Top 50+ Java companies

AMERICAN DEVELOPER/SEO - VERY COMMUNICATIVE AND DETAILED ORIENTED. I have been a WP/PHP Developer since 2008 - I have developed over 1000 WP sites myself. WOOCommerce, Shopify, Custom Themes, Template Modification, custom plugins, Wordpress Troubleshooting and fixing. I have been helping companies rank their sites since 2008, Super Pro SEO.

We are Expert Xamarin.iOS and Xamarin.Android and Windows 8 Mobile application development engineers. We are expertise in Microsoft .Net applications, MVC 3.0/4.0, Web application development, Windows Based application development. Ajax, Silver Light technologies. We are also specialized in Mobile application development using Xamarin, PhoneGap Technologies. Our services include, Total SDLC support, Software Development, Mobile, Web and Windows App Development, IT support, Remote Server Management and IT infrastructure Management, We are a team of Highly Experienced and passionate professionals serving our clients in various aspects of their business and enterprises through Technology consulting, application development and support. We constitute a team of Architects, Software Developers, IT analysts, UI/UX Designers, Mobile Application Engineers. We have a reputation for being at the top of the advanced technology and delivering service on time with high quality.

🚀 KnubiSoft - Empowering Technology Solutions! 🚀 KnubiSoft is a full-cycle technology solutions provider that focuses on the development of top- class software and builds its own unique products. We cover all the expertise needed to take your project off the ground. 🔧 Our Expertise in Development 🔧 We pride ourselves on excelling in various core areas, where we have garnered deep understanding and proficiency: 🌐 Web App Development 🔌 API Development 📱 Mobile Development 🚀 High-load App Development 🔧 Microservices Development 🔗 Integration with Third-Party Services or APIs 🏆 Exceptional Domains 🏆 We showcase exceptional strength in the following domains: 💼 Financial Services & Banking 📈 Investment Management ⚖️ Legal Services 💹 Trading 🏥 Healthcare 🎓 E-learning 👗 Fashion 🚚 Transportation, Logistics, Supply Chain Management 🛒 E-Commerce & Online Auctions 🏢 Corporate Services 📂 Our Impressive Portfolio 📂 Our portfolio comprises over 250 delivered products of varying complexities, including but not limited to: 🕷️ Web Scraping Software 💼 CRM Software 📊 Customer Data Management Software 🔌 Custom Integration Solutions 💳 Payment Systems & Gateway Development 🗃️ Document Management Systems (DMS) 📚 Learning Management Systems (LMS) 🧪 QA & Testing Software ⚖️ Legal Practice Management Software 🚗 Inventory Management Software (for Car Dealers and Auctions) 🔍 OCR Software 💰 Financial Management & Planning Software 🏦 Mobile Banking Software 💱 Cryptocurrency Trading Software (CEX and DEX) 🔧 Service Management Software 🌱 Crowdfunding Software 🚗 Ride-Sharing & Social Networking Software 🌟 Our Rockstar Team 🌟 Our dynamic team thrives on implementing cutting-edge technologies and taking full responsibility for the final project outcome. 📈 Your Growth is Our Priority 📈 We always prioritize your business goals and develop high-quality software that enables your business to flourish and thrive! 💼🚀

We significance relationships other than money and evaluate ourselves by our client’s success. We are a leading software development company from central India . create PHP ,Laravel and CodeIgniter web Application ,Api and a complete SEO friendly Responsive Website In limited time .I use javascript frameworks Like Vue js ,ajax and jquery to make your Laravel and PHP Website more attractive and professional. We Provide Excellent web development services on Core PHP | CodeIgniter | Laravel | Python/Django | Angular | WordPress and Mobile Applications development . Our Team Skills - IOS and Android • IDE( X-code, Android Studio) • Swift, Objective-C, Java, Kotlin, Unity • Database (firebase, coredata, SQL) • RestFul API - PHP (Laravel, CodeIgnitor), node.js • UI/UX Design - Web Development • PHP | Wordpress | CodeIgniter | Laravel • Python, Django, HTML, CSS, Bootstrape, jquery • Angular.js, INDUSTRIES : Real Estate | Online Store | Travel & Transportation | Parking Domain | Education | Food Beverage | Matrimonial | Saloon & Boutique etc

👋 We are a Software Engineering Company that specializes in providing Full-cycle Web and Mobile Development services tailored to fit startups and SMEs needs at any stage: ✅ MVP Development: Build a minimum viable product to validate your business idea and raise funding. We use an agile approach with short iterations to ensure that increment is delivered daily. ✅ Dedicated Team: Assemble an in-house team of professionals who fit your product’s needs and budget just perfectly. ✅ Team Augmentation: Add experienced developers to your team with a risk-free and super-flexible approach. We use only top-notch Technologies which ensure great reliability and long-term support: ✓ 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Create interactive and scalable web applications using the most up-to-date technology stack with the React and Node combination at its heart. ✓ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Build cross-platform mobile apps with native experience using React Native and Flutter. Our Core Business Domains: 🏥 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲: Build products that meet the specifics of the MedTech industry, focusing on reliability and security. Stellum Engineers provide thorough and modern development because you can’t slack off in an area as important as medicine. 📚 𝗘𝗱𝗧𝗲𝗰𝗵: Create engaging EdTech solutions that bring learning to the next level. Either your market is K-12 or MOOC, we are here to instrumentalize the top-notch technologies to help you address the challenges of e-learning. The values that we carry drastically differ us from other outsourcing software development companies are: ✓ Effectiveness. We are here for saving your money by being effective and efficient at every stage of the development cycle. We care about this approach - for you to get more by paying less. ✓ Flexibility. We know that the Entrepreneurs work in a fast-changing environment and we are here for you to satisfy your current needs, but the ones that you had yesterday. ✓ Devotion. We love the products which we are working on and we focus on making those to be successful ones. If you are about to create great software, let’s get in touch - we love developing great products as much as you do. 🚀

* OracleAPEXConsultant is an Oracle Application Express (Oracle APEX) consulting company by Oracle certified technologists & Experts. * The primary aim of OracleAPEXConsultant is promoting Oracle Application Express for development of web applications. We are Oracle people and have been working with Oracle solutions for more than 10 years. #MeetYourBusinessNeedsWithOracleAPEX * To mention some of the areas we have been working with Application Express, Forms & Reports, Application Server & Oracle ADF, Project Administration, and Oracle DBA, PLSQL/SQL development, Java /J2EE development & Mobile Application development. * Our goal is to give clients professional Oracle Application Express solutions. We have highly professional and skilled workforce, who has expertise in oracle apex (3.1 to 21.x), involved in developing high quality Oracle APEX applications quickly & efficiently with the integration of other frameworks / Platform like Java, JQuery, Nodejs, ReactJs, AngularJS, ExtJS, Bootstrap, Jasper Report, Charts, SVG, PL SQL / APEX Web Services, Stripe, PayPal, YourPay, TouchNet, HyperPay, LDAP Server, Google Map (with marker solution) , Microsoft Calendar, Desktop Notification, REDCap WS API, UPS Rating service API, AWS, Ansible API, Vault API, Google Apps & Google Docs etc. Also implemented custom themes, security & performance tuning standards/mechanism for apex applications & developed apex plug-in. * We used to revert back within 24-48 business hours.

🚀 Empowering Businesses with Scalable, Secure, and Innovative Tech Solutions | 12+ Years of Excellence Webkorps is a leading software development agency with 12+ years of experience delivering enterprise-grade, AI-driven, and cloud-based solutions. With a team of 450+ highly skilled engineers (pricing from $15/hour to $80/hour), we have successfully served global clients across industries including finance, healthcare, eCommerce, logistics, AI/ML, blockchain, IoT, and ERP. What We Do: ✅ Web & Mobile Development: React.js, Angular, Vue.js, Next.js, React Native, Flutter, Swift, Kotlin ✅ Backend & API Development: Java (Spring Boot), .Net, Python (Django/Flask), Node.js, Ruby on Rails ✅ Cloud & DevOps: AWS, Azure, Google Cloud, Kubernetes, Docker, Terraform, CI/CD Pipelines ✅ AI & Data Solutions: NLP, Machine Learning, Large Language Models (LLMs), RAG, AI Automation ✅ Enterprise & SaaS Solutions: ERP, CRM, Fintech, Healthcare Platforms, Supply Chain & Logistics ✅ Security & Compliance: PCI-DSS, HIPAA, GDPR, OAuth, Zero Trust Architecture Why Choose Webkorps? ‣ 12+ years of experience with global clients in the US, Europe, and APAC ‣Team of 450+ engineers from mid to senior levels (3-15+ years of experience) ‣ Flexible engagement models – Full-time, Part-time, Hourly, Fixed-price ‣ Success in 100+ projects across different industries ‣ Seamless collaboration with branches in the US (Texas, Wyoming), India (Indore, Pune, Bangalore, Mumbai), and Europe (Malta). Let’s discuss how we can help you build high-performance, scalable, and AI-powered solutions!

Fresh Lime Soft poses a custom software development company. Founded in 2015 it provides a number of services: - Custom software development; - Web application development; - Mobile application development; - Business application development; - Dedicated developers; - Minimal Viable Product development; - Machine learning and Data science - UI/UX design; - QA and testing. Our development center is located in Belarus and consists of 60+ developers on a wide range of technologies. Our development process complies with Agile methodology to be the most effective.

Riverstream offers simple and elegant solutions to your software and IT requirements. With an experienced team of designers and developers Riverstream specialize in creating compelling user experiences for web, desktop and mobile platforms. Be it a new product idea or enhancing existing product with new features, Riverstream will assist you, partner you in realizing your project requirements and expectations.

Headquartered in London, UK, our team of 35 includes front end and back end developers with vast experience and expertise. We effectively use Agile techniques to deliver efficient and powerful results fast. Our area of expertise includes: Data Mining, Artificial Intelligence, Machine Learning, Deep Learning, Descriptive and Predictive/Prescriptive Analytics, Business Intelligence, Bigdata Analytics, ETL Pipelines, Data Ingestion, Cloud Computing, Software Development, Hybrid Cloud, IaaS, SaaS, PaaS Solutions, TDD, BDD, Systems Integration, Distributed Systems, Microservices and SOA architectures, Java Technologies, AWS (Amazon Web Services), Scrum, Agile, Container clusters (Docker, Docker Swarm, Kubernetes, Apache, Mesos) Application Monitoring, Cryptography, Cyber Security, Test Automation, Business Excellence, Technology Transformation, Event Tracking, CEM, BPM, ICT consultancy Software Development, Big Data, Cloud Computing, Cyber Security, Java Technologies, End to end Application Testing, Data assurance and Forensic Technologies, Devops, ELK, CI/CD, GCP (Google Cloud Platform)

🥇 With a solid 10+ years of experience in the IT industry, I'm your go-to Full Stack Developer for creating cutting-edge web and mobile solutions. I specialize in a wide range of technologies and services, ensuring that your projects are not just delivered, but delivered with excellence. 🚀 I've successfully completed over 50 web development and 100 mobile applications projects, covering both front-end and back-end work. ☛Web Technologies: - React.js, Vue.js, Next.js, Angular.js, PHP, HTML5 ☛Mobile Technologies: - Android, iOS, Flutter ☛Backend Technologies: - Node.js, PHP, AWS, Firebase Cloud Functions, Serverless ☛Databases: - PostgreSQL, MySQL, SQLite, GraphQL, Firebase, MongoDB, MSSQL SERVER ☛Cloud Technologies: - AWS, Azure, GCP ☛Project Management Tools: - Jira, Trello, Asana ☛Version Control: - Git (GitHub / BitBucket / GitLab / Azure) / SVN 🏭Domains Specialization: - Healthcare Development - Security Management System - Inventory Management Development - Fitness Development - Education Software Development Solution - Booking Meal Management System - Doctor Appointment Development - Media & Entertainment Solution Development - Event Management Development - Taxi Booking Development - Food Delivery App Development ✅ Why Hire Me: - Agile Methodology - Rapid Execution - Cost-Effective Solutions - Transparent Communication - Client-Centric Approach - Optimized and Well-Structured Code Quality - Daily Work Summary "Let's Achieve Your Business Goals 🚀 Message Me Today!"

Welcome 😄 Clover Dynamics is a tech development house dedicated to empowering startups and scaleups through expertly vetted engineers, transparent processes, and a commitment to quality and innovation, with a focus on corporate social responsibility. Our product development is driven by our advanced AgilePulse™ methodology, ensuring on-time, complete, and high-quality delivery. CUSTOM DEVELOPMENT TEAM EXTENSION 🤝 BENEFITS FOR OUR CLIENTS 🤝 🔥 1-year warranty for the delivered solution to ensure that our client's products perform well long after the launch. 🔥 AgilePulse™ ensures that each project is delivered on time, in full, and at high quality. 🔥 Code quality - we follow CISQ, ISO5055 standards and use Sonar, Github Copilot and Linters to ensure high code quality 🔥 On-time product delivery - otherwise we pay a fee 🔥 Flexible pricing structures 🔥 Fast Project Kickoff & efficient vetted engineering team composition 🔥 Swift Team setup / Team Extension, starting from 3+ weeks 🔥 Regular demos, reports to make our Client feel confident that everything is going fine with product development. 🔥 Friendly and Transparent Communication with Clover's Top Management and Team. 🔥 Outcome-Oriented Culture 🏆🏆🏆 ACHIEVEMENTS WE ARE PROUD OF THE MOST 🏆🏆🏆 🚀We’ve helped startups raise over $72M in follow-on funding after launching products built by our teams 🚀One of our client's MVPs that we developed scaled to 500,000+ users within 14 months 🚀On average, our clients reduce their time-to-market by 32% compared to traditional dev teams 🚀80% of our clients return for a second phase within the first 6 months 🚀We onboard dedicated teams in as little as 7-10 business days 🚀100% transparency through weekly reports, PM dashboards, and performance metrics. 🚀 Client satisfaction rate 100% and their feedback. The most wonderful feedback we ever got was, "Guys, you really solve my problems" not just by providing very good engineers, but by providing a solution that allows reducing the cost of software development. 🚀 For less than 2 years, Clover Dynamics could build a team featured with the 50+ best-talented Engineers, PMs, and QA that are ready to serve you and prove that software development is not a pain but a wonderful process, as easy as driving your car. EXPERTISE: 🖥 Real-time communication 🖥 AI application development & Machine Learning 🖥 Fintech 🖥 Browser extensions 🖥 E-commerceTech 🖥 Marketplace & Match-making platforms 🖥 End-to-end encryption 🖥 Cross-platform and Native mobile apps CORE SKILLS: ⭐ BACK-END: Node.js, .Net, Python, Java ⭐ FRONT-END: React, Vue, Angular, PWA, HTML/CSS ⭐ CLOUD: AWS, Lambda, Google Cloud, Azure, Auto Scaling, Serverless, API Gateway ⭐ MOBILE: React Native, Kotlin, Java, Swift, Objective-C ⭐ DATABASE: Postgre SQL, Mongo DB, Elastic Search, MySQL, MSSQL

We are a well-organized professional team of software developers. We have been working together for many years and know how to provide the best possible results. Moreover, we LOVE to build products people find exceptional! :) We have all experts required to create modern software - Frontend, Backend or Full Stack Developers, as well as Mobile Developers and DevOps Expert. Also, we have UI/UX Expert on our team. WE DO: - Web software development, testing, refactoring, performance evaluation, and optimizations. Java, Groovy/Grails, Python. - Desktop applications (Cross-platform applications in Java/JavaFX & Python) - Infrastructure: Build & Continuous integration (Ant, Maven, Gradle, Jenkins, TeamCity shell scripts and many other tools), Amazon Web Services, Vagrant, Ansible. Please, DO NOT invite us to do: - Homeworks, Ph.D. works or other assignments. Please, be honest and do them by yourself. - Quick and dirty tasks. We provide only high-quality solutions we can be proud of. - Projects with budget less than $10k (We could do quick projects at 1.3x hourly rate)

Company Profile We build secure and scalable apps that inspire! We are expert as XMPP developers with communication channels over XMPP based chat and WebRTC based calling apps. We are known for high-level secure and encrypted communication channels for chat and calls. We work on Erlang for Ejabberd and MongooseIM server which are highly scalable and can handle millions of congruent users at a time. We provide experience, expertise and capabilities that enable organisations to accelerate their service processes. We Aim to be dynamic, vibrant, innovative and value-based global IT service provider. Mission Our mission is to enhance the business operation of its clients by developing and implementing premium IT products and services. Vision We take every challenge as an opportunity and assure you the best, always! Client satisfaction with guaranteed on-time delivery of Quality projects. Our foundation lies in a base of trust and quality assurance. Keeping our customers close to our heart, we value each relation and we understand the variation of likes. Our excellence lies in our project deliveries and seamless communication. Our work talks about our skills and ambitions. We believe in building lifelong relationships, strategizing solutions for your growth.  We aim to develop mobile apps that can change the way of our day to day work, with simple steps. Our mission is to provide quality services and cost effective solutions to our clients. Our strength Webrtc +Wowza programming * iOS and Android app (native) * Experienced in Java/Kotlin for Android app * Experienced in Objective-c/Swift for iOS app * XMPP/Erlang/Ejabberd Expert * Problem-solving skills * Java, Python, Javascript/JQuery * Wireframe Design * Graphic Design * bugs fixing and optimize the app * Admin Panel & APIs Development * Ready to sign NDA * Maintenance * PHP (Laravel 5.5), HTML * Drupal Our Methodology a. I will be using Agile Methodology in order to update the things in the middle of the project. b. I will provide you set of designs based on your requirements(screens), so that you can approve the design set you like and we will keep you updated until you finalize. c. I will use a version control system like GIT with master branch locked and will work on the development along with keeping pushing code there every day, so that you will have code access from the very 1st day of development till the end. We can maintain the branches of each version and merge master when stable. d. I can increase the team size at any time we see the delay due to newsprint. e. I will provide you with 3 months of free maintenance after we go live. We believe communication is the key to any successful project and we would like to start things off on the right foot. We can schedule a phone or skype call to discuss the project further. This will enable us to make sure we understand the things well and both the parties are with the same understanding to make the project comfortable.

Tidyquant is a technology start-up where we strive to develop and deploy scalable data solutions using cutting edge Big Data technologies. At Tidyquant, we are a team of Researcher, seasoned data scientists, engineers, and digital marketers who are passionate and committed to solve real world business problems. So, we work across end-to-end product development cycle starting from gathering business requirements, ingesting the data and turning that ingested data into a valuable asset for our clients. At Tidyquant, we have been developing niche' solutions in the field of Artificial Intelligence, Machine and Deep learning over the last two years now. We also take pride in our expertise in developing IoT solutions. So, working with clients, one of our main objectives is to give a proper consultation, a good walk-through of end-to-end data solution and demystify data problems they might have in their businesses. So, our main goal is to optimise the core engine of our clients’ business by solving underlying data problems and make their businesses more profitable so that they can serve their end customers more efficiently and get better ROIs.  we as a team spend a good amount time to understand our client’s business that sits across different verticals such as sales, marketing, financial services etc. It really helps us to understand what business logic we need to apply to the ingested data so that we can extract the best value out of ML & AI models and add this value back to our client’s business. Our clients come from different business domains and have a broad range of data challenges and to overcome those challenges, we develop bespoke solutions, the solutions that have been tailored to client’s requirements. We believe there is a lot of noise around machine learning & artificial intelligence mainly because not all business problems need ML or AI treatment. For example your business might be lacking an interactive User Interface that causing higher customer churn and therefore your ROIs are dropping. So it’s not a ML or AI problem, all you need an improved UI in order to engage your customers and give them better user experience.

We specialize in deploying modern IT solutions. We provide Managed Project Development services and IT Outsourcing solutions. Our skillset includes Project Management, tailored Web-based applications, native applications for Mobile platforms with custom server-side development, marketing strategy and online promotion strategy development and implementation including SEO, SMM and paid advertising, advanced QA, copywriting, system administration and business analysis. Technical expertise covers wide range of technologies and toolkits: PHP/MySQL, ASP.NET/MSSQL, HTML5/CSS, Java Script, iOS, Android, as well as common CMS (Magento, Wordpress, Drupal), Payment systems, common APIs (Amazon AWS, Facebook, Google). We offer cost-efficient IT Outsourcing solutions for SMB and Corporate sector, providing easy access to EU-based IT experts.

Founded by a dream, our mission is to provide top quality web and mobile services for our customers. Everything we do, we do with ambition and innovation, believing that the customer’s satisfaction is prior to anything else. Enjoying ourselves in relishing new challenges and fulfilling our customers desire of owning the latest web and mobile technology, we define quality beyond the limits, resulting in unique web and mobile applications. We provide: Quality of services Live status of the product 24/7 client availability Innovation in improving your product Flexibility Use our expertise today! Your idea is ours, with a plus of innovation.

Take an opportunity to be modern and progressive. You can collaborate with us to generate and realize idea about the coolest Android and iPhone Applications IT projects and remote software development can become the most successful business process, enabling your company to create highly competitive solutions with considerable cost reduction and in shorter project time and other benefits You may be a pioneer in your business providing web services for your customers and users. Our skilled team is committed to provide you the most cutting-edge Web Applications and Websites Do not wait for the technical productivity increase of your informational services. Order our IT consulting and make technological process successful now Looking for competent custom software solutions? We'll implement it for you

Dexoc Solutions stand for the Dexterous Outsourcing Company. Dexoc focuses on a highly qualitative, timely delivered, and cost-effective software and web development company. FULL STACK, experienced and efficient Web and Mobile Application Developer with a wide range of development skills to serve you. 💻 Front-end 🖥 Back-end 🗄️ Database ☁ Cloud With over 15+ years of Web and Mobile Application Development experience working in both the private and public sectors, we have both the knowledge and experience to get your project successfully completed. HOW CAN WE HELP WITH YOUR DEVELOPMENT NEEDS❓ We take great pride in re-factoring, strong debugging, and using problem-solving skills with a passion to solve complex business problems and deliver to you the very best and optimized solution for your project. ☑ Critical thinking and a High level of communication ☑ Best Development Standards - SDLC, Code review, CI, Scrum 📋 PROFICIENT SKILL SETS 💻 Front-end: 🗹 HTML5, 🗹 CSS3, 🗹 AngularJS, 🗹 Jquery, 🗹 JavaScript 🗹 JSON, 🗹 XML 🗹 Vue.JS 🗹 React 🗹 Redux 🖥 Back-end: 🗹 PHP 🗹 Python 🗹 Ruby 🗹 Java 🗹 C# 🗹Vb.Net 🗹 Node.js 🗹 C++ 🗄️ Database: 🗹 Microsoft SQL server 🗹 MySQL, 🗹MongoDB, 🗹 SQLite 🛏️ Frameworks: 🗹 .NET 🗹 .NET Core 🗹 Laravel 🖥 Platforms: 🗹 WordPress 🗹 Hubspot 🗹 Magento 🗹 Shopify 🗹 Salesforce ★ Mobile (Android/iOS): 🗹 Xamarin, 🗹 React Native, 🗹 Firebase, and more! ☁ Cloud: 🗹Azure, 🗹 Azure Web Apps, 🗹 Azure SQL, 🗹 Azure Storage, 🗹 WordPress ★ Source Control: (Git) (Github, Bitbucket), Microsoft Team Services 🏫 Development Methodologies: ★ Separations of Concern, DRY, SOLID, KISS, Inversions of Control/Dependency Injection, TDD, MVC, and Multi-Layered Modular Designed Architecture. Please feel free to contact us to bounce back any ideas or questions you may have about how to complete your project. Dexoc Solutions having vast experience in providing offshore software and web development capabilities and stringent quality standards ensure us to develop a world-class software that helps you to grow your business and stay ahead in the competitor market. Our expertise includes for below technologies & platforms: * Microsoft .NET Platform, C#.Net, Asp.Net, VB.Net, Visual Studio * MS SQL Server, MySQL Server * Java Script, Ajax, XML, Flash & Action Script, Graphic Design * BizTalk Server & SharePoint Server * PHP & Other open sources like WordPress, Joomla, Magento, eCommerce, OSCommerce, ZendCart, * Silverlight, Flex & Internet Rich Application * HTML, DHTML, CSS3 * iOS (iPhone & iPad Application Development), Android Apps development * MVC Platform * Web Design, Graphic Design, UI, PSD to HTML conversion * Amazon AWS Cloud Server architecture EC2, Load Balancer, VPC, RDS, Auto Scaling Group etc.

Over the last 10 years, we have developed a wide range of prototype and mass electronics devices using C/C++,RTOS, Embedded Linux, PCB and enclosure design. Many of the devices have different wireless modules, such as GSM/GPRS, 3G, WiFi, Bluetooth (5.0, 5.2), GPS, Lora and different microcontrollers (STM32, NRF52, PIC32, Atmel, NXP). I also have experience in design electronics devices with embedded Ethernet, POE, RS485, CAN, Web-server and USB interface. Worked with different graphics library for TFT, e-INK, LCD displays.