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Daniel Nsanzumuhire_

Software engineer_

A.k.a:
Flex_
Age:
30
Phone:
(+250) 784-226-895
Email:
nsanzudaniel59@gmail.com
Address:
Kigali, Rwanda

About_

Experienced full-stack engineer based in Kigali, Rwanda, with 9+ years delivering scalable web, mobile, and desktop applications across government, fintech, and enterprise domains. Specialized in frontend architecture, backend systems, and AI-powered automation using LLMs and agentic workflows. Proven track record in leading cross-functional teams and building secure, user-centric digital solutions.

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Resume_

Employment History

Various Organizations - Seasonal Software Engineer (Consultant)

January 2021 — Present

Provided technical leadership in the design and development of large-scale digital platforms supporting national priorities in social protection, public service delivery, and international diplomacy. Led frontend and backend engineering efforts on mission-critical systems, ensuring performance, usability, and scalability. Collaborated with cross-functional teams to translate complex requirements into robust digital solutions. Contributed to e-government infrastructure modernization, including systems for civil registration, digital identity, and citizen engagement platforms.

Notable Projects

Project NameRoleAccess
Rwanda Social Registry System (SR-IS)Front-end EngineerNot available
CHOGM 2022 Official AppBackend Developer & Frontend SupportNot available
Never Again Rwanda (2025 Redesign)Full Stack Engineerneveragainrwanda.org/en

Dokuma Digital LTD (Former AEGIS Consult) - Senior Frontend Software Engineer

January 2025 — Present

Lead frontend architecture and development across multiple micro-frontends, serving as the technical lead for complex, large-scale UI systems. Architect scalable, modular frontend solutions using NX workspace with Angular, applying modern state management patterns to ensure maintainability and performance. Establish frontend best practices, build reusable component libraries along with Storybook documentation, and implement CI/CD pipelines via GitHub Actions. Mentor junior developers, fostering improvements in code quality and team efficiency. Deliver accessible, high-performance applications with advanced state handling and seamless user experiences.

Notable Projects

Project NameRoleAccess
REPZFrontend LeadNot available
DEEDSFrontend LeadNot available

Eccellenza LTD - Senior Frontend Software Engineer

January 2021 — January 2023

Led the development of mission-critical applications under Rwanda’s Integrated Real Property Valuation (IRPV) initiative, aimed at digitizing property valuation and enhancing transparency in the real estate and land sectors. Guided the team in delivering scalable, reliable digital solutions that improved public service delivery and operational efficiency. Personally implemented the entire user interface and developed native Android and iOS applications, ensuring a consistent and accessible experience across all platforms.

Notable Projects

Project NameRoleAccess
IRPV (IGENAGACIRO)End-to-end Developerigenagaciro.irpv.rw/

QT SOFTWARE LTD - Senior Software Engineer (Consultant)

January 2021 — January 2023

Led the engineering efforts for the development and deployment of the Government Enterprise Service Bus (GESB), a foundational integration layer within Rwanda’s Digital Government Platform. Focused on backend system architecture and development to enable secure, scalable, and standardized data exchange across public and private institutions. Collaborated closely with the Rwanda Information Society Authority (RISA) to ensure alignment with national enterprise architecture standards and successful system adoption.

Notable Projects

Project NameRoleAccess
GESB Phase 1Senior Backend LeadNot available
GESB Phase 2Senior Fullstack EngineerNot available

Codeland S.r.l. - Frontend Developer

January 2021 — January 2023

Worked as part of large, cross-functional teams distributed across regions, contributing as a front-end engineer to the development and maintenance of high-visibility web applications for luxury fashion and design brands. Leveraged Adobe AEM to deliver responsive, performance-optimized, and visually consistent user interfaces. Focused on building modular components that supported high levels of content dynamicity, enabling marketing and editorial teams to manage and update content independently. Collaborated with designers, backend engineers, and content teams to ensure seamless integration and brand fidelity across platforms. Notable contributions include projects for PRADA and Martinelli Ginetto.

Notable Projects

Project NameRoleAccess
PRADAFrontend Engineerwww.prada.com
Martinelli GinettoFrontend Engineerwww.martinelliginettogroup.it/en/home.html

IREMBO - Software Engineer (Full-time)

January 2018 — January 2023

Served as a founding frontend engineer on the Irembo 2.0 project, a major national initiative to modernize Rwanda’s digital public services platform. Played a key role in the migration from Irembo 1.0, redesigning and rebuilding user-facing components to improve performance, accessibility, and usability. Architected scalable, reusable UI modules to support over 100 public services across sectors, ensuring compliance with responsive and accessible design standards. The upgrade significantly enhanced service delivery for millions of citizens by reducing load times, improving navigation, and enabling mobile-first access to essential government services.

Notable Projects

Project NameRoleAccess
IremboGovFrontend Engineerirembo.gov.rw/
Irembo Support PortalFrontend Engineersupport.irembo.gov.rw/

AEGIS CONSULT LTD - Software Engineer (Consultant)

January 2018 — January 2019

Contributed to the development of multiple digital platforms focused on real estate data and national information systems. Worked on the initial phases of REPZ VI MPVs, building tools that improved property search through GIS integration, enhanced data visibility for government agencies, and enabled data-driven forecasting and decision-making. Additionally, contributed to the modernization of Rwandapedia, a national knowledge repository, enhancing user experience and accessibility for researchers, students, and policymakers.

Notable Projects

Project NameRoleAccess
REPZ VI MPVs (Initial Phases)Frontend EngineerNot available
RwandapediaFrontend Engineerrwandapedia.rw/

TRANSAX LTD - Backend Engineer (Consultant)

January 2018 — January 2019

Led backend engineering for high-impact digital platforms in the financial services and global health sectors. Designed and implemented secure, scalable backend architectures with seamless integration to international payment systems and user-facing applications. Focused on robust API design, third-party service integration, authentication workflows, and real-time data management to support thousands of users efficiently.

Notable Projects

Project NameRoleAccess
IKOFIBackend EngineerNot available
WLGH 2019 AppBackend Engineerughe.org/

OnTime Services LTD - Backend Engineer (Full-time)

January 2017 — February 2018

Led the development of cross-platform mobile applications in the transportation and financial services sectors. Designed and implemented backend architecture, rapid prototypes, and secure payment integrations to support scalable and user-centric platforms. Worked across the full development lifecycle, from feature planning and API design to deployment and performance optimization. Integrated major payment gateways including Stripe and PayPal to enable seamless in-app transactions.

Notable Projects

Project NameRoleAccess
OnTimeFull Stack EngineerNot available
yQueueBackend EngineerNot available

ASI-D - Software Engineer (Full-time)

January 2016 — February 2017

Designed and developed a secure Java-based desktop application for visitor and attendance management, built specifically for security service providers managing access across multiple sites. The system included distributed database synchronization for multi-location deployments, QR code scanning for rapid check-ins, and automated ID/badge generation. Advanced data import/export capabilities were implemented to support seamless integration with external reporting and HR systems.

Notable Projects

Project NameRoleAccess
Visitor & Attendance Management SystemDesktop Application Developer (Java)Not available

Skills_

backend

SpringBoot
ExpressJS
NestJS
Laravel
REST API
REST APIs
CRM Integrations
GraphQL
gRPC

frontend

Angular
React
Redux/vuex
Next.js
VueJS
Vite
Flutter
React-Native
Bootstrap
Tailwind
Shaden-ui
Bulma
Webpack
Grunt/Gulp
HTML

database

MariaDB/PostgreSQL
MongoDB
Miracle
Redis
GraphDB/Neo4J
Apache Hive

tools

Docker
AWS
Nginx
RabbitMQ
Prometheus
Grafana
Metabase
Apache superset
ElasticSearch
CI/CD
Jira
GigaSpace

ai

LLMs Integration
Agentic Workflows
n8n

programming

Java
JavaScript
TypeScript
SQL
NodeJS
PHP
Dart

Languages

Kinyarwanda
English

Education

University of Rwanda (UR-CST)

January 2014 — January 2018

Bachelor of Science in computer engineering

Ecole Technique de Save (ET Save)

January 2010 — January 2013

A level - Computer Electronics

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Built by 👽 Daniel Nsanzumuhire_