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CodeSelf Infotech logoCodeSelf Infotech
Infrastructure & Systems • Hardware Design & Microcontroller Systems

Embedded

Precision embedded software built for resource-constrained microcontrollers.

We design and develop high-reliability embedded software for ARM Cortex, ESP32, and RISC-V platforms, optimizing for microsecond timing, extreme power efficiency, and zero memory leaks.

Deployment ModelPrivate Cloud / VPC
IP Ownership100% Client-Owned
ArchitectureZero Vendor Lock-In
Quality AssuranceCI/CD + Automated Tests
Operational Reality

Developing without the luxury of unlimited RAM and CPU cycles

Embedded systems run with kilobytes of RAM and milliwatts of power. A single memory leak, unhandled hardware interrupt, or race condition causes device resets that can be catastrophic in mission-critical applications.

Architecture Aspect
Naive / Prototype Approach
CodeSelf Hardened Delivery
Architecture & Reliability
Brittle prototype code with hardcoded configs, memory leaks, and unhandled network drops.
Built distributed architecture with state recovery, connection pooling, and 99.99% uptime guarantees.
Security & Governance
Plaintext credentials in env files, overly permissive cloud IAM roles, and unvetted dependencies.
Zero-trust secrets management (Vault/KMS), strict RBAC, automated SAST vulnerability scans on every commit.
Testing & Regressions
Manual testing after deployments; regressions discovered in production by end users.
Automated unit, integration, and end-to-end test suites gating every deployment in CI/CD.
Scalability & Cost
Single points of failure, unoptimized resource allocation, and ballooning monthly cloud bills.
Horizontal autoscaling, asynchronous queue buffering, and rightsized cloud infrastructure.
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System crashes caused by heap fragmentation in long-running embedded loops

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Battery depletion caused by unoptimized microcontroller wake cycles and peripherals

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Timing jitter and missed interrupts disrupting real-time sensor sampling

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Difficult hardware debugging without comprehensive in-circuit emulation

Architectural Pillars

Embedded Capabilities

PILLAR 01

Deterministic Real-Time OS (RTOS)

Developing multi-threaded embedded firmware on FreeRTOS and Zephyr with priority preemptive scheduling and task isolation.

PILLAR 02

Ultra-Low-Power Architecture

Implementing deep sleep states, peripheral power gating, and dynamic clock scaling to achieve 5+ years of battery lifespan.

PILLAR 03

Hardware Peripheral Drivers

Writing optimized bare-metal and DMA-assisted drivers for I2C, SPI, UART, CAN bus, ADC, and PWM interfaces.

PILLAR 04

Static Analysis & Zero Allocation

Enforcing MISRA C guidelines and zero-dynamic-allocation memory patterns to eliminate heap fragmentation entirely.

Stack & Toolchains

Proven runtimes and industry-standard protocols.

We select tools based on operational reliability, long-term maintainability, and horizontal scaling capabilities.

Languages

C (C99/C11)C++ (C++17/20)Embedded RustAssembly

RTOS & Platforms

FreeRTOSZephyr RTOSEmbedded LinuxChibiOS

Silicon Targets

STM32 (ARM Cortex-M)ESP32 (Xtensa / RISC-V)Nordic nRF52/53NXP i.MX

Toolchains & Debugging

J-Link / OpenOCDLogic Analyzers (Saleae)GCC / ClangWireshark
Why CodeSelf

Why companies choose CodeSelf.

We operate as your dedicated technical partner with production codebases and zero markups.

Evaluation Area
Generic Offshore Agency
Proprietary SaaS Vendor
CodeSelf Infotech
Senior Technical Leads
Junior offshore developers copy-pasting tutorials with zero distributed systems experience.
Rigid proprietary platform with limited API access and zero code customization.
Direct collaboration with senior systems architects who write production code and design for scale.
100% IP & Code Ownership
Incomplete handoffs, tangled dependencies, and unmaintained custom scripts.
Ongoing per-user monthly SaaS subscription fees that increase every renewal cycle.
You own 100% of the intellectual property, source code, Dockerfiles, and Terraform scripts.
Production-Grade Standards
Delivers minimum viable demo code that crashes when user traffic increases 5x.
Customer data locked into multi-tenant vendor servers outside your compliance perimeter.
Deployed strictly in your private cloud infrastructure with full automated telemetry and audit logs.
Deliverables & Assets

What you receive at handoff.

Every engagement concludes with documented, tested, and deployable production codebases with zero ongoing licensing fees.

100% intellectual property ownership transferred to your company.
Production-grade C/C++ embedded firmware codebase (MISRA compliant)
Board support package (BSP) and peripheral driver library
Power consumption profiling report and battery life projections
Hardware-in-the-loop automated test scripts
Delivery Workflow

How CodeSelf builds and delivers embedded.

Sprint-based delivery with weekly code releases directly into your private staging environment.

01

Hardware Architecture & Pinout Review

Audit schematics, microcontroller capabilities, peripheral pin mappings, and electrical constraints.

02

Board Bring-Up & Peripheral Drivers

Bring up bare silicon, configure clocks, initialize memory controllers, and verify communication buses.

03

RTOS Task Architecture & Power Tuning

Structure concurrent tasks, configure mutexes and message queues, and measure power draw.

04

Stress Testing & Environmental Validation

Run hardware-in-the-loop (HIL) automated test cycles under temperature and voltage stress.

Frequently Asked Questions

Key technical and commercial questions.

Who owns the source code and intellectual property for embedded systems?+
You own 100% of all intellectual property, source code, deployment scripts (Terraform/Docker), and architectural documentation from day one. There are no ongoing licensing fees, royalties, or vendor lock-in.
Can this technology stack be deployed inside our private cloud infrastructure (AWS/GCP/Azure)?+
Yes. We deploy directly to your designated cloud accounts or on-premise infrastructure. All sensitive data, network routes, and encryption keys remain strictly inside your security perimeter.
How do you ensure zero downtime when updating live production services?+
We implement modern cloud deployment strategies including blue/green deployments, canary rollouts, and rolling updates with automated health check rollbacks. New code is verified before production traffic is shifted.
What happens after the project launch? Do you provide ongoing maintenance and handover?+
Every project concludes with comprehensive architectural runbooks, codebase walkthroughs, and recorded training sessions for your internal team. We also offer flexible technical escalation and SLA support retainers if desired.
Technical Architecture

Ready to build or scale your embedded stack?

Schedule an architectural consultation with our senior systems team to evaluate infrastructure, tooling, and delivery roadmaps.