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avinash_saha

Avinash S

@avinash_saha

Power BI Data Visualisation SQL Data Modelling

United Kingdom
English
About me
I am an MSc Advanced Computer Science graduate with a distinction and ten years of experience running multi-sector businesses. I specialize in Power BI, SQL, and Python, with expertise in digitizing manual operations and modeling large-scale datasets. I am comfortable turning complex business questions into trusted dashboards and shipping documented applications with REST APIs.... Read more

Skills

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avinash_saha
Avinash S
Offline • 
Average response time: 1 hour

See my services

Machine Learning
I will build a machine learning model in python with explainable results
From$100 / projectMore details

Portfolio

Work experience

Self-Employed_/ Freelancer

Management and Operational Head

Self-Employed / Freelancer

Jan 2014 - Dec 2024 • 10 yrs 11 mos

Ran the management and operations of three SME businesses in retail, pharma wholesale and pharmacy over ten years. - Replaced a paper-based operation with computerised billing, inventory and point-of-sale capture across 12 product categories, giving real-time stock visibility - Built Power BI dashboards unifying sales, stock and supplier data from three systems, turning days of manual spreadsheet work into live reports used to set ordering, stock levels and product mix - Redesigned stock reconciliation to fix root causes, and led the staff changeover with SOPs and training - Launched e-retail and doorstep delivery during the COVID-19 lockdowns, keeping all staff employed - Managed 4 to 5 staff and owned supplier, auditor and regulator relationships