Data Analyst · AI Solutions Builder
Turning messy business data into clear dashboards, actionable insights, and AI-powered solutions.
I use Python, SQL, Power BI, statistics and AI to transform raw data into decisions businesses can actually act on.
Freelance Data Analyst & AI Developer based in Salem, Tamil Nadu — remote-friendly across India.
Sample Analytics Interface
Demo Decision Surface
Revenue
₹2.4L
+12% demo
Growth
18%
Sample
Customers
1,284
Sample
Conversion
3.6%
Sample
Profit
₹86K
Sample
AI Insight
Live
Demo
AI Insight
Demo InsightRevenue trend is increasing across the selected period.
Data Health
Most businesses already have the data. What’s missing is clarity, structure, and a path from numbers to decisions.
Data scattered across files
Manual reporting
Slow decision-making
No clear KPIs
Repetitive analysis
Dashboards nobody uses
Too much raw data
Difficult-to-understand reports
I turn this…
…into this.
A clear path from raw signals to business decisions.
01
Know what is happening.
Power BI dashboards and clear KPI reporting.
02
Know why it is happening.
Python, SQL, statistics and exploratory analysis.
03
Know what to do next.
Business recommendations, AI and automation.
Each case study shows the problem, tools, analysis path, and recommendations — with outcomes only where they are documented.
Data AnalyticsAutomobile · KPI Architecture
Sales data was fragmented across files and reports, making it hard to see performance clearly across channels, regions, and time.
OutcomeSee full case study for process detail and deliverables.
Analytics & VisualizationHealthcare · Statistical Analysis
Patient-related datasets contained inconsistencies and were difficult to turn into clear classification insights and reusable reports.
OutcomeSee full case study for process detail and deliverables.
Business IntelligenceFinance · KPI Reporting
Financial and commerce metrics lived in separate views, so pricing, channel, and performance decisions lacked a shared source of truth.
OutcomeSee full case study for process detail and deliverables.
Primary focus: Data Analytics, Power BI, AI Development, and AI Automation. Supporting capabilities sit below.
01 · Primary
Turn raw datasets into meaningful insights using Python, SQL and statistical analysis.
Data → Analyze → Insight
Explore Data Analytics02 · Primary
Build decision-ready dashboards that make important business metrics easy to understand.
Data → Analyze → Insight
Build a Dashboard03 · Primary
Build practical AI and machine-learning solutions for prediction, classification and intelligent decision support.
Data → Analyze → Insight
Explore AI Development04 · Primary
Reduce repetitive manual work by connecting data, analysis, AI-assisted workflows and scheduled pipelines.
Data → Analyze → Insight
Automate a WorkflowClean, fast websites when your analytics offering needs a digital front door.
Web Development ServicesSupporting growth work when measurement and conversion clarity matter.
SEO & Marketing ServicesA clear six-step analytics pipeline — simple enough to follow, rigorous enough to trust.
Understand the business question.
Identify the data sources.
Prepare and validate the data.
Use SQL, Python and statistics.
Build dashboards and reports.
Convert insights into recommendations and automation.
Building my track record through real projects, technical work and practical analytics solutions.
Open technical work and project repositories.
Professional profile and updates.
Selected analytics and AI case studies.
Experience, education and project summary.
NPTEL Design Thinking & Intro to IoT (2023).
Demo links appear on projects when available.
No fabricated testimonials. No invented client logos. Evidence is technical work, published projects, and clear process.
Profile
Balakarthikeyan
Data Analyst · AI Solutions Builder
I am Balakarthikeyan — a Data Analyst and AI Developer based in Salem, Tamil Nadu. I focus on turning messy data into understandable insights, decision-ready dashboards, and practical AI-assisted workflows.
AI & Data Science Student | Data Analyst | AI Solutions Builder
B.Tech in Artificial Intelligence & Data Science · 2024–2027 · Sona College of Technology, Salem
No fake skill percentages — just the technologies behind the work.
Low-friction entry
Not sure what your data needs? Get a quick data health check.
I'll help identify where your current reporting, dashboards or data workflow could be improved. This is a scoped conversation — not unlimited free consulting.
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Straight answers about data analytics, dashboards, and working together.