WARUJ1M

Software developer, AI automation contractor and technical consultant.

I build software, automation and digital systems that help businesses move faster—then stay involved long enough to make sure the work is actually useful.

VIEW SELECTED WORK ↓ LINKEDIN ↗ GITHUB ↗

10+YEARS ACROSS SOFTWARE, DELIVERY & GROWTH

15+CLIENT & PRODUCT PROJECTS SHIPPED

03CONTINENTS SERVED

TECHNICAL DEPTH.
COMMERCIAL AWARENESS.

I’m James Colby, founder of Polyphasic Developers. I work where product, engineering, operations and growth overlap.

My background spans native and web software, AI-assisted automation, SEO, marketing systems and technical consulting. That range is useful when a problem refuses to stay inside one department.

I’m most effective in the messy middle: understanding the commercial goal, finding the technical constraint, simplifying the system and shipping the outcome without unnecessary layers.

WHAT I BRING

Broad enough to see the whole system. Technical enough to build it.

Software & product engineering

Web apps, mobile apps, internal tools, APIs and bespoke systems—from product thinking through to production delivery.

Swift · React · React Native · .NET · TypeScript

AI & workflow automation

Practical AI integrations, private model deployments and automated workflows that remove repetitive operational work.

LLMs · n8n · Custom datasets · Systems integration

Growth & digital systems

SEO, CRM, content and marketing systems designed around commercial outcomes rather than disconnected activity.

SEO · CRM · PPC · Content systems · Analytics

Technical delivery

Architecture, diagnosis and hands-on execution for projects that sit between engineering, operations and commercial reality.

Cloud · APIs · Linux · Delivery · Consulting

EXPERIENCE & PRACTICE

2016—NOW

POLYPHASIC DEVELOPERS

Founder / Product & engineering lead

Leading bespoke software, mobile, web, AI and automation delivery for businesses in the UK, North America and beyond. Responsible for product direction, architecture, hands-on engineering, client delivery and long-term technical support.

10+ YEARS

INDEPENDENT CONTRACTING

Technical operator & consultant

Cross-functional work spanning software development, AI workflow automation, systems integration, SEO, CRM and digital growth infrastructure. Best suited to commercially important problems that need both diagnosis and execution.

ONGOING

INDEPENDENT PRODUCTS