About Jack Tembo | CEO, Devmind Group | Software Development Leader

CEO & Full-Stack Software Engineer

As the CEO of Devmind Group, I lead an international software development company registered in the United Kingdom (UK), United States (USA), and Zambia (Africa). We serve clients across the globe with 600+ custom software solutions delivered to startups, SMBs, and Fortune 500 enterprises.

Based in Lusaka, Zambia, we have a strong presence serving clients in North America, Europe, Australia, Singapore, Hong Kong, and beyond. Our expertise spans AI, Blockchain, IoT, mobile solutions, and cloud-based enterprise systems. I'm passionate about solving complex problems with elegant, scalable solutions that drive real business results.

Full-Stack Expertise

AI, Blockchain, IoT, Mobile, Cloud solutions, and modern frameworks

International Leadership

Leading teams across UK, USA, and Zambia with global client portfolio

600+ Solutions Delivered

Proven track record with startups, SMBs, and Fortune 500 companies

Let's Work Together

Devmind Group Mission

For some good time, Devmind have been providing full-cycle, end-to-end software development services. We help companies launch their projects, adopt advanced technologies, switch to digital-first strategies, and grow their businesses. With 600+ custom software solutions delivered, Devmind is trusted by startups, SMBs, and Fortune 500 enterprises in North America, Europe, Australia, Singapore, Hong Kong, and beyond.

We empower our clients to deliver improved experiences to their customers and employees, gain competitive advantages and enhance internal efficiency. Our comprehensive approach includes consulting, engineering, and support services. As a software solutions provider, we deliver custom AI, Blockchain, IoT, mobile, and other solutions.

600+

Solutions Delivered

3

Countries

Global

Client Base

5★

Average Rating

Core Technical Expertise

Specializing in Python & Modern Web Development

🐍

Python Expert

Professional Development

Excellent proficiency in Python programming with years of experience building scalable, high-performance applications for enterprise clients worldwide.

Python Flask FastAPI Data Processing

🎯

Django Master

Full-Stack Framework

Expert in Django and Django Rest Framework (DRF) for building robust, secure web applications and RESTful APIs that power modern digital solutions.

Django Django REST Framework ORM Celery

🔌

API Development

RESTful & GraphQL

Specialized in designing and implementing scalable RESTful APIs with best practices for authentication, versioning, documentation, and performance optimization.

REST API GraphQL Swagger/OpenAPI JWT Auth

⚙️

Backend Architecture

Scalable Solutions

Architecting robust backend systems with PostgreSQL, Redis, message queues, and microservices for high-performance, production-grade applications.

PostgreSQL Redis Docker Microservices

Professional Experience

Software Engineering Journey

Investrust Bank PLC

Software Engineer - Commercial Banking

Developed enterprise-grade banking solutions and financial systems for Investrust Bank PLC, one of Zambia's leading commercial banks. Built secure, scalable applications for core banking operations, customer management, and financial transaction processing.

Banking Systems Financial Technology Enterprise Security

Pride Electronics Technology Limited

Software Engineer - Electronics & Technology

Built innovative technology solutions and electronic systems for modern consumer and enterprise applications. Developed software for smart devices, automation systems, and integrated technology solutions combining hardware and software components.

Smart Devices Automation IoT Solutions

Zynle Technologies Limited

Software Engineer

Designed and implemented cutting-edge software solutions for diverse technology projects at Zynle Technologies. Worked on web applications, mobile solutions, and enterprise systems serving various client requirements across multiple industries.

Web Development Mobile Apps Client Solutions

Accute Plus Investment Limited

Software Engineer - Investment & Fintech

Created investment management platforms and financial technology solutions for portfolio management, analytics, and trading operations. Built data-driven systems for investment tracking, market analysis, and automated reporting for institutional and retail investors.

Portfolio Management Financial Analytics Trading Systems