Skip to content
Kiragu MainaSystems workspace
Systems onlineSend a brief
Network Systems Engineer / ISP ArchitectNairobi, EAT (UTC+3)

Mission-critical ISP routing & low-latency networks.

MikroTik RouterOS engineering, PCQ/HTB queue trees, OLT hardware provisioning, and automated RADIUS CoA subscriber control.

MikroTik RouterOS (v6 & v7) core routingHierarchical Token Bucket (HTB) & PCQ bandwidth queuesOLT & GPON hardware subscriber provisioningRADIUS Server integration & Dynamic CoA DisconnectsMulti-WAN Failover, BGP, and VLAN segmentationCaptive portal billing & TR-069 GenieACS device control
The network lives in the billing system: MikroTik gateways with live health states. Quarantined means the NAS health state machine pulled it out of rotation.Drag to spin · click to inspect · 1/4
Network Uptime
99.99%
multi-WAN failover
Core Latency
<12ms
jitter-buffered PCQ
Provisioning Time
<180ms
RADIUS CoA trigger
Packet Loss
0.00%
active queue discipline
01

Packaged Solutions

Turn-key deployments, BGP multi-WAN failovers, and rigorous network audits with guaranteed SLAs.

Package 013 to 5 business days

Turnkey ISP / Hotspot Billing Setup

Complete automated subscriber provisioning and captive portal billing.

  • MikroTik RouterOS configuration & queue trees
  • Automated M-Pesa & Paystack billing integration
  • RADIUS server + CoA dynamic bandwidth throttling
  • Customer self-service portal & SMS alerting
Package 022 to 3 business days

Multi-WAN Failover & BGP Configuration

Zero-loss redundant edge routing with sub-second failover.

  • Dual/Triple upstream ISP link aggregation
  • Recursive gateway health checks & fast failover
  • BGP route policy & VLAN network segmentation
  • Traffic prioritization for VoIP and critical services
Package 031 to 2 business days

Enterprise Network Audit & Latency Tuning

Root-cause diagnostics, bufferbloat elimination & security hardening.

  • Full WinBox / RouterOS configuration security audit
  • PCQ bandwidth queue optimization under peak concurrency
  • Firewall filter & NAT table performance tuning
  • Comprehensive packet analysis & latency report
02

Battle-Tested Case Studies

Real network topologies, WinBox queue configurations, and live hardware deployments.

Case Study 01Production Outcome

FyberPay ISP Core & Network Automation

The Bottleneck

Manual bandwidth shaping and slow router provisioning caused frequent connection drops and customer churn during peak billing cycles.

The Architecture

Implemented high-performance RADIUS accounting paired with asynchronous CoA packets and MikroTik REST API triggers, combined with dynamic PCQ queues.

The Business Impact

Reduced provisioning latency to under 180ms, eliminated peak-hour jitter, and automated 100% of subscriber bandwidth enforcement.

Read the full project breakdown
Case Study 02Production Outcome

Enterprise Multi-WAN Failover & BGP Edge Routing

The Bottleneck

Single-point-of-failure fiber links causing business outage during ISP fiber cuts.

The Architecture

Configured recursive routing check-gateway failover combined with policy-based routing (PBR) and BGP peering across diverse upstream transit providers.

The Business Impact

Zero-downtime automated link failover within 3 seconds of upstream packet drop.

Immediate Action

Ready to solve the bottleneck?

Engage directly for technical audits, turn-key integrations, or high-leverage infrastructure retainers.