Augastine Ndeti
Senior Software Engineer & Technical Consultant
Architecting Scalable Enterprise Software & Resilient APIs
I help enterprises, financial institutions, and growth-stage companies design, build, and modernize mission-critical systems. Specializing in C#/.NET Core, Python backends, high-throughput payment integrations (M-Pesa, Banking APIs), and modern Next.js/React frontends.
Dual Track Expertise
How Can We Work Together?
Whether you need a Senior Engineer to join your core engineering team or a Lead Consultant to deliver a software project, I bring proven execution.
For Employers & Engineering Leads
Hiring for a Senior Full-Stack, Backend, or .NET/Python role? I bring 6+ years of production experience in building scalable web apps, optimizing database queries, and leading SDLC delivery with 99.9% cloud uptime.
- C#/.NET Core, Python, SQL, React, Next.js & Blazor
- Azure Cloud Deployment & On-Premise System Engineering
- Proven track record in FinTech, Banking, & Enterprise portals
For Clients & Business Founders
Need a technical consultant to design, modernize, or build a custom web platform or API integration? I take full ownership from initial requirement scoping through architecture design to live production deployment.
- Custom Web Portals & Enterprise IT Platforms
- M-Pesa Mobile Money & Banking API Integrations
- Codebase Audits, Security Hardening, & Query Optimization
Proof of Engineering
Featured Case Studies
Digital Motor Insurance Platform — Banking & Insurance
Enterprise motor insurance platform developed for banking and insurance operations, supporting digital quotations, policy workflows, payments, and integrations with external financial and insurance services.
Panfram Limited - Corporate Web Platform
Official corporate web platform for Panfram Limited, showcasing enterprise civil, structural, and mechanical contracting solutions, public works construction, and infrastructure engineering across Kenya.
Crossentra Systems - Enterprise Software Consultancy Platform
Digital platform and client hub for Crossentra Systems, featuring enterprise software architecture, cloud integrations, and custom automation services.
Enterprise School Management System
A multi-tenant educational administration platform featuring role-based access control (RBAC), automated fee tracking, and M-Pesa mobile money integration.
Technical Depth
Engineering & Consulting Capabilities
I solve real business problems through clean code, structured APIs, reliable database design, and cloud deployments.
Enterprise System Architecture
Designing resilient, scalable backend architectures using C#/.NET Core and Python microservices built to handle mission-critical traffic.
Payment Systems & Banking APIs
Seamless integration of mobile money gateways (M-Pesa), bank core APIs, and secure payment processing compliant with financial regulations.
Legacy System Modernization
Refactoring and auditing legacy .NET and Python applications, removing security vulnerabilities, and optimizing database performance.
Database Query Optimization
Refactoring complex SQL queries, indexing strategies, and database schemas across PostgreSQL, MySQL, SQL Server, and Oracle to boost API speeds by 25%+.
Full-Stack Web Engineering
Building ultra-fast, responsive web applications using Next.js 15, React, and Blazor with Server-Side Rendering and accessibility standards.
Data Automation & ETL Pipelines
Engineering custom Python automation scripts and high-speed data scraping pipelines that eliminate manual processing time by up to 35%.
Technology Stack
Production-Grade Technologies
Selected tools utilized to solve complex software challenges.
Backend & APIs
Frontend & SSR
Cloud, Data & DevOps
Explore Enterprise Case Studies & Architecture
Discover production platforms built for tier-1 regional businesses, startup MVPs, and blockchain analytics dashboards.