Stop losing to companies with bigger engineering teams.
Dedicated engineering teams in cybersecurity, cloud, full-stack, QA and Salesforce, working your time zone at a fraction of local hiring cost.
Requests enter from separate city callouts around the globe, reach their assigned engineer and CrewNexa for processing, then return through the same engineer to the same city, where client feedback appears.
Follow-the-sun delivery across US, UK, EU, GCC and APAC time zones
From cybersecurity to cloud to AI,we cover the full spectrum of modern engineering.
Hackers do not sleep. Neither do we. We build and monitor your defenses 24/7, SOC, SIEM, penetration testing, firewall architecture.
Learn MoreWe move your systems to the cloud and keep them fast, cheap, and reliable. Your code deploys automatically. Your servers scale automatically.
Learn MoreYour systems run. Always. We handle monitoring, incidents, and fixes, your team never loses a day to IT problems again.
Learn MoreGot an idea? We build it, front to back. React, .NET, Node.js, Next.js, Shopify, WordPress.
Learn MoreNeed one great engineer inside your team? We drop them into your codebase, your tools, your sprints. Active on day one.
Learn MoreWe build, customize, and connect your Salesforce so your sales team closes deals faster and your data actually makes sense.
Learn MoreWhether you need a full team or one specialist, we have a model for you.
Your own engineering squad, working full time, exclusively on your product. Same timezone, same tools, same goals.
Need one more expert? We drop the right engineer straight into your Slack, your Jira, your repo.
Tell us exactly what you want built. Fixed price, fixed deadline. We own the outcome.
You win the client. We build the product. Your brand on everything, your clients never know we exist.
Want a full engineering department without running one? We build it, staff it, manage it.
Need a full-time hire? We match, interview internally, and deliver profiles within 2-3 days.
From telecom and healthcare to cybersecurity and enterprise platforms, here is what we have built.
Client names are kept private. Reviews are taken from our Upwork profile.
Secure SIP and WebRTC edge built on Kamailio and RTPengine: encrypted signalling and media, NAT traversal, flood protection and per-account fraud caps. Proven live and handed over fully documented.
Phase 1 Delivered“The team delivered the Phase 1 SBC edge as scoped, and the handover was clear and well documented. They have deep and solid telecom knowledge and communicated responsively throughout.”Jul 2026 to Sep 2026
Upwork job: “Senior SIP / Kamailio / Asterisk / WebRTC Telecom Architect & Prototype Consultant”
11 milestone-based CVE deep-dives for a vulnerability remediation platform serving CISO and SOC audiences across the US and EU.
30+ CVEs Analyzed“ was a good writer to work with. He finished his assignments on time and was reliable.”Sep 2022 to Mar 2023
Senior SOC, AWS and CompTIA instruction for a nonprofit placing graduates into cybersecurity and cloud careers. 5.0 across all four contracts.
4 Parallel Contracts“Great to work with!”Dec 2025 to Apr 2026
Embedded Salesforce data engineering across 15+ months for a government open-data SaaS platform. Long-running CRM operations at agency scale.
4,914 Hours DeliveredEmergency Cisco CME SIP restoration and remote work resources for a marine IT provider serving the global superyacht industry. Active client since 2025.
Repeat Client“Profesional service throughout the project which exceeded the scope of works”Feb 2026
Upwork job: “CME SIP Calling Restoration”
HIPAA-ready AI knowledge assistant built inside the practice's own Google Cloud project under Google's BAA and deployed on Cloud Run.
HIPAA-Ready Delivery“The CrewNexa team has been great! The communication was clear and the work was done very quickly. They offer 30 days to help make sure the work is fine tuned to our exact needs, which we are looking forward to using! We highly recommend this team!!”Jul 2026
White-label engineering for the agency's own clients: a Zoho One CRM rollout, followed by ongoing SEO management across nine client accounts, all delivered under the agency's name.
9 End Clients ServedZoho One CRM rollout, rated 5.0 on every category.Apr 2026 to Jul 2026
Upwork job: “Zoho CRM Setup”
Architecture and security review of a multi-agent AI product, followed by ongoing platform development and technical hardening as an embedded engineering team.
Monthly RetainerDedicated 3D and technical artist embedded with a US VR game studio, building 3D models and environment art optimised for Meta Quest 3 in Unity.
Expanding to 2 Seats in Nov 2026Every review above can be checked on our Upwork agency profile.
Pick the model that fits your workflow. All plans are month-to-month and cancellable anytime.
Ideal for staff augmentation, part-time experts, or project-based work.
Best for dedicated resources and full-time embedded engineers.
For project-based delivery with defined outcomes.
Eight reasons companies trust us with their engineering.
Every engineer we place has shipped production code. No juniors learning on your dime.
Healthcare, energy, banking and government platforms: our engineers have delivered at scale.
Security is not an afterthought. We follow ISO 27001 practices across every engagement.
You get a single point of contact who understands your business, your tech, your timeline.
US, UK, EU, AU time zones,your team is online when you are.
No months of onboarding. Our engineers are productive from day one.
Add senior engineers to your team at a fraction of local cost. Ship twice as fast.
Month-to-month contracts. No lock-in. We earn your business every single month.
Tell us what you need. We will get back to you within 24 hours with a tailored proposal.
Get a free engineering consultation. No commitment. No pressure. Just answers.