SERVICES

Customized Technology Solutions

Solutions

Join.tech delivers customized technology solutions tailored to the specific demands of each client. From software development and systems integration to security compliance and consulting, every service is engineered for clarity, efficiency, and long-term resilience.

Explore the services below to discover how precise and purpose-driven engineering can help move your ideas forward.

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Software Development

Join.tech develops software systems that are tailored, reliable, and built to solve real-world problems. From early-stage architecture to long-term support, each solution is crafted to match your operational context—scalable, secure, and maintainable.

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  • Tailored Builds: Software designed around specific business requirements and workflows.
  • Full Lifecycle: Planning, architecture, implementation, testing, and deployment.
  • Collaborative Process: Iterative development with ongoing client input.
  • Secure by Design: Built with performance, stability, and threat mitigation in mind.
  • Sustainable Support: Ongoing updates, issue tracking, and improvement planning.
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Integration and API Engineering

Join.tech designs and implements integrations that bridge systems efficiently and securely. Whether modern APIs, legacy formats, or real-time event flows, each interface is engineered to be clear, maintainable, and robust in production environments.

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  • API Design & Implementation: RESTful and GraphQL interfaces with well-structured schemas and strong typing.
  • Legacy & Modern Integration: Connect modern platforms with legacy EDI systems or proprietary protocols.
  • Event-Driven Architecture: Decoupled systems using queues, webhooks, and pub/sub messaging.
  • Streaming & Sockets: Real-time data flow using WebSockets or custom TCP protocols.
  • Security & Authentication: OAuth2, API keys, and JWT-based access control.
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Security and Compliance

Join.tech supports organizations in achieving strong security postures while aligning with critical regulatory standards. From PCI and ISO compliance to custom risk assessments, the focus is on building systems that are defensible, maintainable, and trustworthy.

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  • Standards Alignment: Guidance for PCI DSS, PCI PIN, PCI PTS, and ISO 27001 implementation and readiness.
  • Small Business Compliance: Right-sized controls and practices for teams without dedicated security departments.
  • Risk Assessment: Identification and prioritization of vulnerabilities across infrastructure, codebases, and processes.
  • Custom Security Design: Tailored solutions including encryption models, access controls, secure configurations, and threat mitigation.
  • Continuous Advisory: Support for evolving compliance needs, audits, vendor assessments, and policy updates.
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Cryptographic Protocols

Join.tech delivers cryptographic solutions that meet the highest standards of security and interoperability. From key management to transaction security, implementations are guided by precision, compliance, and deep domain expertise in applied cryptography.

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  • Standards-Based Implementations: Protocols such as TR-31, TR-34, ISO 9564, and vendor-specific formats for secure data exchange.
  • Efficient & Reliable Code: Low-level implementation in C and Rust for maximum performance and control.
  • Testing Environments: Isolated environments for validation, regression testing, and security evaluation.
  • Cryptographic Integrations: Tailored integration with hardware security modules (HSMs), key management systems, or payment processors.
  • Knowledge Transfer: Delivery of clear documentation, test vectors, and developer onboarding to support secure and maintainable adoption.
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Technology Advisory

Join.tech provides hands-on guidance for aligning technical strategy with business priorities. Through architecture reviews, codebase assessments, and advisory on process maturity, the goal is to ensure your systems remain agile, maintainable, and scalable as your business grows.

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  • Architecture & Stack Evaluations: Review of existing systems to identify technical debt, bottlenecks, or scalability concerns.
  • Workflow and Dev Process Audits: Assessment of current development workflows, CI/CD pipelines, and engineering practices.
  • Modernization Recommendations: Guidance on updating legacy systems, improving code quality, or adopting new tooling and methodologies.
  • Strategic Technology Planning: Support for roadmap development, vendor selection, or prioritizing internal technical initiatives.
  • Pragmatic Change Support: Advisory that’s grounded in feasibility, helping teams adopt improvements with minimal disruption.
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Performance Optimization

Join.tech helps organizations identify performance bottlenecks, and design systems that scale gracefully under load. Whether for high-throughput backend services or latency-sensitive infrastructure, solutions are tuned for reliability and long-term growth.

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  • Profiling & Analysis: In-depth performance audits using tools like perf, flamegraphs, and benchmarking suites.
  • Backend Optimization: Code tuning and algorithmic improvements for compute-intensive workloads.
  • Database Performance: Query optimization, indexing strategies, and schema tuning for SQL.
  • Scalability Design: Support for horizontal scaling, caching strategies, and service decomposition.
  • Capacity & Load Planning: Forecasting infrastructure requirements through load testing and usage modeling.
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Linux Architecture

Join.tech delivers robust Linux-based infrastructure solutions tailored for stability, security, and operational transparency. From hardened deployments to automation-driven configuration, every system is engineered to support predictable performance and maintainability.

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  • Custom Linux Setups: Configuration of Debian-based systems tailored to your application’s needs and operational context.
  • System Hardening: Security-focused adjustments including access policies, firewall configuration, and kernel settings.
  • Service Architecture: Planning and structuring systemd units, background services, and boot-time workflows.
  • Infrastructure as Code: Integration of tools like Ansible or shell automation for consistent, repeatable environments.
  • Monitoring & Diagnostics: Setup of logging, metrics, and alerting pipelines for visibility into system behavior.