A product that has to survive its first enterprise customers, a runway that has to last, and a codebase investors will read.
Start-ups and scale-ups.Funded start-ups and scale-ups that need a first product built properly, a prototype turned into something enterprise customers will buy, the security questionnaire answered, the technical story ready for the next round, and a team that scales with revenue rather than ahead of it.
Problems we solve here
The ones we hear most often from this sector. Each opens the page with the detail and the case studies.
From MVP to production
The prototype won the pilot and now the first real customer is asking about SSO, isolation, audit and uptime. The foundations that cannot be added later go in first; everything else is built in fortnightly increments, in your own accounts from day one.
Enterprise readiness and the security questionnaire
Single sign-on, role-based access, tenant isolation, an immutable audit log, data residency and an incident process, built into the product, and a questionnaire answered from evidence rather than the roadmap. ISO 27001, SOC 2 or Cyber Essentials readiness where a customer requires it.
Technical due diligence before the round
An independent, fixed-price assessment of the code, the infrastructure, the security and the team, with findings ranked by risk and the cost to fix each, so the founder knows what the investor will find before the data room opens. Also delivered for investors and acquirers.
Cloud costs and credits that run out
The credits end, the bill arrives, and gross margin turns out to depend on it. Cost measured per customer and per feature, usage-priced services that cost almost nothing when idle, reserved capacity where load is predictable, and a monthly report the board can read.
Engineering capacity without hiring ahead of revenue
A team embedded with yours or run in-house at Hexploits, on a monthly retainer you can scale up or down on 30 days’ notice, or a fixed price per phase. A written report every week and a working demonstration every fortnight, so the founder always knows where the money went.
Technology leadership without a full-time CTO
A fractional CTO for a set number of days a month, accountable to the board: architecture decisions, supplier management, hiring the first engineers, security and budget, with the wider Hexploits team behind them for specialist questions.
Operations that run on spreadsheets while the product gets built
Onboarding, billing reconciliation, support and the investor update often run on Sheets because every engineer is on the product. Turned into small systems with automation, so the operations scale with revenue and the founder stops being the integration layer.
Relevant capabilities
Deep-linked to the service pages.
From MVP to production
Product engineering
A first product that survives its first enterprise customers, in your own accounts from day one.
Enterprise readiness for start-ups
Security and compliance
SSO, audit trails, tenant isolation and a security questionnaire answered from evidence.
Technical due diligence
Product engineering
An independent, fixed-price assessment for a round, an acquisition, or a founder who wants to know first.
Cost optimisation
Cloud and platform
Right-sizing, reserved capacity and architecture changes that reduce the bill without reducing resilience.
Agentic workflows
Applied AI
Multi-step automations that call your systems under policy, with rate limits, approvals and an immutable log.
Testing and release engineering
Product engineering
Automated tests and pipelines so releases are routine rather than an event.
From spreadsheets to systems
Product engineering
The processes the business runs on Excel and email, turned into systems with automation, one at a time.
Proof
Outcomes with numbers and named clients.
swarmd.ai · Software vendor · 6 months
Enterprise AI control plane delivered in six months at 75% under budget for a UK software vendor
JobVantage · Recruitment technology · Duration TBC
99.9% availability and sub-100ms responses for a recruitment intelligence platform, at negligible infrastructure cost
What clients in this sector say
Verified reviews, linked to Google where they were left there.
Director, JobVantage
“Working with Hexploits has genuinely been a pleasure, and I see them as my scaling partner for the foreseeable future as JobVantage grows. If you’re looking for a development team who combine strong AI/engineering capability with honesty, flexibility and a real interest in your business, I’d strongly recommend them.”

Director, PeppaSync
“Hexploits have been a breath of fresh air on Peppasync, an AI/ML autonomous decision platform for commercial leaders in retail and ecommerce. The depth and thoroughness the team brought to design and architecture was second to none.”

Next step
Working in start-ups and scale-ups? Request a proposal.
Tell us about the system and the pressure it is under. Within two working days you will have a written scope, an indicative price, and the name of the engineer who would lead it.