C/C++ Development Services

End-to-end C and C++ engineering�from low-level system modules and embedded firmware to cross-platform desktop apps and performance-critical backends. Built for speed, reliability, and longevity.

Systems Programming

Develop robust, high-efficiency system components with direct hardware access, predictable performance, and precise memory control.

OS components, drivers, and tooling
High-performance services and daemons
Multithreading, SIMD, and concurrency
POSIX/Win32 APIs and kernel interfaces
Low-latency I/O and networking

Embedded & IoT

Design reliable firmware and real-time applications for constrained devices with safety, determinism, and power efficiency.

Bare-metal and RTOS development
MCUs: ARM Cortex, AVR, ESP32, RISC-V
Board bring-up, bootloaders, BSPs
Device drivers and peripheral stacks
Connectivity: BLE, Wi-Fi, LoRa, CAN

Cross-platform Applications

Build native desktop and tooling with consistent UX across Windows, Linux, and macOS using modern C++ frameworks.

Qt, wxWidgets, JUCE
Native UI and GPU acceleration
Packaging and installers
Plugin architectures and SDKs
Automated CI/CD for multi-OS

Performance Optimization

Unlock significant speedups by profiling, tuning, and rewriting hot paths in C/C++ with a focus on memory, CPU, and I/O.

Algorithmic and data-structure tuning
Vectorization and cache optimization
Lock-free and parallel patterns
FFI, ABI, and interop bridges
Profiling: perf, VTune, Instruments

Modernization & Interoperability

Evolve legacy C/C++ codebases safely: apply modern C++ standards, improve architecture, and integrate with other languages.

Refactoring to C++20/23 best practices
Memory safety audits and sanitizers
Bindings: Python, Rust, Java, .NET
Build system migrations (Make ? CMake)
Containerization and deployment

Leanweave C/C++ Development Scope

Our C and C++ expertise spans low-level systems, embedded devices, high-performance computing, and cross-platform applications�with a strong focus on quality and maintainability.

Application & UI Frameworks

Ship polished, portable applications with modern C++ frameworks and battle-tested libraries.

Key Features

Cross-platform UI and tooling
Native performance and GPU support
Internationalization and accessibility
Plugin systems and IPC
Packaged installers and updates

Boost

wxWidgets

JUCE

SDL

OpenCV

Database Integration

Reliable storage with portable, high-performance libraries and drivers.

Key Features

Type-safe access layers
Async I/O and connection pooling
ORMs and query builders
Migrations and schema tooling
Offline-first and embedded stores

SQLite

PostgreSQL

MySQL

ODBC

LMDB

LevelDB

Systems & Embedded

Deterministic, low-overhead software for kernels, drivers, devices, and real-time environments.

Key Features

Direct hardware and memory control
Real-time and safety-critical patterns
Portability across compilers and OSes
Board support packages and drivers
Diagnostics, tracing, and telemetry

POSIX

Win32

FreeRTOS

Zephyr

C++20/23

no-RTTI

Network Programming

High-throughput, low-latency network stacks and protocols with modern async paradigms.

Key Features

Asynchronous I/O and event loops
Protocol design and implementation
gRPC, HTTP/2, WebSocket
Load balancing and resilience
Observability and tracing

Asio

gRPC

ZeroMQ

libuv

libcurl

nghttp2

Cryptography & Security

Implement secure, audited cryptographic primitives and protocols using mature, portable libraries.

Key Features

Constant-time implementations
TLS stacks and PKI tooling
Secure storage and key management
FIPS-ready configurations
Threat modeling and audits

OpenSSL

libsodium

mbedTLS

wolfSSL

Botan

BoringSSL

Toolchain & DevOps

Production-grade toolchains and pipelines for predictable builds and releases.

Key Features

Hermetic builds and reproducibility
Static analysis and sanitizers
Cross-compilation and packaging
Unit, integration, and fuzz testing
Containerized CI/CD pipelines

GCC

Clang/LLVM

MSVC

CMake

Conan

vcpkg

C++

Boost

wxWidgets

JUCE

POSIX

Win32

FreeRTOS

Zephyr

SIMD

C++20

C++20/23

SQLite

PostgreSQL

MySQL

ODBC

LMDB

LevelDB

GCC

Clang

Clang/LLVM

MSVC

CMake

Conan

vcpkg

OpenSSL

libsodium

mbedTLS

wolfSSL

Botan

BoringSSL

Asio

gRPC

ZeroMQ

libuv

libcurl

nghttp2

C/C++ Development...