How We Reduced a Client's QA Cycle by 70% with LLM-Powered Test Generation
A deep dive into how we built an intelligent test automation system using LangChain and GPT-4 that writes Playwright tests from plain English requirements.
We build intelligent software that transforms businesses β from AI strategy to full-stack delivery.
AI Strategy
Adopt AI with confidence
Custom Software
Scalable full-stack solutions
Cloud & DevOps
Deploy faster, scale smarter
100+
Projects Delivered
AI Strategy
Adopt AI with confidence and a clear roadmap
Custom Software
Scalable full-stack solutions built to last
Cloud & DevOps
Deploy faster, scale smarter
100+
Projects Delivered
Trusted by leading companies worldwide
Chathra Technologies is a global software engineering company with offices in London and Colombo. We partner with startups, scale-ups, and enterprises to build AI-powered products, custom software, and robust cloud infrastructure.
Our engineers average 6+ years of experience across the full technology stack β bringing Scandinavian-inspired design thinking and South Asian engineering excellence to every engagement.
2009
Founded
100+
Projects Delivered
50+
Engineers
2
Global Offices
Colombo
Headquarters
London
Regional Office
From AI adoption to cloud infrastructure β we deliver end-to-end technology solutions that help you stay ahead.
We help businesses identify high-impact AI opportunities, build roadmaps, and implement intelligent systems that drive measurable results.
Full-stack web and enterprise applications built with modern technologies β scalable, secure, and engineered to grow with your business.
Native and cross-platform mobile apps for iOS and Android β from MVPs to polished consumer products with exceptional UX.
Cloud architecture, CI/CD pipelines, infrastructure as code, and Kubernetes orchestration to deploy reliably and scale effortlessly.
Automated and manual testing strategies that catch bugs before they reach production β end-to-end, API, performance, and security testing.
Rapidly validate your product ideas with AI-augmented prototyping β from concept to clickable prototype in days, not months.
A selection of the complex, high-impact work we have delivered for our clients.
Built an intelligent test generation system that reduced manual QA effort by 70% for a leading fintech firm, using LLMs to write Playwright test suites from natural language specs.
Designed and delivered a full-stack recruitment SaaS with AI candidate scoring, bias reduction algorithms, and real-time interview analysis β from 0 to launch in 6 months.
Re-architected a legacy payments system into a cloud-native microservices platform capable of processing 50,000 transactions per second with 99.99% uptime.
Real feedback from engineering leaders and CTOs who trust Chathra Technologies to deliver.
Chathra Technologies transformed our QA process completely. Their AI test automation platform reduced our regression cycles from 3 days to 4 hours. Exceptional engineers β truly collaborative and proactive.
Sarah Mitchell
CTO, Veridian FinTech
We came to Chathra with a rough concept for an AI recruitment tool and they delivered a polished, enterprise-grade platform in just 6 months. The team's technical depth is outstanding.
James Okonkwo
Head of Product, TalentFlow
Their cloud migration expertise saved us significant infra costs while improving reliability. The DevOps team at Chathra is world-class β they flagged issues we didn't even know we had.
Anna Lindqvist
VP Engineering, Qvalia
Chathra Technologies transformed our QA process completely. Their AI test automation platform reduced our regression cycles from 3 days to 4 hours. Exceptional engineers β truly collaborative and proactive.
Sarah Mitchell
CTO, Veridian FinTech
We came to Chathra with a rough concept for an AI recruitment tool and they delivered a polished, enterprise-grade platform in just 6 months. The team's technical depth is outstanding.
James Okonkwo
Head of Product, TalentFlow
Their cloud migration expertise saved us significant infra costs while improving reliability. The DevOps team at Chathra is world-class β they flagged issues we didn't even know we had.
Anna Lindqvist
VP Engineering, Qvalia
The mobile app Chathra built for us now has 50,000+ active users and a 4.8 star rating. They balanced speed with quality and the UX is simply beautiful.
Ravi Perera
CEO, CityLink
We've worked with many software agencies, but Chathra stands apart. They take ownership, communicate clearly, and consistently deliver. It's rare and we value it enormously.
Emily Carter
Director of Technology, Geposit
Chathra helped us adopt AI responsibly. Their strategy workshops aligned our leadership team, and their implementation team delivered the first use case in 8 weeks. Incredible velocity.
Marcus BergstrΓΆm
CDO, Cuviva
The mobile app Chathra built for us now has 50,000+ active users and a 4.8 star rating. They balanced speed with quality and the UX is simply beautiful.
Ravi Perera
CEO, CityLink
We've worked with many software agencies, but Chathra stands apart. They take ownership, communicate clearly, and consistently deliver. It's rare and we value it enormously.
Emily Carter
Director of Technology, Geposit
Chathra helped us adopt AI responsibly. Their strategy workshops aligned our leadership team, and their implementation team delivered the first use case in 8 weeks. Incredible velocity.
Marcus BergstrΓΆm
CDO, Cuviva
Our payments infrastructure was crumbling under scale. Chathra re-architected it in parallel with live traffic β zero downtime, on budget, and now processing 10Γ the load.
Priya Nair
CTO, Vendolink
The quality of engineers Chathra provides is exceptional. They integrate seamlessly with our internal team, bring fresh ideas, and write clean, maintainable code.
David Johannsen
Engineering Lead, Hubert
Chathra built our entire data platform from scratch β ingestion, processing, visualisation β in under 4 months. We can now make decisions in real-time that used to take weeks.
Fatima Al-Hassan
Head of Data, WSG Technologies
Our payments infrastructure was crumbling under scale. Chathra re-architected it in parallel with live traffic β zero downtime, on budget, and now processing 10Γ the load.
Priya Nair
CTO, Vendolink
The quality of engineers Chathra provides is exceptional. They integrate seamlessly with our internal team, bring fresh ideas, and write clean, maintainable code.
David Johannsen
Engineering Lead, Hubert
Chathra built our entire data platform from scratch β ingestion, processing, visualisation β in under 4 months. We can now make decisions in real-time that used to take weeks.
Fatima Al-Hassan
Head of Data, WSG Technologies
Seven years of consistent growth, client trust, and engineering excellence.
Chathra Technologies established in London with a core team of 5 engineers and a mission to bring world-class software to ambitious businesses.
Grew rapidly to serve 10 clients across fintech, healthtech, and e-commerce β delivering custom web platforms and mobile apps.
Opened our Colombo office, expanding our engineering capacity to 30 people and reducing time-to-delivery by 40%.
Formed a dedicated AI/ML practice, delivering our first large-scale machine learning platform for an enterprise logistics client.
Crossed 50 engineers globally and 50 delivered projects, with clients in 8 countries across Europe and Asia.
Opened a partner office in Stockholm, deepening our Nordic client relationships and Scandinavian design capabilities.
Delivered our 100th project β an AI-driven recruitment platform that launched to 3 enterprise clients on day one.
Today, Chathra Technologies continues to grow with a team of 80+ engineers, a 96% client retention rate, and a bold roadmap for what comes next.
A deep dive into how we built an intelligent test automation system using LangChain and GPT-4 that writes Playwright tests from plain English requirements.
The strangler fig pattern, feature flags, and blue-green deployments β the full playbook we used to migrate a 12-year-old payments system to Kubernetes.
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Whether you have a clear brief or just an idea β our team is ready to help you design, build, and launch technology that makes a difference.
Or email us directly at [email protected]