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Dinmahomed Cassamo

Dinmahomed Cassamo

Data & Analytics Engineer

Nedbank Mozambique | Maputo

Technologies

My Portfolio Highlights

My New Project

Analyzing Students' Mental Health

My New Course

Understanding Data Engineering

My New Course

Joining Data in SQL

My New Project

Analyzing Students' Mental Health

Data philosopher, pondering the mysteries of existence through statistical analysis.

My Work

Take a look at my latest work.

course

Data Science for Business

course

Cleaning Data in SQL Server Databases

course

Understanding Data Engineering

course

Data Communication Concepts

course

Introduction to SQL

course

Intermediate SQL

course

Joining Data in SQL

course

Data Governance Concepts

course

Introduction to Data Quality

course

Data Science for Business

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to SQL
Understanding Data Science
Intermediate SQL
Joining Data in SQL

My Work Experience

Where I've interned and worked during my career.

Nedbank Moçambique | Oct 2023 - Present

MIS: Senior Data & Analytics Engineer

N/A

Nedbank Moçambique | Aug 2022 - Oct 2023

MIS: Data & Analytics Engineer

• Actively participated in the reporting and analysis of the credit portfolio, contributing to the historic achievement of Nedbank Moçambique's best financial performance to date, with net profits of MZN 677 million. This performance led to the bank's strongest year since its establishment and was driven by a 22.5% growth in banking products, reaching MZN 3.1 trillion, and a sustainable increase in the credit portfolio. • Achieved significant gains in system efficiency and data accuracy by architecting and optimizing an ETL orchestration process using dimensional data modeling techniques in the SSIS package. This allowed for seamless data migration from Temenos 24 to an SQL Server database, resulting in a 64% reduction in data processing time and a 38% increase in data accuracy. • Boosted revenue by 47% by developing actionable measures in SSAS that provided valuable insights into business performance, empowering stakeholders to make informed decisions that improved key performance indicators (KPIs) and drove overall business growth. • Increased data accessibility and understanding by 97% for stakeholders by creating 100+ visually appealing and easy-to-understand reports in SSRS and Power BI enabling them to make informed business decisions and take action based on key insights. • Reduced query response time by 74% through a successful migration of the main areas of an institution's decade-old database. By prioritizing best practices in data architecture, improved query performance and enabled faster data access for efficient decision-making.
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Nedbank Moçambique | Feb 2022 - Jul 2022

MIS: Data Quality Analyst

• Collaborated with key business stakeholders to identify essential data elements and establish stringent data quality guidelines, ensuring data accuracy and completeness. • Conducted root cause analysis on data quality issues, working closely with the Temenos 24 team to implement automated data validation scripts, reducing recurring issues by 17% and increasing the efficiency of data quality checks. • Enhanced and spearheaded data quality initiatives of an enterprise data warehouse containing +500 tables by implementing measures to ensure data integrity, consistency, uniqueness, and timeliness. This resulted in valuable insights for business decision-making, driving a 41% improvement in data accuracy. • Independently designed and implemented a data quality dashboard using Power BI, featuring over +90 data quality rules. The dashboard tracked the long-term evolution of data correction within the T24 system, fostering a collaborative environment for continuous improvement and providing stakeholders with comprehensive insights into data quality metrics and enhancements.

Technoplus, lda | May 2021 - Jul 2021

Front-End Web Developer

• Collaborated with a team of more than 10 developers on 9 successful projects utilizing Scrum methodology, consistently delivering exceptional quality and value to clients; • Streamlined and optimized daily workflow procedures while effectively communicating with cross-functional team members, implementing agile methodologies to drive a 20% increase in productivity and a 15% reduction in project turnaround time; • Expertly optimized 60% of web applications using advanced web development techniques, providing actionable feedback and recommendations to developers on software usability and functionality; • Leveraged cutting-edge tools and technologies, including Git, GitHub, Vue.js, Nuxt.js, JSON, TypeScript, Phabricator, GitKraken, SwaggerUI, and Postman, to develop and deploy innovative software solutions seamlessly, garnering recognition from clients for exceptional technical skills, and delivering measurable results.

INCM INSTITUCIONAL | Aug 2016 - Feb 2017

Web Developer

• Collaborated as a member of a team of 5 cross-functional members to rebuild a complex high-performance document management web application from scratch for a leading telecommunications company, resulting in a 20% increase in the application's adoption rate. • Conducted a comprehensive analysis of 35+ functional and non-functional requirements, designing critical software diagrams in Software Engineering, which led to an improvement in the user satisfaction rate by 25%. • Implemented CSS3, PHP, MySQL, JavaScript, and HTML5 techniques to optimize the web application's performance and functionality, resulting in a 40% reduction in page load time and a 30% improvement in server response time. • Optimized the MySQL database, reducing its size by 30% and enhancing query response times and server load efficiency, leading to a seamless user experience. • Utilized and demonstrated strong verbal and written communication skills to discuss complex technical concepts with team members and stakeholders, resulting in improved team productivity.

My Education

Take a look at my formal education

Specialization, Career Exploration/Awareness SkillsWharton Online | 2023
Business Analyst | Programming for Data Science with Python | Foundations: AWS Machine Learning  Udacity | 2022
Engineer's Degree, Computer Science and Engineering  · (JanuaryInstituto Superior de Ciências e Tecnologia de Moçambique | 2021
Technical Degree, Computer SystemsInstituto de Transportes e Comunicações | 2016

About Me

Dinmahomed Cassamo

Dinmahomed excels in data analysis platforms such as SQL, Excel, Tableau, Power BI, R, and Python. His skills in data cleaning, transformation, and visualization support informed decision-making. He believes in the power of data-driven decisions.

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