Full-Stack Developer / Fintech Engineer
Meshack
I build resilient financial platforms, developer tooling, and data-intensive products with an obsession for clarity, security, and performance.

Tanzania
Available for select advisory + builds
Metrics
Operational impact at a glance
Years Experience
4+
Products Shipped
20+
Systems Built
35+
Latency Wins
<50ms
Projects
Featured systems
Lead Developer
Winvo
An invoice financing platform that connects borrowers with investors to unlock working capital.
ProblemSmall businesses struggle to access quick funding while investors lack transparent, structured investment opportunities.
SolutionBuilt a platform where borrowers post invoices and investors fund them, with clear returns, lifecycle tracking, and secure role-based access.
Frontend Developer
Mobile Banking App (DCB Commercial Bank)
A mobile banking application enabling customers to perform secure financial transactions.
ProblemBank customers needed a reliable and easy-to-use mobile channel for daily banking services.
SolutionImplemented a clean and intuitive Flutter-based mobile interface focused on usability, performance, and secure transaction flows.
Lead Developer
Wakala Portal
A WhatsApp-based platform that simplifies float exchanges between agents and super agents.
ProblemManual coordination between agents caused delays, errors, and lack of transaction visibility.
SolutionBuilt a system that automates float requests and approvals through WhatsApp, with real-time tracking and a centralized admin dashboard.
Framework
How I build systems
Clarify the risk model
Define failure modes early, align stakeholders on tradeoffs, and codify policy into system design.
Design for traceability
Every action produces a durable audit trail, making compliance and debugging part of the system.
Ship with guardrails
Progressive rollouts, automated tests, and monitoring ensure reliability without slowing teams.
Now
Current focus
- Financial infrastructure and transaction-heavy systems
- Applied AI tools for automation and decision support
- Building scalable developer and operational tools for real-world products in Tanzania
Currently Building
Wakala Portal
A WhatsApp-driven platform that automates float exchanges between agents and super agents, reducing manual coordination.