We Build & Scale
What Matters
All-in Software is a technical consultancy founded by repeat entrepreneurs. We provide Fractional CTO services, AI integration, full-stack development, and technical due diligence for startups, scale-ups, and investors.
Our Services
Strategic technical leadership and hands-on engineering for companies at every stage
Fractional CTO
Strategic technical leadership without the full-time executive cost. We define your architecture, build your roadmap, hire your first engineers, and make the technology decisions that set you up for scale.
Technical Due Diligence
Comprehensive technical assessments for VCs, PE firms, and acquirers. We evaluate code quality, architecture scalability, tech debt, security posture, and team capabilities to de-risk your investment decisions.
AI Integration
Implement production-grade AI into your products. From LLM-powered features and agentic workflows to computer vision pipelines, we help you leverage AI to create durable competitive advantages.
Full-Stack Development
End-to-end product development from concept to production. Modern, scalable applications built with best practices across frontend, backend, mobile, and cloud infrastructure.
Cloud & Infrastructure
Multi-cloud architecture across AWS, GCP, and Azure. Containerization, serverless, IaC with Terraform, and CI/CD pipelines that let your engineering team ship with confidence.
Team Building & Strategy
Build and scale high-performing engineering organizations. Hiring strategies, engineering culture, technical roadmaps, and the processes that turn good teams into great ones.
Proven Results
Our team has built, scaled, and exited companies. Here's where we've made an impact.
Technical Expertise
Deep, hands-on experience across the modern technology stack
AI & Machine Learning
OpenAI/GPT integration, Google ADK, agentic AI workflows, LangChain, computer vision with YOLOv8, PyTorch, and TensorFlow. Production-grade AI solutions, not just prototypes.
Cloud & DevOps
Multi-cloud architecture across AWS, GCP, and Azure. Docker, Kubernetes, Terraform, serverless. CI/CD pipelines with GitLab, Azure DevOps, and GitHub Actions. Monitoring with Grafana, CloudWatch, and SonarQube.
Full-Stack Engineering
React, Next.js, React Native, TypeScript on the frontend. Node.js, Express, NestJS, Python/FastAPI, PHP/Symfony on the backend. PostgreSQL, MongoDB, Redis, DynamoDB for data.
Mobile Development
Native mobile applications for iOS and Android using React Native. From concept to App Store deployment, with real-world experience shipping multiple production mobile apps.
SaaS & Platform Architecture
End-to-end SaaS platform design. RESTful APIs, GraphQL, microservices, multi-tenant architecture, ERP integrations (SAP, SAGE, EBP), and scalable data pipelines.
Engineering Leadership
Built and managed teams from 0 to 20+. Technical hiring, mentoring, agile processes, code review culture, and the organizational structures that let engineering teams move fast without breaking things.
Who We Are
All-in Software is a technical consultancy built by operators, not just advisors. We've co-founded startups, raised venture capital, achieved successful exits, and led engineering at enterprise scale. We bring that full spectrum of experience to every engagement.
Whether you're a founder looking for technical leadership, an investor evaluating a potential acquisition, or an enterprise modernizing your stack, we help you make the right technical decisions with conviction.
Glenn Allogho
Repeat entrepreneur and technology leader with 10+ years of experience building and scaling SaaS platforms. Former CTO and co-founder of multiple startups, with a track record spanning from early-stage ventures to Fortune 500 innovation programs.
Master of Engineering from Polytech Sorbonne Universite. Bilingual French/English. Based in Paris, serving clients globally.
- Ex-CTO & Co-Founder Supli ($2M raised, successful exit)
- Co-Founder & CTO HOOMIZ (Top 100 EU Startups 2024)
- Technical Partner Fortune 500 Innovation Accelerator
- Top 3.5% on Crunchbase (70K / 2M professionals)
- 200+ Articles on AI, Cloud & Software Engineering
- Engineering Polytech Sorbonne Universite
Tech Blog & Articles
Deep dives into AI, cloud architecture, and software engineering from practitioners who build in production every day.
AI, machine learning, cloud infrastructure, and modern software development. Real-world lessons from building and scaling products.
Read Our ArticlesLet's Build Together
Ready to scale your product or need strategic technical leadership? Let's talk about what you're building.