Hire the Best GPS Development Specialists in Kharkiv, UA

Nordic Bluetooth, Zephyr, nRF Connect SDK, nRF Mesh, Cypress/Infineon BT/WiFi, STM32, Silabs, Espressif ESP32, NEC/Renesas/Dialog, Atmel/Microchip, Arduino preferably. C/C#/Python Have over 11 years of professional experience in electronics development, embedded systems, hardware design, IoT. In past I have worked for prosperous Startup, manufacturer company and have designed electronics products from scratch to mass production. Experienced in development and testing of embedded systems. MCU: Nordic nrf52 BT SoC. Espressif ESP32 WiFi BT. Cypress/Infineon PSoC6 BT/WiFi WICED ST STM32 F0, L4, L4+ Cortex-M0-M4. ST Bluetooth 5 BLUENRG-2 SiLabs (Energy Micro) EFM32 ARM Cortex-M3 Atmel AT90S, ATtiny, ATMEGA, XMEGA.. Microchip 12F, 16F, 18F. Renesas/Dialog (Nec) 78k. DA. Rockchip. Development Tools - Eclipse - IAR - CodeVisionAVR - Keil µVision IDE. - Visual Studio - Altium - GCC - CCS C Compiler - Arduino VERSION CONTROL/BAG TRACKING - SVN - Git - Jira - Asana

I am a Professional Mobile App&Game Developer with extensive experience about 7 years. I provide clean and robust code, easy going and hard working, can start project from scratch or be a part of team. The most important thing for me is a quick and quality work that the customer was satisfied. My core skills and experiences in Android and iPhone applications development are: - Interaction with backend - Restful / JSON / XML / PHP / .Net - Databases / Data Management - SQLite / MySQL / Parse - Social Integration - Facebook / Twitter / Google+ / Youtube / Instagram / Linked In / Vimeo / Pinterest - Version Control Tools - Github / SVN - Google Maps / Apple Map kit / Geolocation / GPS / Location Tracking - Audio / Video Live Streaming - Augmented Reality - Paypal Payment Gateway - QR Codes, Bar Codes, VIN Scanner, NFC Tags Reading - In-App Purchase / Advertisement / Push Notifications / GCM / Google Analytics - Photo & Video Sharing / Editor / Filter If you really need Good Quality App than Hire Me... Thank you very much!

𝑴𝒐𝒔𝒕 𝒂𝒑𝒑𝒔 𝒈𝒆𝒕 𝒃𝒖𝒊𝒍𝒕. 𝑭𝒆𝒘 𝒈𝒆𝒕 𝒇𝒆𝒍𝒕. The difference is in the details nobody notices until they're missing. As a lead iOS Developer, I help fast-growing startups and enterprises ship faster, cutting time-to-market by 40% while keeping app stability at 99.9%. Complex requirements become clean, scalable products that hold up under real-world pressure and real-world users. When you hire an iOS Developer, you need more than just code; you need a partner who understands the business impact of a smooth user journey. As a dedicated App developer, I have spent years mastering Swift to craft seamless experiences that users love. Whether we are building a greenfield project or optimizing legacy systems, my work as an iOS Developer ensures your application stands out in a crowded App Store. My approach to Mobile App Development is rooted in precision. As an experienced iOS Developer, I treat every project as a strategic investment. I leverage Swift to build modular, maintainable architectures that allow for rapid iteration. Many clients come to me after struggling with technical debt, and as a seasoned App developer, I excel at identifying bottlenecks. Using Apple Xcode and advanced debugging techniques, I ensure that every Swift implementation is optimized for performance. An iOS Developer must also be a great communicator, and as a professional App developer, I bridge the gap between technical constraints and business goals. I do not work in a silo. Often, I collaborate with an android developer or a flutter developer to ensure feature parity across platforms. Having deep knowledge of iOS Development combined with an understanding of Android App Development allows me to architect robust cross-platform strategies. Even when working strictly on an iOS build, I maintain awareness of the broader ecosystem. My expertise in API Integration and Firebase ensures that your Mobile App remains connected and reliable. Whether you need a complex Hybrid App Development solution or a high-end native experience, my background as an iOS Developer and App developer using Swift covers all bases. I have seen projects fail due to poor planning, which is why my process includes deep analysis of Mobile App Design and Mobile App Redesign cycles. I have mentored teams on Objective-C to Swift migrations and have successfully integrated React Native components where speed is critical. As an App developer who understands the full lifecycle, I have worked alongside a web developer and a full stack developer to ensure end-to-end data integrity. From Kotlin workflows for your secondary platforms to native iOS performance tuning, I bring a holistic view to every task. Why choose me? Because I provide more than just syntax; I provide security and scalability. My history as an iOS Developer includes fixing critical production issues that saved companies thousands in churn. When I write Swift, I prioritize readability and security. As an App developer, I use Firebase for real-time data and implement complex logic that makes your app feel like magic. My experience with Mobile App Bug Fix tasks is extensive I treat these as opportunities to stabilize and grow. I also understand the aesthetic side. While I am an iOS Developer at heart, I collaborate closely with any graphic designer to ensure that the final Mobile App interface is pixel-perfect. If you need a software developer who understands the nuances of the App Store submission process, you have found the right person. I have published over 50 apps, ensuring every Swift build meets the highest standards. If you are looking for a professional iOS Developer who treats your business like his own, let’s talk. I am an App developer who believes that code should be beautiful, but the business result must be profitable. Whether you are transitioning from Objective-C to Swift, or launching a new project that requires expert Mobile App Development, my commitment is to deliver quality, speed, and reliability. As your next iOS Developer, I am ready to help you dominate the market. Let's build something exceptional using the power of Swift and modern Mobile App technologies. Reach out today to see how my work as an App developer can scale your vision.

Struggling with a slow, unstable, or hard-to-maintain WordPress site? I help agencies and growing businesses build, stabilize, and scale WordPress and WooCommerce websites without missed deadlines or unreliable delivery. Over the last few years, I’ve delivered 300+ completed projects and served 120+ clients across eCommerce, SaaS, fintech, and agency partnerships. This has shaped a specialty: fixing complex, high-traffic WordPress and WooCommerce sites where performance, stability, and long-term support matter most. Rather than one-off builds, most of my work is ongoing technical partnership - agencies and brands keep me on retainer because delivery is consistent and communication is direct. Here is how I typically help clients: - WordPress development, theme customization, and Elementor/Gutenberg builds - WooCommerce setup, subscription systems, and checkout optimization - Performance Optimization - Core Web Vitals, caching, database cleanup, hosting bottlenecks - API integrations (HubSpot CRM and other business tools) - WordPress migrations and ongoing website maintenance - Plugin development and customization, bug fixes, and troubleshooting I regularly support agencies as a white-label technical partner, handling multiple client sites with the same reliability I'd give a direct client. 300+ projects delivered, 120+ clients served, and over 70% of my work involves ongoing maintenance and performance optimization - a signal clients keep me on for the long term. Certified through O'Reilly Media, Temple University, and AIS Academy in WordPress development. ⚡ I’ve completed 40+ projects similar to “Experienced WordPress Performance Developer Needed” and “WordPress Website Optimization Specialist,” helping businesses improve Core Web Vitals, caching systems, SEO performance, and website speed through advanced Performance Optimization strategies. I’ve also delivered 30+ projects related to “Senior WordPress Developer | Performance, Infrastructure & CRO Focus,” where companies needed a WordPress developer capable of improving infrastructure, conversion performance, scalability, and long-term WordPress Website stability. As a WordPress WooCommerce Developer, I’ve completed 35+ WooCommerce-focused projects similar to “Senior WooCommerce Developer - Complex Subscription E-Commerce Build” and “WooCommerce Mobile Performance & Core Web Vitals Fix,” involving subscription systems, checkout optimization, WooCommerce scaling, API Integration, and Performance Optimization for high-traffic WordPress e-Commerce stores. I’ve also worked on 20+ agency partnerships similar to “White-Label Web Development Agency,” “Senior WordPress Developer for Ongoing Agency Work,” and “WordPress Website Development Support for Agency,” providing scalable WordPress Development, WordPress Elementor support, bug-fix services, and ongoing Website Maintenance. My work as a WordPress developer often includes: • WordPress Development • WordPress Website • WordPress Website Design • WordPress website design • WordPress Customization • WordPress Theme • WordPress Theme customization • WordPress Plugin • WordPress Plugin development • Plugin Development • Plugin Customization • WooCommerce development • WordPress Migration • WordPress Elementor development • Elementor & Gutenberg builds • API Integration • Web Design • Website Maintenance • Bug Fix & troubleshooting • Performance Optimization As a WordPress designer and WordPress developer, I regularly build modern WordPress Website solutions focused on scalability, SEO, conversions, and long-term maintainability. As a WordPress WooCommerce Developer, I’ve worked on 100+ WooCommerce-related projects involving subscription-based WooCommerce platforms, custom checkout systems, WordPress e-Commerce stores, WooCommerce performance improvements, and Performance Optimization for growing eCommerce brands. Performance Optimization has become one of the biggest parts of my work as a WordPress developer, especially for WooCommerce stores and SEO-focused WordPress Website projects. I regularly handle Lighthouse improvements, Core Web Vitals fixes, script optimization, caching conflicts, database cleanup, hosting bottlenecks, and infrastructure stabilization. My technical stack includes WordPress, WooCommerce, Elementor, Advanced Custom Fields Plugin, PHP, HTML5, PSD to HTML, Webflow, Figma to Webflow Plugin, API Integration, Web Content Accessibility Guidelines, Miva Merchant, Shopify Developer support, Shopify developer services, and Web Design. Whether you need a WordPress developer for agency support, a WordPress designer for WordPress website design, a WordPress WooCommerce Developer for eCommerce growth, or advanced Performance Optimization for a high-traffic WordPress Website, I help deliver scalable and reliable solutions focused on long-term business results. Send me a message about your WordPress or WooCommerce project, and I'll get back to you with next steps in a few hours.

I create premium cinematic video ads using a blend of AI tools and years of hands-on experience in filmmaking, photography, and marketing. My mission? To craft stunning visual stories that don’t just look good — they sell. • Cinematic-quality ads for Instagram, TikTok, and YouTube, UGC, LinkedIn. • Engineered SaaS & FinTech Commercials: High-end product cinematic storytelling for software, apps, and enterprise solutions. • AI-assisted production for faster delivery without compromise (Google Omni, Google Veo-3.1, SeeDance 2.0, Higgsfield, Runway Gen-4,5, Kling AI, Sora 2, Pika, Seedream, MidJourney, NanoBanana Pro, NanoBanana 2, ElevenLabs, Claude, DaVinci Resolve 20, Topaz AI, CapCut and others). • 12+ years in video & photo production — from art direction to post. • Emotion-driven storytelling that hits your audience on a deeper level. • Marketing-first mindset to ensure your message converts. • End-to-end creative process with clear communication at every step. If you're ready for bold, scroll-stopping video ads that feel like mini-films — I’m here to deliver results worth talking about....

iOS Software Engineer with over 9 years of commercial experience. Skilled in building applications from scratch to release, including award-winning apps. Special skill in finding and fixing bugs, eliminating bottlenecks, and providing the best solutions for particular cases — keeping your codebase healthy and efficient.
Experienced in building and optimizing systems using AVFoundation and Metal frameworks. Experience in SDK development Skills: * Swift * SwiftUI, UIKit * AI Integrations: Text-to-Speech, Speech-to-Text, Text-to-Text, Text-to-Image * LiveKit * Core Location (GPS) * Combine * Core Data * AVFoundation * Metal * Mapbox, Google Maps, Apple Maps * SceneKit, RealityKit, Unity3D * RoomKit * Bitrise CI, Fastlane, TestFlight * Bluetooth, Beacons * Networking (REST, Sockets) * StoreKit, In-App Purchases, Subscriptions * Unit and UI Testing * Firebase (Analytics, Auth, Database, Dynamic Links, Notifications) * Familiar and ready to dive deeper into C++, Flutter, Unity3D, and OpenGL when needed