Available for new projects Web apps & AI automation

We build production-ready software.

Calvoh builds web apps, M-Pesa integrations, and AI automation for growing businesses in Kenya and beyond. From MVP to production — fast, clean, and built to last.

7+yrs
Delivery experience
50+
Projects shipped
24h
Typical response
99.9%
Uptime target
Web Applications M-Pesa Integration AI Automation API Development DevOps & CI/CD WhatsApp Bots USSD Systems Flask & Python Postgres & Redis
02

Your vision.
Our code.
Real results.

A streamlined process to take your project from concept to production — fast, clean, and reliable.

Step 01
Contact
We discuss your idea, requirements, and goals. Understanding the full picture before writing a single line of code.
Step 02
Plan
We map out a roadmap, technical architecture, and scope. No surprises. No scope creep. Clear deliverables from day one.
Step 03
Develop
Shipped in small tested iterations. Frequent demos. Continuous feedback loops. You see progress every week.
Step 04
Deploy
Launch with thorough testing, monitoring, and performance optimization. Production-ready from the first push.

Digital experience

Expertise that ships.

Web Applications

High-performance web products — dashboards, portals, e-commerce, and internal tools — built to handle real production traffic.

🧩
Product & dashboards
Internal tools, admin panels, and CRMs that give your team clear visibility and reduce operational chaos.
FlaskJinjaReactPostgres
💳
E-commerce & payments
Checkout flows, invoicing, subscriptions, and reconciliation built for trust and scale.
StripeM-PesaWebhooksIdempotency
Landing pages & SEO
Fast, conversion-optimized pages with clean analytics and performance tracking.
SEOAnalyticsCore Web Vitals
🔐
Auth & user management
Secure login flows, role-based access, session management, and audit logging.
OAuthJWTRBACAudit logs
Backend & APIs

Scalable, secure server-side systems — REST APIs, database design, caching, and DevOps — built for reliability under load.

🛡️
Secure REST APIs
Auth, validation, rate limiting, and idempotency baked in from the start.
FlaskFastAPIPostgresRedis
🏗️
Architecture & perf
System design, database modeling, caching layers, queues, and performance tuning.
CeleryQueuesIndexingSLA
🚀
DevOps & deployment
Dockerized deployments, CI/CD pipelines, and production monitoring so launches don't hurt.
DockerGitHub ActionsNginx
📊
Observability & logs
Structured logging, alerting, metrics, and tracing so you know what's happening at all times.
SentryGrafanaPrometheus
Integrations

Connect your platform to the tools that power Kenyan and global businesses — payments, messaging, CRMs, and beyond.

📱
M-Pesa & Daraja
STK Push, C2B/B2C, transaction status, reversals, webhooks, and full reconciliation.
Daraja APISTK PushWebhooks
💬
WhatsApp & SMS
Automated customer support, lead qualification, routing to sales, and USSD flows for feature phones.
WhatsApp APIAfrica's TalkingUSSD
🔌
3rd-party APIs
CRMs, ERPs, logistics, and vendor APIs — built with retries, DLQ, and idempotency.
RESTWebhooksETLRetries
🔄
Data sync & reporting
Reliable sync jobs, reconciliation pipelines, and audit-ready reports for finance and operations.
CronETLReportingObservability
AI Automation

Practical AI that solves real problems — assistants, automation, and LLM integration with safe guardrails and human oversight.

🤖
AI assistants
Customer support bots, internal copilots, and knowledge-base assistants with safe, tunable guardrails.
LLMsRAGFunction calling
⚙️
Ops automation
Automate reporting, document workflows, lead routing, and repetitive internal tasks.
AgentsTriggersValidation
🔒
Safe integration
Guardrails, logging, human-in-the-loop patterns, and PII handling where it matters most.
PoliciesAuditPIIGDPR
📈
AI analytics
Intelligent dashboards, anomaly detection, and data-driven workflows that surface insights automatically.
MLEmbeddingsClustering
Maintenance

Ongoing support to keep your product stable, secure, and improving — with clear SLAs and transparent communication.

🧯
Bug fixes & hardening
Stability improvements, performance patches, and security fixes with clear SLAs.
SLAMonitoringBackups
📈
Feature growth
Roadmap-driven iterations, new modules, integrations, and QA for steady product growth.
RoadmapSprintsQA
📚
Docs & handover
Documentation, runbooks, and team onboarding so you can operate confidently without us.
DocsTrainingRunbooks
🛡️
Security audits
Code review, dependency scanning, penetration testing basics, and access control hardening.
AuditsOWASPSecretsHardening
04

Selected
work.

Real solutions built for real businesses. Each project is a measurable outcome.

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Why Calvoh

Let's build something
amazing together.

Get a clear plan, realistic timeline, and a build you can confidently run in production from day one.

  • Working MVP or complete feature set
  • Clean API and database design
  • Deploy scripts and full documentation
  • Monitoring & maintenance plan included
⚡ Response: < 24 hours
✦ Clear scope & deliverables
∞ Long-term support
50+
Projects shipped
7+ yrs
Years of experience
99 .9%
Uptime target
24 h
Avg. response time

Get in touch

Let's work
together.

Tell us what you're trying to build and we'll reply with next steps within 24 hours.

Web apps
Dashboards, portals, ecommerce, internal tools
🔗
Integrations
Payments, telecom, CRM, messaging, vendor APIs
🤖
AI automation
Assistants, workflows, safe LLM integration

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