Our Story

Born from the Classroom.
Built for Tanzania.

DLiMS was founded by two passionate Tanzanian mathematics teachers who understood firsthand the challenges students face, envisioning a digital solution that meets students where they are.

11+

Years Teaching Experience

2020

Founded

Form 1-6

Curriculum Coverage

TIE/NECTA

Aligned

Our Story

Mathematics has long been one of the most feared subjects among Tanzanian secondary school students. Year after year, NECTA results tell the same story: thousands of students struggling with a subject that holds the key to their future.

For two mathematics teachers from the Dar es Salaam University College of Education (DUCE), class of 2014, this was not just a statistic. It was something they witnessed personally in Tanzanian classrooms for over 11 years.

As they taught, they noticed something: the same students who avoided mathematics textbooks could spend hours on their smartphones. Rather than seeing this as a problem, they saw an opportunitybring quality mathematics education to the very devices students already love.

This insight became DLiMS, an idea born in 2020 and built on over a decade of real classroom experience. Every note, every exam, every solution on this platform reflects what two practicing Tanzanian mathematics teachers know students truly need to succeed.

DLiMS is not just a technology product – it is a commitment to every Tanzanian student's right to quality mathematics education.

Why Mathematics?

Mathematics has been a persistent challenge in Tanzania for decades

Large number of students fail NECTA mathematics examinations annually

Lack of engaging, accessible learning resources for students

Growing smartphone usage among young Tanzanians offers a digital opportunity

Over 11 years of combined teaching experience drives our curriculum design

Mission & Vision

What drives us every day

Our Mission

To make quality mathematics education accessible to every Tanzanian secondary school student through innovative digital learning tools that are curriculum-aligned, affordable, and available anytime on any device.

Our Vision

To be the leading digital mathematics learning platform in East Africa, transforming how students engage with mathematics by making it interactive, enjoyable, and achievable for every learner regardless of their location or background.

Meet the Founders

Experienced teachers turned digital innovators

Oscar Menrad Msamba

Oscar Menrad Msamba

Co-Founder & Mathematics Teacher

Digital Learning Innovator

Lecturer, Mathematics – Arusha Technical College

BSc. Education (Mathematics & Information Science) – DUCE, 2014

Msc. Applied Mathematics and Computational Science-NMAIST, 2020

PhD Candidate in Applied Mathematics & Scientific Computing

Specialization: Optimization Methods, Adversarial Machine Learning & Deep Learning Robustness

Indian Institute of Technology Roorkee (IIT Roorkee)

11+ years teaching experience

Cosmas Jackson Zamani

Cosmas Jackson Zamani

Co-Founder & Mathematics Teacher

Digital Learning Innovator

BSc. Education (Mathematics & Information Science) – DUCE, 2014

Government Education Officer – Mathematics

Extensive experience in Tanzania mathematics curriculum

Deep understanding of student challenges at national level

Extensive experience in Mathematics Assessment and Supervision

11+ years in mathematics education & policy

Curriculum design and assessment specialist

Combined Experience: Both founders bring over 11 years of mathematics teaching experience in Tanzanian secondary schools and higher education institutions, giving DLiMS an unmatched understanding of what students truly need to succeed.

Our Core Values

The principles that guide everything we do

Passion for Education

We genuinely care about every student's success in mathematics

Curriculum Accuracy

Every note and exam strictly follows TIE/NECTA standards

Accessibility

Quality education should be affordable for every Tanzanian student

Continuous Improvement

We constantly update content based on student performance data

Excellence

We set the highest standards in content quality and platform experience

Innovation

Leveraging technology to make mathematics engaging and enjoyable

What Makes DLiMS Different

Built by teachers, designed for students

Teacher-Created Content

Every note and solution is written by qualified mathematics teachers with over a decade of classroom experience

Automatic Practice Exams

Our system automatically generates unique practice exams following the exact NECTA format (Section A and Section B) every time a student attempts, ensuring no two exams are the same

Instant Automatic Feedback

After every practice exam, students receive immediate results with their score, grade, topic performance analysis and full worked solutions. No waiting, no manual marking

Performance Records

The system automatically keeps a complete record of every exam a student attempts, tracking scores, grades and progress over time so students can clearly see their improvement journey

NECTA Past Papers

Free access to real NECTA examination papers from 2010 to present. Practice with actual exam questions

Question-wise Solutions

Detailed worked solutions for every past paper question, explained step by step

NECTA Format Exams

Practice exams that mirror the exact format, sections and marks distribution of real NECTA examinations

Get in Touch

We'd love to hear from you – students, parents, teachers and schools are all welcome

Location

TanzaniaTanzania flag

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