party frameworks (UIKit, CoreAni…
New Taipei, T'ai-wan, Taiwan
$35/hr · Starting at $25
Backend Developer with many years of experience developing, refactor, maintain, and optimize website backend server and API server. My work experience is: Global online payment company for Software E…
Voronezh, Voronezh, Russian Federation
$15/hr · Starting at $400
Urgent Bug Fixes and Code Refactoring I will take on critical issues in your project on JavaScript/TypeScript, Python, Go, or Rust. I will analyze the code, find the root cause of the bug, and fix it
Mount Vernon, Texas, United States
$50/hr · Starting at $500
I have been a full stack web developer since 2010, and I have experience in many technologies, including C#, SQL Server, MongoDB, Javascript, React, Blazor and Angular. I have worked on feature develo…
Hermosa Beach, California, United States
$100/hr · Starting at $25
Online mentoring around design & implementation decisions; I can teach you 'best practices', show how to write simple and maintainable code, help to refactor existing codebase or perform a code review…
Noida, Uttar Pradesh, India
$15/hr · Starting at $25
(Prioritize Reading )(Reduce, Reuse, Refactor )(Remember to Feed Your Pets ) (Plan in Advance to Avoid Unplanned Downtime )(Emphasize Communication ) When possible, push back on non-quantifiable outc…
Bellflower, California, United States
$50/hr · Starting at $350
Technical debt and outdated codebases slow down development and introduce security risks. My service specializes in securely ingesting older source code (Python 2, outdated Java, poorly structured C#
Zaporizha, Zaporiz’ka Oblast’, Ukraine
$55/hr · Starting at $500
Does your PHP application suffer from slow load times, spaghetti code, or outdated architecture? As a Senior PHP Developer with 10+ years of experience, I specialize in handling heavy-lifting backend
Balti, Balti, Republic of Moldova
$35/hr · Starting at $40
Is your application struggling with slow response times, high memory usage, or scaling issues? I specialize in deep-level Node.js optimization and architecting systems for maximum efficiency. I have a…
Kyiv, Dnipropetrovs'ka Oblast', Ukraine
refactoring old programms. --------------------------------------------- --------------------------------------------- ---------------------------------------------
Volgograd, Volgograd, Russian Federation
$16/hr · Starting at $32
Programming and technical artistry of desktop/mobile games/apps: programming: architecture, algorithms, data structures, maths, physics, performance, refactoring, maintainability, reducing bus factor
Pittsburgh, Pennsylvania, United States
$50/hr · Starting at $25
8+ yrs of experience in the field of software development in different MNCs. In these 8 yrs I have worked as software developer, onsite coordinator, development lead in UK(Client location). I have bee…