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Data protection in workplace

Datenschutzkanzlei Academy, Germany

Project Management with Agile, Scrum, Kanban & XP

Udemy

Open coding web application security project certification

OWASP

Full stack developer with 5 years of experience implementing backend systems in Node.js and front-end applications in React.js; contributed to re-architecture of a key notifications service reducing message failures by 80%; Became go-to staff for migrating test cases in several services to jest due to compatibility necessities, commended for creating robust tests facilitating confident code refactoring. Honed by remote 
contributions to thrive in collaborative environments ensuring impactful solutions.

THE TECHNICAL UNIVERSITY OF KENYA

Full stack Developer

Nixon Wandera

Retraced

Software Engineer

1. Transformed a major monolithic system into several scalable business services using fastify; enhanced fault isolation resulting in a 100% increase in system capacity.

2. Streamlined a complex notification service by transitioning from class-based to functional JavaScript;  decreased code coupling, fostering a flexible architecture and simplifying integration of new message handlers 
by 70%

3. Implemented over 20 reusables React.js components, optimized Forms, Router, Animations, and robust  Redux store for a high-traffic SaaS application.

4. Employed advanced PL/SQL features, such as tables and object types, to streamline database operations, 
resulting in a substantial reduction in resource consumption.

Düsseldorf, Deutschland

1. Spearheaded the successful implementation of scalable vehicle tracking and scheduling services, leveraging web-socket and Tcp socket technologies in a cross-functional team of 4; achieved an impressive 90% realtime tracking accuracy and enhanced route planning

2. Development of robust and efficient scripts for database tables, views, and procedures using pgAdmin;  implemented optimized indexing strategies and enabled seamless full-text searches, leading to a remarkable 0.4x improvement in data read performance.

3. Transformed stakeholder vision and ideas into captivating experiences by translating designs and patterns into application architectures on Microsoft Visio, lead to a remarkable surge in engagement levels.

Nairobi, Kenya

Data Integrated Limited

Full Stack Developer

1. Build a SACCO management dashboard using MERN stack, leveraging semantic HTML5, CSS3,  and JavaScript; integrated reusable components and custom API layer to streamline CRUD transactions.

2. Developed RESTful APIs supporting Json and Xml data formats; streamlined system integration and ensured compatibility across diverse platforms, resulting in a 15% reduction in data transfer errors and 
improved data consistency

Software Developer

1. Collaborated with a team of 2 to architect and deliver fully functional APIs for an insurance mobile app prototype; achieved the project objective within a tight 2-month deadline, while ensuring optimal performance and reliability.

2. Teamed up with a senior developer to execute comprehensive requirement gathering, streamlining collaboration and communication across teams.

Nixon Wandera’s posts