Jastin Manya

JASTIN MANYA Phone Number: - | Email:-LinkedIn: linkedin.com/in/manya-jastin | GitHub: github.com/JASTYN PROFESSIONAL SUMMARY Business Intelligence & Data Analyst with expertise in dashboards, workflow automation, and advanced analytics. Skilled in Grafana, Power BI, Looker, Tableau, SQL, and Python to deliver insights, optimize operations, and drive revenue growth. Experienced in mentoring and curriculum development. Freelance Data/BI Analyst – Remote | Jan 2025 – Present • • • • Partnering with SMEs and startups to design BI solutions tailored to growth and operational needs. Built automated dashboards in Grafana and Power BI to track marketing ROI and financial KPIs. Developed ETL pipelines for seamless integration of data from CRMs, payment systems, and web analytics tools. Conducted predictive analytics to forecast customer churn and revenue trends. Key Achievements: ✔ Increased client retention rates by up to 25% through churn prediction models. ✔ Delivered dashboards that cut reporting time by 60%. Devlogic Software Ltd – Nairobi, Kenya Business Intelligence Developer (Full-Time) | Jun 2024 – Jan 2025 • • • • • Delivered targeted BI insights for Aviator251.com, AradaBet, and FlashspotBet, boosting performance and marketing efficiency. Automated Grafana dashboards for real-time performance tracking. Designed BI reports analyzing user behavior, improving retention and operational optimization. Streamlined SQL queries and ETL workflows. Supported segmentation strategies through personalized campaigns. Key Achievements: ✔ Increased key business KPIs by 30% MoM via automated Grafana dashboards. ✔ Improved operational efficiency by 40% through SQL query optimization and ETL streamlining. ✔ Boosted revenue by 20% with data-driven customer segmentation. Data Analyst (Full-Time) | Jan 2024 – May 2024 • • • Analyzed customer behavior using Grafana and Excel to improve retention strategies. Built dashboards in Grafana and Power BI for real-time monitoring. Streamlined data preparation for faster analysis and insights delivery. Key Achievements: ✔ Improved retention strategies through actionable customer insights. ✔ Reduced data processing time by 25% with streamlined preparation workflows. East Africa Institute of Certified Studies (ICS College) – Mombasa Branch ICT Trainer (Part-Time) | May 2021 – Jan 2024 • • • Taught Data Structures, Algorithms, Computational Mathematics, Operating Systems, Web Development, and programming (C, Java, Python). Designed project-based learning modules integrating Data analytics and Machine Learning. Mentored students in BI-focused coding competitions and data hackathons. Key Achievements: ✔ Mentored 80+ students in coding, data analysis, and system design. ✔ Successfully guided teams in hackathons, leading to top 3 finishes in regional competitions. ✔ Introduced practical, BI-driven projects that improved course pass rates by 15%. Other Professional Engagements Technical Mentor (Remote, Contractual) – BI/Data Projects Eldo Hub Digital Apprenticeship Program | Oct 2021 – Jan 2022 • • • Guided junior analysts in building BI dashboards and SQL-driven data solutions for real-world projects. Coached mentees on ETL best practices, data modeling, and visualization for decision-making. Helped teams integrate financial and operational datasets for actionable insights. Key Achievements: ✔ Supported delivery of BI projects later adopted by partner organizations. ✔ Designed growth plans that accelerated mentees’ careers in BI and data analytics. Education BSc. Mathematics & Computer Science Taita Taveta University | Second Class Honors (Upper Division) Tech Stack • • • • • BI & Visualization: Grafana, Power BI, Tableau, Looker Databases: SQL (MySQL, PostgreSQL), AWS/DataCamp certified Programming & Data Science: Python (pandas, NumPy, Matplotlib, ML), Java, C Analytics: Predictive analytics, statistical modeling, Advanced Excel Web Development: HTML, CSS, JavaScript