Freelancers para contratação em United States - Página 5
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Mostrando 106 resultados
Freelancers Patrocinados
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My only goal is always to build a strong relationship with my clients with satisfactory results! Over 12 years of extensive and rich knowledge on all software, including Windows Desktop App, Process Automation, Reverse Engineering, System and Utility & Plugin programming. ✅Security and system programming and process...My only goal is always to build a strong relationship with my clients with satisfactory results! Over 12 years of extensive and rich knowledge on all software, including Windows Desktop App, Process Automation, Reverse Engineering, System and Utility & Plugin programming. ✅Security and system programming and process automation ✅Open source Chromium browser customization. ✅Modify functionality of Windows apps without source code. ✅Analyze disassembly of x86 and x64 binaries. ✅Experience/knowledge of reverse engineering and automation tools. ✅Perform detailed static reverse engineering of malware. ✅Create in-depth reports as a result of reverse engineering efforts ✅Analysis of software applications and protocols. ✅Proven experience with assembly (x86/x64/ARM/MIPS), SW reverse engineering, kernel debugging and networking protocol stacks. ✅Strong understanding of the PE file format and experience parsing structured or unstructured data. ✅Demonstration of code writing experience (C, C++, Python, Perl, Java, etc.) ✅Proven experience with IDA-Pro, Debuggers, CheatEngine, OllyDgb and network traffic analysis. menos
Contratar fighter6869
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skysystemsinc skysystemsinc
$20 Dólares / hora
Rising Star Development Agency - Web & Mobile AppsUnited StatesWelcome to our Profile! Your Gateway to Exceptional Digital Experiences! We are a digital Agency known as Sky System, Inc. based in Raleigh, NC, USA. We are new to this platform but you can easily find us on other platforms with good reviews and ratings. We are a dynamic team of expert full-stack developers, UX/UI...Welcome to our Profile! Your Gateway to Exceptional Digital Experiences! We are a digital Agency known as Sky System, Inc. based in Raleigh, NC, USA. We are new to this platform but you can easily find us on other platforms with good reviews and ratings. We are a dynamic team of expert full-stack developers, UX/UI designers, SEO engineers, QA engineers, and Project Managers. Our skills span across various domains, with particular expertise in: ⭐ UX/UI Designing: Figma, AdobeXD, Sketch, and InVision Studio. ⭐ CMS: WordPress, Shopify, Webflow, Wix, and Squarespace. ⭐ Frontend - JavaScript/Typescript, HTML/CSS, Tailwind CSS, React, React Native, Flutter, Next, Vue, and Angular. ⭐ Backend - Node.js, Nest.js, PHP/Laravel. ⭐ Databases - MongoDB, MySQL, NoSQL, and PostgreSQL. ⭐ Cloud services - AWS. ⭐ Tools - Git, GitHub, bug trackers, Jira. We have extensive experience collaborating with various startups, medium-sized enterprises, and large-scale businesses across diverse industries. Also, we have great expertise in creating custom coding platforms/Software such as ✅ Non-Profit, Crowdfunding, NGO ✅ HRM, Payroll, Workforce Management system ✅ Task Management system / Project Management system ✅ Real Estate Investor/ Agent Portals ✅ Healthcare / TeleHealth / Doctor / Patient Portal ✅ Job Board ✅ E-commerce Marketplaces ✅ SaaS platforms ✅ ERP and CRM System Why Choose Us for Your Business? 1. Innovative Excellence: Elevate your business with our innovative solutions, setting you apart in the market. 2. Client-Centric Approach: Your success is our focus. We tailor services to meet your unique needs for a personalized experience. 3. Proven Track Record: Trust in our expertise with a proven track record of successful projects and satisfied clients. 4. Timely Delivery, Quality Results: Expect on-time delivery without compromising on the quality of our work, ensuring your project's success. Let's collaborate and elevate your digital presence to new heights! Whether it's a stunning website, an efficient e-commerce platform, or a robust application, we are here to turn your ideas into reality. Regards, Team Sky Systems, Inc. menos
Contratar skysystemsinc
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Hello. I'm an experienced Web Full Stack | Web3 engineer with 8+ years of experience in website and app development. I offer Full Stack development services in various technologies in JavaScript, PHP, Ruby on Rails, Python, etc. Also I am very familiar with eCommerce development using Shopify. ====="Honest before...Hello. I'm an experienced Web Full Stack | Web3 engineer with 8+ years of experience in website and app development. I offer Full Stack development services in various technologies in JavaScript, PHP, Ruby on Rails, Python, etc. Also I am very familiar with eCommerce development using Shopify. ====="Honest before money, Quality before quantity."===== This is my motto on developing. I pride myself in Quick Project Deliveries and always give the Priority to the Quality than the Quantity. Skills: ✓ Html, CSS/SCSS/Sass/Less/Tailwind CSS/Bootstrap ✓ ECMAScript • TypeScript • React.js • Redux • Next.js • Vue 2/3 • Node.js • Express.js • Nest.js ✓ Shopify 1.0/2.0 • Shopify Plus • Shopify App • Liquid • Theme Customization • SEO • Headless CMS ✓ Web3 • DEX/DeFi • NFT • Ethereum • Hardhat • ethers.js • Wagmi ✓ PHP • Laravel • CodeIgniter • Shopify • WordPress ✓ Ruby • Ruby on Rails • RSpec ✓ C++ • C# • .NET • ASP.NET MVC • ASP.NET Core ✓ Mobile App • Android • Java • React Native ✓ MySQL • MongoDB • GraphQL • PostgreSQL Why me: ✓ Over 8+ Years of Experience ✓ Professional and Polite ✓ Responsible and Passionate ✓ Clear Communication ✓ Quality Work on Time menos
Contratar chriscosta99
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samimddn samimddn
$30 Dólares / hora
A well organized and highly energetic professional in SQL Server Database Administrator.United StatesTECHNICAL SKILLS: Operating Systems: Windows Server 2008/2012 /2014, 2016 Windows XP/8/10, VMware 10 Database: MS SQL Server 2017/2016/2014/2012 Languages: T-SQL, PL/SQL Reporting/Migration Tool: SSRS (SQL Server Reporting Services), SSIS, Crystal Report, Data Modeling: SSDD (SQL Server Database Diagram), Erwin, MS...TECHNICAL SKILLS: Operating Systems: Windows Server 2008/2012 /2014, 2016 Windows XP/8/10, VMware 10 Database: MS SQL Server 2017/2016/2014/2012 Languages: T-SQL, PL/SQL Reporting/Migration Tool: SSRS (SQL Server Reporting Services), SSIS, Crystal Report, Data Modeling: SSDD (SQL Server Database Diagram), Erwin, MS Visio Other Tools: SharePoint 2010,LiteSpeed (backup), Idera (Performance), Redgate, Remedy Ticketing System, JIRA. MS Office: Word, Excel, Access, Outlook and PowerPoint PROFESSIONAL EXPERIENCE Falcon Info Tech, New York, NY Jan 2019 – Dec 2019 SQL Server Database Administrator • Installed, and configured SQL Servers 2014, 2016 and 2017 and migrated databases from SQL 2014 to 2017. • Configured AlwaysOn for SQL Server 2017. • Setup database maintenance plans to backup/restore, reorganize indexes, fragmentation, update index and statistics on databases. • Implemented log-shipping as disaster recovery solution. • Design and deploy SSIS Packages to export/import data from various databases and files. • Used system monitor, extended event, SQL profiler to troubleshoot CPU/memory bottlenecks that negatively impact performance. • Experienced using SSIS to automation of the importing, exporting and manipulation of data. • Executed plans to fine tune stored procedure performance. • Allocated table partitioning for a large table to optimize query execution. • Created insert and update Trigger to monitor changes for audit purposes. • Configured Peer-to-Peer and Transactional Replication. • Maintained plan\view history and checked drives space. • Assigned alert for SQL server jobs schedule, operators and troubleshoot the Job failures. • Extensively practiced on Dynamic Management Views (DMV) in SQL Server 2017 and Checked Database Health by using DBCC Commands and DMVS • Investigated SQL error logs for any unexpected issues. LEADERSHIP & VOLUNTEER Volunteer, LaGuardia Community College, Queens, NY 03/2014/-08/2014 • Configured operating systems and software for network connectivity • Provided end user support in various levels of technical and non-technical staff • Supported PC hardware components, desktop operating system software, application software EDUCATION LaGuardia Community College, CUNY, NY Computer Networking and Administrator Falcon Info Tech, NY SQL Server Database Administrator Udemy Course SQL Server Database Administrator menos
Contratar samimddn
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OTooleSoftware OTooleSoftware
$75 Dólares / hora
Unity 3D Programmer, iOS Developer, Unreal EngineUnited States## BIO I am a programmer and engineer at heart. I have a passion for all things computers, especially game development! I have an extremely strong and well versed background in programming. Unity 3d, Unreal Engine, C#, Python, Perl, BASH, PHP, Objective-C, C, C++, anything iOS/Swift/Xcode/Flutter are a few my...## BIO I am a programmer and engineer at heart. I have a passion for all things computers, especially game development! I have an extremely strong and well versed background in programming. Unity 3d, Unreal Engine, C#, Python, Perl, BASH, PHP, Objective-C, C, C++, anything iOS/Swift/Xcode/Flutter are a few my favorites (simply depends on what I need to do). I have been programming for well over 20 years. During these years, I've developed a number of large, enterprise scale, software applications that have been used through a large ISP in the USA. ## Area of Expertise Unity 3D, Python, Swift, Objective-C, Xcode, iOS, iPhone, iPad, Linux, Unix, Windows, C, C++, C#, Perl, Bash, Java, Javascript, AJAX, PHP, MySQL, Mobile Development (iOS/iPhone/iPad), System Engineering, Server Management menos
Contratar OTooleSoftware
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ASP.NET, Programação C#, Processamento de Dados, Desenvolvimento de Banco de Dados, Programação de Banco de DadosWith track record of providig cost effective managed service solution, Azicore is an international IT managed service & development company with global presence. We're ready to talk in detail about your project. We clearly communicates with our clients so that their needs are understood. We're a creative agency...With track record of providig cost effective managed service solution, Azicore is an international IT managed service & development company with global presence. We're ready to talk in detail about your project. We clearly communicates with our clients so that their needs are understood. We're a creative agency specializing in design and development of custom websites. We build sites with a clear strategy in mind for your project and pride ourselves on our professionalism. Our team consists of a skillful and creative staff with the diverse ability to design Websites, Graphic design, App development, Custom development, Content writing, Marketing strategies, Hosting. When it comes to websites and company branding we can help! Our expertise include: With track record of providing cost effective managed service solution, Azicore is an international IT managed service & development company with global presence. We're ready to talk in detail about your project. We clearly communicate with our clients so that their needs are understood. We're a creative agency specializing in design and development of custom websites. We build sites with a clear strategy in mind for your project and pride ourselves on our professionalism. Our team consists of a skillful and creative staff with the diverse ability to design Websites, Graphic design, App development, Custom development, Content writing, Marketing strategies, Hosting. When it comes to websites and company branding, we can help! Our expertise include: Blockchain: Metaverse, Web3, NFT, NFT Games, Smart Contract, White Paper, Blockchain (WAX, Solana, BSC, Polygon), Pancake, Arbitrage Bot, Uniswap, DEX, DAPP Web: Core: PHP, HTML, CSS, WordPress, Javascript, HTML, CSS, Angular, node.js, Ruby on Rails, React.js, ASP.NET, React Native, ExpressJS, AJAX, MVC, VB.NET, WPF, CMS, JSON, Vue.js, Docker, Odoo, RESTful API eCommerce: Woo+BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla, Drupal, Zoho, Odoo, WHMCS, Yii, vTiger, Suite/SugarCRM Desktop: Java, Python, C#/C++Programming, Delphi, Qt++, VB, Golang, Blockchain Design: Photoshop, Illustrator, Unity3d, 3d Max, 3d Maya, Unreal Engine Mobile: Android, iPhone PhoneGap, Ionic Framework, Xamarin, Flutter, AR/VR Others: Metatrader, NinjaTrader, MQL, Web Scrapping, Selenium, CRM, ERP, Elastic Search, OpenCV, OpenGL, OCR, Asterisk PBX, VOIP, SIP, Raspberry Pi. menos
Contratar regent2012
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Mobilehead Mobilehead
$65 Dólares / hora
Senior Full Stack Web&Blockchain&Mobile DeveloperUnited StatesI am Sherman and Full Stack Web Blockchain Mobile Game Developer with 8+ years of industry experience with a lot of High Quality work, and the fastest Support. I have built strong expertise and skills in Game and AR/VR App Development, manage Hosting, VPS, Linux, AWS, Corporate Networking, Support & Maintenance. ✅...I am Sherman and Full Stack Web Blockchain Mobile Game Developer with 8+ years of industry experience with a lot of High Quality work, and the fastest Support. I have built strong expertise and skills in Game and AR/VR App Development, manage Hosting, VPS, Linux, AWS, Corporate Networking, Support & Maintenance. ✅ Web Development ✓ Backend : PHP (CodeIgniter, Laravel, Wordpress), Node.js, Python(Django) ✓ Frontend : Angular, React, Vue, jQuery, Dart ✅ Blockchain ✓ Ethereum, Smart Contracts, Solidity, Truffle, Web3.js, ERC20 Tokens, ERC721 Tokens, ERC1155 Tokens, DApp ✓ DeFi, NFT works, ICO with Rust, Golang, Move ✅ Mobile App development ✓Native (Swift, Java, Kotlin) ✓Hybrid (Flutter, React Native, IONIC) ✅ Game Development ✓ Unity 3D, Unreal Engine, Roblox Studio, Play Canvas ✅ AR ✓ ARKit, ARCore, AR Foundation, Vuforia, Easy AR, 8thWall ✅ VR ✓ HTC Vive , Oculus Rift, Oculus Quest, Oculus Go, Samsung Gear VR, Google Cardboard, Leap Motion, Kinect V2 menos
Contratar Mobilehead
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As a skilled and experienced mobile, web developer, I have a passion for creating innovative and user-friendly applications that meet the needs of both clients and end-users. With 8 years of experience in iOS and Android app development, I have a deep understanding of Node.js, React, Typescript, Angular, Golang,...As a skilled and experienced mobile, web developer, I have a passion for creating innovative and user-friendly applications that meet the needs of both clients and end-users. With 8 years of experience in iOS and Android app development, I have a deep understanding of Node.js, React, Typescript, Angular, Golang, Python/Django/Flask, Swift, Kotlin, React Native, and other popular programming languages and frameworks. I have a proven track record of designing and developing custom mobile solutions, collaborating with cross-functional teams, and delivering high-quality code on time and within budget. My expertise in UI/UX design, performance optimization, and cross-platform development enables me to create apps that are both visually appealing and efficient. In addition, I am committed to staying up-to-date with the latest trends and best practices in mobile app development. I am skilled in Agile development methodologies and have experience working in fast-paced, deadline-driven environments. Overall, I am a dedicated and results-driven mobile developer who is passionate about creating apps that exceed client and user expectations. I am excited about the opportunity to leverage my skills and experience to help drive the success of yours. menos
Contratar RHITAV3
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Internative123 Internative123
$20 Dólares / hora
Empowering Businesses With Exceptional Digital SolUnited StatesWe are your one-stop creative and digital service solutions agency. With a wealth of experience in providing the best quality services and top customer service, we have mastered the art of: 1. Web Development 2. Mobile App Development 3. Social Media Marketing 4. Search Engine Optimization 5. Graphic...We are your one-stop creative and digital service solutions agency. With a wealth of experience in providing the best quality services and top customer service, we have mastered the art of: 1. Web Development 2. Mobile App Development 3. Social Media Marketing 4. Search Engine Optimization 5. Graphic Designing 6. Video Editing/Animation 7. Content writing 8. UI/UX design services We believe in building high-value, We connect, explore, create, empower, and grow together! We are proficient in several development tools, including PHP, HTML/HTML5, CSS, React JS, WordPress, JavaScript, Shopify, and Laravel--all with fantastic usability, and we give new perceptions of creative art with Figma UI/UX, Blender, and Unity. We create more realistic animation with Powtoon, Adobe After Effects, and Blender. To bring more traffic to your website, we work with Semrush, Yoast, Mockplus, Ahrefs, Mangools, and Office Suite. We Are Experts in Delivering: 1. Functional and Responsive Designs 2. Friendly & Easy to Use UI/UX Interfaces 3. Unreal 2D & 3D video animations. 4. Visually attractive graphics and layouts 5. 100% Search Engine Friendly URL structure and SEF patches applied 6. Social Media Integration, Contact Forms, Google Maps, Newsletter Subscription & Mailing list 7. Organic and SEO-optimized content. 8. Website Maintenance, Upgrades, and Support. Why should you choose us? Here are some compelling reasons: We provide a plethora of successful reasons why businesses choose us. We draw on years of experience in digital and creative services in over 120 countries, including: Unique and innovative skills Award-winning experts 24/7 back-end support Our business is built on a foundation of professional excellence and integrity. What sets us apart from others is our commitment, work ethic, and superior deliverables with fast turn-around times, quick timelines, and extended support and post-project deployment. We believe effective communication is our secret ingredient. So, book your slot to supercharge your project. We would love to hear from you! Visit our website to learn more about us! menos
Contratar Internative123
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jeremy788 jeremy788
$30 Dólares / hora
Flutter/ Flutterflow / React / Typescript / PythonUnited StatesAs a full stack engineer specializing in AI technologies, I excel in crafting comprehensive solutions, employing React for frontend development, Python for backend systems, and now incorporating FlutterFlow into my technology stack. With 2 years of experience in FlutterFlow, I have expanded my capability to build...As a full stack engineer specializing in AI technologies, I excel in crafting comprehensive solutions, employing React for frontend development, Python for backend systems, and now incorporating FlutterFlow into my technology stack. With 2 years of experience in FlutterFlow, I have expanded my capability to build versatile mobile applications alongside web platforms. My expertise in integrating AI into applications using this diverse set of technologies ensures the delivery of innovative, user-centered products that align with clients' visions and contribute significantly to organizational success. This unique combination of skills allows me to offer a broad perspective on project development, from mobile and web applications to AI-driven solutions, enhancing user engagement and operational efficiency. menos
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