Kigali, Rwanda

Methode Twizeyimana

Systems & Software Engineer

I build secure, reliable digital systems that help people and organisations move forward.

  • Salesforce
  • DevOps
  • Cybersecurity
System map01.2502° S  30.0587° E

Cloud

01

Identity

02

Network

03

Automation

04
SYS. STATUS NORMAL

01 Reliable systems

02 Useful automation

03 Secure by design

Professional focus

Technology built around real organisational needs.

I work across cloud infrastructure, software development, CRM and data engineering, and technology assessment—building and recommending systems that are secure, maintainable and aligned with real operational needs.

Cloud Infrastructure

I design and support secure cloud infrastructure that helps organisations run services reliably and manage resources efficiently. My experience spans AWS, Microsoft Azure, Google Cloud Platform, and Huawei Cloud, including compute, storage, identity and access, monitoring, backup, and deployment configuration. I evaluate operational requirements, apply appropriate security controls, and document environments for easier support and maintenance. My approach prioritises availability, responsible scaling, cost awareness, and practical architecture, ensuring cloud solutions remain dependable, understandable, and aligned with the organisation’s actual needs.

  • AWS
  • Microsoft Azure
  • Google Cloud
  • Huawei Cloud

Software Development

I develop maintainable software that turns operational requirements into reliable digital tools. My work covers frontend and backend development, API integration, automation, testing, debugging, deployment, and documentation using JavaScript, React, Node.js, Python, PHP, and Java. I design and work with databases including MySQL, PostgreSQL, MongoDB, and Firestore, selecting structures that fit application and data requirements. I support delivery from requirements through production deployment, focusing on security, usability, performance, and maintainability.

  • Full-stack
  • APIs
  • Databases
  • Deployment

CRM & Data Engineering

I support and improve Customer Relationship Management (CRM) systems that help organisations manage customers, sales, service processes, and operational data. My experience includes Salesforce, HubSpot, and Zoho CRM, covering configuration, workflow automation, reporting, dashboards, user support, and process improvement. In data engineering, I work with data collection, cleaning, transformation, integration, validation, and reporting, using technologies such as BigQuery, Apache Spark, and Hadoop for larger datasets. My goal is to create dependable systems and data flows that improve visibility, decision-making, and operational efficiency.

  • Salesforce
  • HubSpot
  • Zoho CRM
  • Big data

Technology Assessment & Recommendation

I assess how organisations work, identify technology gaps, and recommend systems that fit their operational needs, goals, budget, team capacity, and future growth. This service includes reviewing existing tools, documenting requirements, comparing suitable platforms, considering integration and security needs, and explaining the practical advantages and limitations of each option. I focus on recommending technology that solves the right problem, works with existing processes, and can be maintained effectively, helping companies make informed decisions without adding unnecessary cost or complexity.

  • Requirements
  • Evaluation
  • Security
  • Recommendation

Experience

Building from the operational reality.

My experience is rooted in supporting real organisational needs through reliable systems, practical automation and structured data. Each role reflects hands-on work improving workflows, resolving technical issues and helping teams use technology effectively.

Current role

Systems Officer

EarthEnable Rwanda Ltd · Kigali, Rwanda

Administer and improve Salesforce and other business-critical systems supporting field operations, quality assurance, customer service and management teams. Translate operational requirements into secure workflows, automations, reports, dashboards and mobile processes. Provide advanced support across Google Workspace, implemented and maintain Google Mobile Device Management (MDM), support Identity and Access Management (IAM) and data backup processes, and develop operational reporting using BigQuery, Looker Studio and Google Sheets.

  • Configure Salesforce objects, fields, validation rules, flows, approval processes, permissions and task-routing solutions.
  • Maintain evaluation and case-management workflows, automated notifications, reports and dashboards.
  • Troubleshoot complex Salesforce issues and improve system performance, data quality and user experience.
  • Improve Formyoula forms, evaluation logic, mobile workflows and field-data collection.
  • Develop reporting solutions using Google Sheets, BigQuery and Looker Studio.
  • Implemented and maintain Google MDM, including device enrolment, security policies, compliance monitoring and authorised remote actions.
  • Support IAM processes, including account provisioning, permissions, access reviews, MFA and account deactivation.
  • Contribute to data backup and recovery processes, incident resolution, user training and technical documentation.

2025 — Present

Previous role

Systems Intern

EarthEnable Rwanda Ltd · Kigali, Rwanda

Supported daily systems operations and helped users work effectively with Salesforce, Formyoula and other internal platforms. Troubleshot technical issues, reviewed data quality, tested system changes and supported mobile data-collection processes, user onboarding and technical documentation.

  • Provided first-line technical support and escalated complex issues when necessary.
  • Assisted users with Salesforce access, reports, data checks and routine configuration updates.
  • Supported Formyoula forms, mobile workflows and field-application troubleshooting.
  • Assisted with device preparation, user onboarding and account-access support.
  • Tested system changes, documented recurring issues, supported user training and collected improvement feedback.

July 2024 — 2025

About / Principles

Quiet focus.
Useful technology.
Lasting systems.

I am a Rwandan systems professional and software engineer who enjoys making technology calmer, clearer and more dependable.

My approach is practical: understand how people actually work, remove unnecessary friction, automate carefully and keep security close to every decision. Chess has taught me to think several moves ahead; systems work has taught me to stay useful in the present one.

Listen firstDesign for realityImprove continuously
01

Systems & cloud

  • Linux & Windows
  • AWS · Azure · GCP
  • Networking
  • Identity & access
02

Software engineering

  • JavaScript & React
  • Node.js & Express
  • Python · PHP · Java
  • MySQL & REST APIs
03

Automation & operations

  • Salesforce
  • Bash & PowerShell
  • CI/CD practices
  • Monitoring & support
04

Security

  • MFA & SSO
  • Security fundamentals
  • Cryptography
  • Secure system design

Education & learning

Learning is part of the system.

Completed

Associate of Science in Computer Science

University of the People

October 2023 — April 2026 · 2 years 6 months

In progress

Bachelor of Science in Computer Science

University of the People

October 2023 — Present · Continuing bachelor's degree

Completed

BSc (Hons) Information Systems

University of Rwanda

April 2021 — October 2025 · 4 years 6 months

Certified

Cybersecurity & productivity

Cisco · Microsoft

Cybersecurity Essentials · MOS Excel and Word

Get In Touch

If you’re hiring, collaborating, or need support on infrastructure and application work, send a message with the context and I’ll respond directly.

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Available for Opportunities

I'm currently open to new opportunities in DevOps, System Administration, Software Development, and Data Science roles.

Quick Response

I typically respond to messages within 24 hours. For urgent matters, feel free to call or connect on LinkedIn.

Let's Build Something Amazing Together

Whether you need help with cloud infrastructure, software development, data analysis, or system administration, I'm here to help bring your ideas to life.