Hire the Best C++ Programmers & Developers

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A skilled software developer, on various platforms ranging from Windows to Linux to ARM and other embedded devices (AVR, PIC, etc). My preferred programming languages include, but are not limited to: - C/C++ - Java - Python - Rust - C# - Matlab I'm familiar with various open source libraries in different programming languages such as STL, Curl, Json, GTK, Swing, BeautifulSoup, Requests, Selenium, Tkinter, and many more... I've experience in Embedded Software using various microcontrollers (AVR, PIC, STM32, TM4C123, etc...). I've used many peripherals such as (GPIO, Timer, PWM, NVIC, RCC, FPEC, UART, SPI, I2C, CAN, ADC,...), interfaced it with many sensors and actuators. I've built many projects ranging from simple projects (blinking LEDs, motor control, calculator, stop watch, ...) to more advanced projects (Bootloader, Smart Home, Digital Clock, ...). I have a strong background about Algorithms and Data Structures such as: - Dynamic Programming - Backtracking - Graphs - DFS - BFS - MST - Heap - Trie - Balanced BSTs - Segment Trees - Disjoint Set - and many more... I've solved +370 DSA problems on HackerRank platform and got ranked 660 over 23 million developers in solving coding challenges. You can find my profile in the portfolio. My primary focus in writing software is performance, without sacrificing the safety and security of the application. I will do my best to discuss all the relevant details and the scope of the project with the client, so that I can form an idea of the finished product in order to be able to lay a better groundwork design for the project.

We help enterprises modernize, migrate, and future-proof IBM i (AS400), Mainframe, COBOL, and RPG environments while integrating them with cloud-native, API-first, and AI-enabled architectures. We are also ISO 42001 and ISO 27001 certified, ensuring strong AI governance and information security standards. Since 2013, we have delivered transformation programs for 100+ global clients, including Fortune 500 organizations—turning rigid legacy platforms into scalable, digital ecosystems. With deep expertise across IBM i, ERP, EDI, cloud, and enterprise application stacks, we bridge traditional systems with modern Java, .NET, cloud, microservices, AI, and real-time integration frameworks. Legacy Systems & IBM i / Mainframe Modernization Platforms: IBM i (AS400 / iSeries), IBM z, COBOL, RPG, SQLRPGLE, CLLE, Synon, NetCOBOL, Fujitsu COBOL, Delphi Operating Systems: OS/400 (V5R3–V7R5), IBM AIX Tools: Profound, LANSA, Synon, WebSphere, ARCAD, X‑Analysis, MIMIX, RDi, ACS Core Modernization Services AS400 / IBM i modernization & green‑screen transformation RPG to Java and .NET migration COBOL to NetCOBOL / Fujitsu COBOL conversion IBM i API enablement & microservices architecture DB2/400 migration to PostgreSQL, SQL Server, Cloud databases IBM i cloud migration (AWS & Azure hybrid models) Legacy application refactoring & performance optimization Full‑Stack Development (Java | .NET | PHP | Delphi) Java: Spring/Spring Boot, Hibernate, Struts, Microservices, REST/SOAP, Kafka, Camel .NET: .NET Core/5–7, ASP.NET Core, MVC, Web API, Blazor, WCF, SignalR, EF Core, WPF, WinForms PHP & Delphi: Laravel, Symfony, CodeIgniter, Yii, Zend | Delphi 7–11, RAD Studio, VCL, FireMonkey Frontend: React, Angular, Vue, Next, Bootstrap ERP, Integration & Streaming ERP: JobBOSS ERP (Manufacturing), JD Edwards (CNC, BSSV, Z‑Tables, UBE), Infor (XA, LX), PrismERP, S2K, CAMS/400, Dynamics AX Integration: MuleSoft (API‑led, DataWeave, RAML), Apache Kafka, REST/SOAP, cloud & hybrid integration EDI & B2B Integration X12, EDIFACT, VDA, TRADACOMS • Transactions 850–945 • VANs: OpenText, Liaison, GHX • FTP/SFTP/AS2 IBM Sterling, SPS Commerce, TrueCommerce • End‑to‑end EDI onboarding & automation AI, Cloud & DevOps AI: Code analysis, automated refactoring & tests, smart documentation, intelligent EDI validation Cloud & DevOps: AWS, Azure, GCP • CI/CD, Docker, Kubernetes, Jenkins, GitHub Actions Databases: DB2/400, PostgreSQL, MySQL, SQL Server, Oracle, MongoDB, Redis Why Choose Us? Proven IBM i / IBM z modernization expertise Kafka & MuleSoft real-time integration Deep EDI & ERP (Infor, JDE) capability Structured, outcome-driven transformation AI‑assisted acceleration for faster transformation Performance Assurance Dedicated 40+ hrs/week resource Direct Upwork communication Daily updates, weekly reports On-time, high-quality delivery Let's connect - If you are planning AS400 modernization, RPG conversion, COBOL migration, ERP integration, EDI automation, or AI-enabled transformation, we help you execute with precision and measurable outcomes. Keywords- IBM i Modernization | AS400 Modernization | RPG to Java Conversion | RPG to .NET Migration | Free Format RPG | Green Screen Modernization | IBM i Web Enablement | Legacy System Modernization | IBM i GUI Modernization | IBM i Cloud Migration | DB2 Migration | IBM i Consultant | Infor ERP Integration | JD Edwards EnterpriseOne | JDE API Integration | JDE Cloud Migration | ERP Integration | EDI 850 810 856 | WMS Integration | Cobol to Netcobol | Fujitsu Cobol | Delphi Modernization | Mainframe Migration | AI-Assisted Development | DevOps for IBM i | Enterprise Application Modernization | COBOL Migration | Mainframe Modernization | Job BOSS | AI‑Assisted Modernization | ISO27001 | ISO42001

"Hands-down, one of the best devs I've worked with on Upwork." - ScreenStory Senior C++ Engineer with 18+ years building real-time and embedded systems, multimedia pipelines, and high-performance desktop applications. Top Rated Plus on Upwork - 9,900+ hours and $400K+ earned across 28+ long-term engagements. MORE FROM CLIENTS "Excellent in every regard: communication, work, making logical inferences, asking good questions. Truly the top of the top." - Skan AI "A very reliable, knowledgeable and professional developer who is a pleasure to work with." - Clickdrive WHAT I BUILD - Rich UI/UX and high performance desktop applications on C++/Qt, C# .Net Framework WPF/UWP/WinUI XAML - Multimedia & Real-Time Screen recording engines (Desktop Duplication API, Windows Graphics Capture, GDI), low-latency video/audio pipelines on FFmpeg, WebRTC streaming with custom builds and Janus SFU, DirectX GPU compositing with custom pixel shaders, audio DSP with RNNoise. - Embedded & HMI Industrial automation, locomotive on-board systems, HMI on Qt/QML, ModBus / RS-232/485 / Can. Codex industrial labeling software for ALE sas - Real-Time Backends SCADA alarm-module backend with high-throughput low-latency event handling, gRPC, multithreaded C++17/20 architecture. - Native Library Bindings C++ cores with bindings to Electron (Node-API), Flutter (FFI), Python. Cross-platform Windows and macOS. - Engineering Infrastructure CI/CD on Jenkins and Azure DevOps, self-hosted Sentry deployment, CrashRpt, automated quality gates, structured Git workflows. HIGHLIGHTS - 7 years as lead engineer on a portfolio of consumer multimedia and document-processing applications (architecture + implementation across a team of 3) - Locomotive driver HMI deployed on operational locomotives in real-world service - Automated engine test bench: reduced testing time by 40%, increased throughput from 6 to 10 engines per shift - Currently leading C++/MFC -> Qt migration on the Ham Radio Deluxe product suite (41,500+ active users) Core stack: C++ (17/20) · Qt (QML, QWidgets) · CMake · vcpkg · FFmpeg · WebRTC · Desktop Duplication API · Media Foundation · DirectX · MFC · gRPC · Multithreading · ModBus · Windows Embedded · C# .NET · Electron Node-API · Jenkins · Azure DevOps · Sentry WHAT I'M LOOKING FOR Long-term engagements (6+ months) where deep C++ expertise and architectural ownership matter. Equally comfortable in greenfield architecture and rescuing legacy codebases. Available for fixed-price projects and hourly contracts.

I am a senior software developer with broad expertise in programming languages, application development, and embedded systems. I thrive in environments that challenge me to grow while contributing to innovative projects. I aim to create solutions that promote continual growth and collaboration while delivering high-quality results. I bring a blend of problem-solving skills, strong programming fundamentals, and a passion for clean, well-documented code. My commitment to client satisfaction ensures that every project I undertake meets expectations in both performance and reliability. My Experience and Skills: Desktop Application Development (prototype POC or refined final) Gstreamer, Nvidia Deepstream and Nvidia Jetson Embedded Systems & Sensor Integration C, C++, C#, Java, and Python Programming Git & Version Control CMake Build System Why Work With Me? 100% Quality Assurance: Every project is delivered with attention to detail and high standards. Timely Delivery: I respect deadlines and always aim to deliver on time. Readable & Well-Commented Code: Clean, maintainable code with proper documentation for easy understanding. Excellent Communication: I listen carefully to your requirements and keep you updated throughout the project. Unlimited Revisions: I work until you’re completely satisfied with the outcome. Client satisfaction is my top priority. Let’s collaborate to bring your project to life!

✅ Availability: 24/7, Hello, I'm Dawood Basharat, a seasoned 🌟 Top Rated STEM Tutor specializing in Physics ⚛️, Chemistry ⚗️, and Biology 🧬 C1 Qualified with IELTS Speaking Band 8.0 (Advanced English Proficiency). I have years of experience and deep expertise in K-12 curricula including GCSE, VCE/QCE, IBDP, AP, and SAT. I've helped countless school, High School, College and University students—including those preparing for Science Olympiads—strengthen their understanding of core scientific concepts and achieve academic success through personalized, concept-driven learning. 🎓 Online Tutoring Expertise With years of experience teaching students from high school to college levels across the globe, I specialize in creating personalized one-on-one sessions tailored to each learner's goals, whether it's for K-12, University courses, Science Olympiads, or specific boards like AP, IB, SAT, and Australian VCE/QCE. I am equipped to handle any kind of STEM-related subject with deep conceptual clarity. ✅ Subjects: Physics, Chemistry, Biology, Mathematics, English ✅ Flexible scheduling | Live sessions | Student-focused approach 👉 Free 10-minute trial session available for new tutoring students. 🧪 Medical Laboratory Coding & Billing With years of hands-on experience as a Medical Coding Analyst (California & New Mexico), I specialize in: ✅ ICD-10 & CPT Coding for specialized laboratories ✅ Pathology | Molecular | Cytogenetics Lab Coding ✅ EHR Interpretation & HIPAA Compliance ✅ Revenue Cycle Management (RCM) ✅ Data Integrity & Accurate Medical Billing My unique background in Medical Laboratory Technology (BSc, 92% CGPA) combined with real US clinical coding experience makes me one of the few freelancers who understands both the science and the billing side of laboratory medicine. 👉 Free consultation available for your medical billing needs. 💼 CodeZone — Web & Software Development CodeZone is a trusted provider of high-quality services in: Web & Mobile App Development Blockchain & NFT Solutions AI & Robotics Projects WebGL & Metaverse Development Content Writing – E-books, blogs, articles We have successfully delivered dozens of complex international projects, blending cutting-edge technology with exceptional design and usability. 👉 Free consultation available — we assess your goals, provide expert advice, and offer a clear roadmap before you commit. 🌍 Why Choose Me / CodeZone? ✔ Proven track record with satisfied international clients ✔ 100% commitment to quality and on-time delivery ✔ Transparent communication & ongoing support ✔ Deep expertise in education, medical coding, and technology domains To maintain transparency, please note that my hourly rate starts at a base level for K-12 subjects. Rates for advanced College/University concepts, Laboratory Medical Coding, or specialized technical projects are adjusted based on complexity. Please message me for a custom quote tailored to your specific needs. Visit our portfolio and let's discuss how we can bring your vision to life — whether it's helping you excel academically, managing your medical billing, or building your next tech product. 📩 Feel free to reach out — I respond quickly and am happy to offer a no-obligation trial or consultation! Best regards, Dawood Basharat CEO & Founder – CodeZone