Dennis Gacharira is a seasoned Data Science and Business Intelligence Analyst, dedicated to transforming raw data into strategic insights. With a Bachelor of Science in Statistics from Jomo Kenyatta University, Dennis has cultivated a deep understanding of statistical analysis and data modeling.
In his professional journey, Dennis has honed his expertise through roles in Data Analytics and Business Intelligence Analysis. His work at Fiverr Inc., Upwork, and other freelancing platforms showcased his proficiency, completing over 200 orders globally with a 4.9-star satisfaction rating. He tackled diverse industries, including retail, healthcare, and finance, using tools such as Looker Studio, QlikView, Excel, and VBA.
Dennis's commitment to excellence is underscored by his role as a BI Consultant at CIPLA, a renowned FMCG company. Here, he executed data cleaning, transformation, and visualization on QlikView, enhancing data accuracy and integrity. His contributions led to a 50% reduction in data cleaning time and the successful implementation of QlikView as the primary BI tool.
Notably, Dennis's skills extend to Asset Tagging, where, as a consultant at Extra Solutions Limited, he developed comprehensive asset tagging systems for various industries. His innovative use of RFID technology and barcode scanning improved inventory accuracy by an average of 15%.
Throughout his career, Dennis has maintained a commitment to continuous learning, evident in his certifications in BI, SPSS, Power BI, and Google Analytics. He stays connected to industry trends, actively participating in online data analysis communities and attending conferences.
Beyond the professional realm, Dennis is passionate about language and its nuances, aligning seamlessly with his interest in AI. He is thrilled at the prospect of joining the team as an Advanced AI Data Trainer. His metacognitive awareness, coupled with a keen interest in linguistics, positions him as an ideal candidate to contribute to training, evaluating, and testing AI models.
Off-duty, Dennis enjoys experimenting with data analysis in personal projects, developing interactive dashboards, and exploring data visualization techniques. His commitment to lifelong learning is complemented by his diverse interests in machine learning, AI, and participation in Kaggle competitions.
Dennis Gacharira embodies a unique blend of statistical expertise, business acumen, and a passion for continuous growth. His narrative is one of dedication to leveraging data for strategic decision-making, a journey that aligns seamlessly with the ever-evolving landscape of Data Science and AI.
Work Terms
Hours of Operation:
Standard working hours, Monday to Friday. Flexible for project-related requirements outside these hours.
Payment Terms:
Hourly rate of $10; project-based payments follow a mutually agreed-upon schedule.
Preferred Communication:
Open to calls and messages within Guru platform. Calls for urgent matters; message for updates and non-urgent communication.
Response Time:
Message responses within 24 hours on working days; calls scheduled in advance for effective communication.
Flexibility:
Willing to adapt working hours and communication preferences based on project dynamics.
Feedback and Iterations:
Encourage open feedback for continuous improvement and addressing any concerns promptly.
Confidentiality:
Treat all shared information confidentially; open to signing non-disclosure agreements for sensitive projects.
Project Closure and Payment:
Regular invoices for hourly work; project-based payments released at predefined milestones.
Clear and transparent terms for a collaborative working relationship. Open to customization based on project needs.