KOUEVI Kangni Hola
I'm
CEO Of EXPERTIA SYSTEM & TRADE
Experienced and versatile Senior Developer with 9 years of hands-on experience in designing, building, and maintaining scalable web and mobile applications across frontend and backend stacks.
About me
Senior Full-Stack Developer with over 9 years of experience delivering scalable, efficient, and user-focused digital solutions across both backend and frontend technologies. Beyond technical expertise, I bring strong project management and leadership skills, guiding teams through complex challenges with clarity and focus. I believe in leading by example—motivating team members to work in an enthusiastic, collaborative, and results-driven manner. Whether driving a project from concept to deployment or mentoring colleagues, I strive to create a productive and positive team culture that ensures high-quality outcomes and continuous growth.
Software Engineer (Problem Solver)
- Website: www.expertiast.site
- Phone: +228 91994964
- City: Lomé, TOGO
- Qualification: SOFTWARE ENGINEER
- Email: kkhgroup10@gmail.com
- Freelance: Available
Proficient in both monolithic and microservices architectures, with strong command of modern frameworks and databases.
- Backend:
Python (FastAPI,Django), PHP (Lumen,Symfony, Codeignitor), RESTful APIs, authentication systems, background processing - Frontend:
Angular, React.js, React Native – responsive UI development, component-driven design - Databases:
PostgreSQL, MySQL, SQLite and MongoDb – schema design, optimization, and complex queries - DevOps:
Familiar with CI/CD pipelines, version control (Git), and basic containerization - Architecture:
Full-stack development, API-first design, modular and reusable code practices - Strengths:
Proven ability to lead projects from concept to production Solid debugging and optimization skills across both frontend and backend Strong communication and collaboration in cross-functional teams Quick adaptability to new tools, technologies, and business needs
Skills
Resume
Dynamic Senior Full-Stack Developer with 9+ years of experience in backend and frontend development using Python (FastAPI), PHP (Lumen), Angular, React.js, and React Native. Skilled in building scalable web and mobile applications with PostgreSQL, MySQL, and SQLite. Hands-on experience with AI tools and cloud services, including Microsoft Azure AI, Generative AI, Natural Language Processing (NLP), and Computer Vision. Currently serving as CEO of EXPERTIA SYSTEM & TRADE, leading digital transformation initiatives, managing end-to-end software projects, and driving innovation in AI integration and enterprise software solutions.
Summary
KOUEVI KAngni Hola
Experienced and versatile Senior Developer with 9 years of hands-on experience in designing, building, and maintaining scalable web and mobile applications across frontend and backend stacks. Proficient in both monolithic and microservices architectures, with strong command of modern frameworks and databases.
- Lomé-TOGO
- (228) 91994964
- kkhgroup10@gmail.com
Education
Microsoft Certified: Azure AI Fundamentals – Generative AI Focus (2024)
2024
Microsoft
Completed an official Microsoft online certification covering foundational concepts in Artificial Intelligence and Azure AI services. The course included key modules on Generative AI, Natural Language Processing, Computer Vision, Document Intelligence, and Knowledge Mining. Also covered Azure management and governance, core cloud concepts, and how to leverage Azure AI services in real-world scenarios. Developed a solid understanding of responsible AI principles and practical use cases of AI on the Azure platform.
Flutter Development Certification (Online)
Novembre 2020
Udemy
Completed an online certification in Flutter focused on cross-platform mobile app development using Dart. Gained hands-on experience in building responsive, high-performance mobile applications for both Android and iOS. Covered key concepts such as widget-based UI design, state management, API integration, and app deployment. Demonstrated the ability to create polished, real-world apps from scratch using Flutter's modern framework.
Agile Project Management Certification (3-Day Conference Training)
Octobre 2015
Accra Ghana
Completed Agile Project Management training organized by my college, covering core Agile principles, Scrum methodology, sprint planning, and team dynamics. Recognized as one of the top 3 performers in the course for outstanding engagement and practical application of Agile concepts. Gained strong foundational skills in managing adaptive, collaborative, and value-driven projects.
SOFTWARE ENGINEER
2015
IPMC College: Technology Center, Kwame Nkrumah Circle, Accra Ghana
Rigorously completed engineering cycle in Software Engineering at IPMC College, with a strong emphasis on both theoretical foundations and practical application of software development. The program covered core subjects including algorithms and data structures, object-oriented programming, web and mobile development, database systems, software project management, and systems analysis. Gained extensive hands-on experience through lab work, team projects, and capstone development, preparing for real-world software engineering roles.
Baccalauréat II – Série D (Scientific Track)
2010
Lycée Lomé-port
Successfully completed the Baccalauréat II with a focus on scientific disciplines, including Mathematics, Physics, Chemistry, and Biology.
Professional Experience
Senior FullStack Developer
2022 - Present
BAMASOFT NETWORK, Abidjan
- Engaged directly with clients to gather requirements, define expectations, and translate business needs into technical solutions.
- Conducted in-depth analysis of existing systems to assess performance, identify gaps, and determine integration needs.
- Collaborated with the technical team to evaluate and design efficient, scalable architectures.
- Developed and deployed RESTful APIs and WebServices using FastAPI and Lumen, enabling seamless data exchange and interoperability between diverse systems.
- Built modern, user-friendly interfaces using Vue.js and React, ensuring responsive and intuitive user experiences.
- Led integration efforts, supporting the rollout of new systems and ensuring smooth transition and adoption within client environments.
Consultant as Senior FullStack Developer
2022 - Present
Cabinet Complices des Solutions et des Innovations Technologiques (COSIT SARL) Kalilou BERTHE, CEO, MALI-Bamako
- Collaborated with clients to identify technical needs and define functional requirements aligned with business goals.
- Analyzed legacy systems to assess integration feasibility and proposed scalable, modern solutions.
- Worked with the technical department to design and implement robust software architectures.
- Developed RESTful APIs and WebServices using FastAPI (Python) and Lumen (PHP) to enable secure and efficient data exchange across platforms.
- Created dynamic frontend interfaces using Vue.js and React, delivering responsive and intuitive user experiences.
- Maintained and extended legacy systems using procedural PHP, ensuring continuity and stability during modernization efforts.
- Integrated and customized Xibo CMS, managing content scheduling and display configurations for digital signage solutions.
- Collaborated with clients to identify technical needs and define functional requirements aligned with business goals.
- Led system integration and deployment phases, ensuring smooth transitions, staff onboarding, and long-term support.
ECSNETWORKSGH
2018 - 2020
Accra-Ghana,Ebenezer Jonhson CEO and IT (Microsoft Certified AWS)
- Identified client needs and expectations through discovery sessions and technical consultations.
- Conducted in-depth analysis of existing systems to detect limitations, integration challenges, and opportunities for improvement..
- Collaborated with the technical department to evaluate and propose scalable, secure, and high-performance solutions.
- Developed RESTful APIs and WebServices using FastAPI (Python) and Lumen (PHP) to enable secure and efficient data exchange across platforms.
- Supported clients throughout the system integration phase, including deployment, user training, and post-launch assistance..
EMATECH
2016 - 2017
Lomé-TOGO
- Identified client needs and expectations through discovery sessions and technical consultations.
- Conducted in-depth analysis of existing systems to detect limitations, integration challenges, and opportunities for improvement..
- Collaborated with the technical department to evaluate and propose scalable, secure, and high-performance solutions.
- Developed Web-app CodeIgnitor (PHP) to enable secure and efficient data exchange across platforms.
- Supported clients throughout the system integration phase, including deployment, user training, and post-launch assistance..
Portfolio
Welcome to my portfolio — a curated selection of real-world projects and solutions I've developed over the past 9+ years as a Senior Full-Stack Developer and CEO of EXPERTIA SYSTEM & TRADE. This collection highlights my technical expertise and problem-solving approach across both web and mobile development, with a strong emphasis on performance, scalability, and user experience. Each screenshot below represents a project built to address specific business needs — including custom enterprise systems, API-driven platforms, mobile apps, and intelligent tools powered by AI services. These projects reflect not only my technical capabilities but also my leadership in system design, client collaboration, and agile delivery.
Services
Custom Software Development
- End-to-end development of web and mobile applications
- Scalable backend solutions using FastAPI, Lumen
- Cross-platform mobile apps with React Native
Full-Stack Web Development
- Interactive, responsive frontend interfaces with React.js, Vue.js, and Angular
- Robust database design and integration with PostgreSQL, MySQL, MongoDB, and SQLite
- RESTful API and WebService development for system interoperability
AI & Cloud Integration
- AI-powered features using Microsoft Azure AI, including Generative AI, NLP, Computer Vision, and Knowledge Mining
- Intelligent document processing and data insights
- Cloud-based AI service implementation for business automation
Software Architecture & System Analysis
- Technical auditing and analysis of existing systems
- Architecture design and modernization strategies
- Integration planning across distributed systems
System Integration & Deployment Digital Signage Solutions
- Legacy system integration with new platforms
- End-user training, deployment support, and post-launch monitoring
- Deployment and customization of Xibo CMS
- Content scheduling, display configuration, and remote signage management
IT Consulting & Project Management
- Agile project planning and team coordination
- Technical consulting for startups and enterprises
- Digital transformation advisory
Contact
Address
Lomé-TOGO
Call Us
+228 91994964
Email Us
kkhgroup10@gmail.com