Real Results, Real Partnerships: What Our Clients Say
We don't just build software. We build trust.
Hear directly from leaders at startups and global enterprises who chose Errna as their strategic technology partner.
Trusted by industry leaders and innovative startups worldwide







Stories of Transformation and Growth
Our success is measured by the success of our clients. Here’s what they have to say about our partnership.
"Errna is more than a vendor; they are a strategic partner. Their team integrated flawlessly with ours, bringing a level of strategic insight and technical expertise that was critical for our complex digital transformation initiatives. They don't just execute; they challenge, innovate, and elevate the final product."
"To scale our super-app, we needed top-tier, reliable talent that could hit the ground running. Errna delivered exactly that. Their developers possess deep technical knowledge and a remarkable ability to tackle complex scalability challenges. Their staff augmentation model gave us the flexibility and firepower we needed to accelerate our roadmap."
"The collaboration with Errna's team was incredibly smooth. Their agile process and commitment to quality UI/UX were evident from day one. They weren't just order-takers; they were proactive partners who contributed valuable ideas that significantly improved our SaaS platform. We launched ahead of schedule thanks to their efficiency."
"As a startup, every dollar and every day counts. Errna provided the perfect blend of cost-effectiveness and high-quality development that allowed us to get our MVP to market fast. They felt like an extension of our own founding team, fully invested in our success. Their guidance on technology choices was invaluable."
"Security and compliance are non-negotiable for us. Errna's adherence to SOC 2 standards and their mature, documented processes gave us the confidence we needed. They delivered a robust, secure, and reliable platform capable of handling sensitive customer data, demonstrating a deep understanding of enterprise-level security requirements."
"The HealthTech space has complex domain requirements. The Errna team impressed us with their quick grasp of these intricacies. Their rigorous QA process and focus on creating an intuitive user experience were key to the successful launch of our patient-facing application. They are a reliable and knowledgeable partner."
Globally Recognized for Excellence
Our commitment to quality and innovation is consistently recognized by industry authorities.








From Challenges to Triumphs
Dive deeper into the specific challenges we solved and the measurable results we delivered for our partners.
Enterprise-Grade Blockchain for Supply Chain at Amcor
Industry: Manufacturing & Logistics
Client Overview: Amcor is a global leader in developing and producing responsible packaging for food, beverage, pharmaceutical, medical, home, and personal-care products. With operations in over 40 countries, managing a complex global supply chain with transparency and security is a paramount challenge.
The Problem: Amcor needed a way to enhance traceability, reduce fraud, and improve efficiency across its multi-tiered supply network. The existing systems were siloed, leading to data discrepancies and delays in verifying the authenticity and provenance of materials.
Key Challenges:
- Integrating with multiple legacy ERP and logistics systems.
- Ensuring data immutability and security for sensitive shipment information.
- Designing a system that was scalable to thousands of daily transactions.
- Creating an intuitive user interface for non-technical staff across the globe.
Our Solution & Outcomes
Errna designed and deployed a private, permissioned blockchain solution that created a single, immutable source of truth for the entire supply chain. We developed smart contracts to automate verification processes and built custom APIs for seamless integration with Amcor's existing infrastructure.
Scaling a Super-App with On-Demand Talent for Careem
Industry: Transportation & Technology
Client Overview: Careem, a subsidiary of Uber, is the leading ride-hailing and delivery super-app in the Middle East, North Africa, and Pakistan. Their platform handles millions of transactions daily, requiring constant innovation and robust, scalable technology.
The Problem: Careem's rapid growth created an urgent need to scale their development team to accelerate the launch of new features and services within their super-app. They needed access to elite, specialized developers who could integrate quickly with their existing agile teams without a lengthy hiring process.
Key Challenges:
- Finding senior developers with specific skills in microservices and real-time data processing.
- Ensuring new team members could adapt to a fast-paced, agile environment.
- Maintaining high code quality and architectural standards during rapid scaling.
- Seamlessly integrating remote developers into core product teams.
Our Solution & Outcomes
Through our Staff Augmentation model, Errna provided a dedicated team of pre-vetted senior developers and QA engineers. This "POD" integrated directly into Careem's existing squads, using their tools and processes. This allowed Careem to instantly boost their development capacity and meet critical deadlines.
Launching an AI-Powered Analytics SaaS Platform for SiteZeus
Industry: SaaS & Data Analytics
Client Overview: SiteZeus is a location intelligence platform that uses AI and big data to help brands with market planning and site selection. Their solution provides predictive analytics to forecast the success of potential business locations.
The Problem: SiteZeus had a powerful AI engine but needed a world-class, user-friendly SaaS platform to deliver its insights to clients. They required a full-cycle development partner to build the entire application, from the database architecture and front-end UI to the complex data visualizations.
Key Challenges:
- Translating complex AI model outputs into intuitive, actionable visualizations.
- Building a multi-tenant architecture to securely serve multiple enterprise clients.
- Ensuring high performance when processing and displaying massive datasets.
- Meeting an aggressive timeline to launch the platform and secure a first-mover advantage.
Our Solution & Outcomes
Errna acted as SiteZeus's end-to-end product development team. We architected and built the entire SaaS platform using a modern tech stack (React, Node.js, D3.js). Our focus on agile methodology and a collaborative, product-oriented mindset ensured the final product was not only technically sound but also perfectly aligned with market needs.
Flexible Partnerships for Your Success
Our engagement models are designed to provide the flexibility and control you need to achieve your goals.
Staff Augmentation
Seamlessly integrate our pre-vetted, expert developers into your existing team to fill skill gaps and scale your capacity on demand.
Dedicated Teams
Get a complete, self-managed cross-functional team, including developers, QAs, and a project manager, focused exclusively on your project.
Full-Cycle Project Development
Outsource your entire project to us, from initial concept and strategy to final delivery, maintenance, and support. We handle everything.
Frequently Asked Questions
Absolutely. We pride ourselves on transparency and the strong relationships we build. Many of our clients are happy to act as references, subject to their availability. We also have detailed case studies and reviews on third-party platforms like Clutch and GoodFirms that you can explore.
Client success is our primary metric. We ensure it through several key pillars: 1) **Process Maturity:** Our CMMI Level 5 and ISO certifications mean we have proven, repeatable processes for quality delivery. 2) **Expert Talent:** We hire only the top 3% of engineers. 3) **Transparent Communication:** We maintain constant contact through dedicated project managers and tools like Jira and Slack. 4) **Guarantees:** We offer a 2-week paid trial and a free-replacement guarantee for our talent.
A successful partnership is built on collaboration, clear goals, and mutual trust. The process starts with a deep-dive discovery call where we understand your business objectives, not just your technical requirements. From there, we align on the right engagement model, assemble the perfect team, and work as a true extension of your own company to achieve your vision.
We are a global company with over two decades of experience working with clients primarily in the US and Europe. Our delivery teams are structured to ensure significant overlap with our clients' working hours for real-time collaboration. We establish a clear communication plan at the start of every project, utilizing tools like Slack, Microsoft Teams, and regular video stand-ups to ensure everyone is always in sync.
Ready to Write Your Own Success Story?
Let's discuss how our expert teams, mature processes, and partnership approach can turn your vision into a measurable business outcome. Schedule a free, no-obligation consultation with our experts today.