
Open
Posted
•
Ends in 1 day
I have consolidated Toronto police-reported crime data and now need a polished, interactive dashboard that turns those raw numbers into clear, actionable insight. The data source is strictly Police reports, already cleaned and stored in SQL tables that you can query directly. Here is what I expect you to build: • A Power BI dashboard that highlights city-wide crime trends through the following core visuals: – Bar charts – Line graphs • A concise predictive model (Python or integrated Power BI ML) that produces a city-level risk score for each major offence category. I am interested in high-level forecasting rather than neighbourhood or street granularity, so keep the model scoped to city-wide patterns. • Drill-through pages or tooltip cards that let users filter by offence type, time period, and basic demographics without losing overall context. Please document the SQL queries, provide the .pbix file, and include a short read-me explaining model assumptions and how to refresh the data. Once the dashboard loads without errors and the forecast aligns with historical trends ±10 %, the work is complete.
Project ID: 40484273
84 proposals
Open for bidding
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
84 freelancers are bidding on average $23 CAD/hour for this job

⭐⭐⭐⭐⭐ 0At CnELIndia, we are masters of data and its transformation into practical insights, which perfectly aligns with your Toronto Crime Insights Dashboard project. My team and I boast ample expertise in database programming, MySQL, Python, and SQL - all core components to seamlessly work with your pre-cleansed data stored in SQL tables. Our main aim will be to build a powerful Power BI dashboard that will illuminate the city-wide crime trends in an easily understandable manner using visuals such as bar charts and line graphs. We'll also develop a predictive model using Python/Power BI ML, specifically scoping it to high-level forecasts at city-level patterns; the same levels you're interested in. This way, we'll ensure your dashboard is not just informative but actionable. Lastly, our 18-year history of delivering successful products on time and within budget speaks volumes about our reliability and commitment to client satisfaction. We'll spare no detail for quality - from documenting each SQL query, to providing an error-free .pbix file, a read-me that elucidates model assumptions as well as the data refresh process. Choose us and let's turn your extensive Toronto crime data into dynamic insights that can genuinely help inform safety measures in the city.
$20 CAD in 40 days
8.4
8.4

Hello dear, I am a. Professional crime data analysis and dashboard expert with experience of more than 5 years and I have done lots of similar tasks and also I am in top 1% here so just text me so I can help you out with your task Kind regards
$20 CAD in 40 days
7.0
7.0

Hi there, I understand you're looking to build an analytical layer on top of your consolidated crime data. Operationally, the system will execute SQL queries against your existing tables to hydrate a Power BI dashboard. This dashboard will serve two main functions: providing interactive visualization of historical trends through filterable charts, and displaying a forward-looking risk score generated by a predictive model that analyzes city-wide offense patterns. Technical approach: - DirectQuery or Import mode in Power BI to connect to your SQL source. - Model development in Python (e.g., using Prophet for time-series forecasting) with results imported into the dataset. - DAX measures for dynamic calculations and KPIs. - Bookmarks and drill-through functionality for interactive filtering. Core modules: - Crime Trend Visualizer: A primary dashboard with interactive bar and line charts showing historical data. Filters for offence type and date ranges update all visuals in context. - Predictive Risk Indicator: A component displaying the calculated risk score for each major offence category. - Data Refresh & Documentation: A clear process for running the SQL queries and refreshing the Power BI dataset. Our implementation strategy is to first establish the data connection and build the core visuals. Concurrently, we'll develop and validate the predictive model. Once stable, we will integrate its output and finalize the drill-through actions before packaging the .pbix and documentation. Regards, Rohit
$15 CAD in 10 days
6.9
6.9

Hi, I am a data analyst/statistician and Economist with more than 6 years of experience. I can do your project, Please take time to check my profile and then you decide to contact me.
$20 CAD in 40 days
5.7
5.7

I'm a data analyst experienced in Power BI development and predictive modeling. I'll build an interactive Power BI dashboard visualizing Toronto crime trends through bar charts and line graphs, with drill-through filtering by offence type, time period, and demographics — plus a Python-based predictive model generating city-wide risk scores per major offence category. Deliverables include the .pbix file, documented SQL queries, and a clear README covering model assumptions and data refresh instructions — forecast aligned within ±10% of historical trends. Ready to start immediately.
$30 CAD in 40 days
5.7
5.7

Hi there! I’ve spent the last 10+ years helping businesses make sense of their data — turning numbers and reports into clear, visual stories that drive smarter decisions. My expertise includes Power BI, Tableau (Desktop & Server), R, SQL Server, and KNIME for data prep and automation. Whether it’s building a simple KPI dashboard or a full-scale analytics solution, I focus on making your data work for you — easy to understand, easy to use, and built around your goals. If you’re looking for someone who blends technical skill with a business mindset, let’s connect and discuss how I can help bring your data to life.
$20 CAD in 40 days
5.6
5.6

Your forecast model will fail if you're treating all crime categories with the same seasonality pattern - assault peaks in summer while property crime spikes during holidays. Without separate ARIMA or Prophet models for each offense type, your predictions will average out the signal and miss the actual risk windows. To ensure accuracy, I need clarity on two things: What is your SQL schema structure (table names, date formats, offense categorization), and do you have at least 3 years of historical data? Forecasting with less than 36 months produces unreliable confidence intervals. Here's the architectural approach: - PYTHON + PROPHET: Build separate time-series models for each major offense category (assault, theft, break-ins) to capture unique seasonality patterns and generate 90-day forecasts with confidence bands. - POWER BI + DAX: Create dynamic measures that calculate year-over-year crime rate changes and rolling 30-day averages so users can spot emerging trends before they become patterns. - SQL OPTIMIZATION: Write parameterized queries with indexed date columns to ensure dashboard refresh completes in under 60 seconds even with 500K+ records. - DRILL-THROUGH DESIGN: Implement tooltip cards showing offense breakdown by hour-of-day and day-of-week so users can identify tactical deployment windows without cluttering the main view. I've built 4 similar public safety dashboards for municipal clients where forecast accuracy stayed within 8% variance. Let's schedule a 15-minute call to review your data structure and confirm the offense categories before I architect the model - I don't start builds without understanding edge cases like how you handle unreported crimes or jurisdiction overlaps.
$18 CAD in 30 days
5.8
5.8

The real risk with a city-level crime dashboard is producing forecasts that look plausible but fail simple backtests; your ±10% alignment requirement is the right guardrail and it changes how I approach modeling and validation. I built scoring and forecasting pipelines for CrowdAxis, so I focus first on reproducible aggregation, clear visuals, and a backtested model rather than fancy features that do not generalize. My approach: ingest the cleaned police-report tables, create documented SQL aggregates by offence category and time window, then build a Power BI report with city-wide bar charts and line graphs plus drill-through pages and tooltip cards for offence type, period, and basic demographics so context is preserved when users filter. For the predictive model I will prototype a simple time-series pipeline in Python (Prophet and a gradient boosted alternative), backtest with rolling windows, and surface a city-level risk score per major offence. I will tune until forecasts align with historical trends within ±10 percent, then embed results via a Power BI Python visual or by writing scores back to SQL. Deliverables, timeline, price: - .pbix file, documented SQL queries, model read-me explaining assumptions and refresh steps - Estimated delivery 5–7 business days assuming read-only DB access and no major scope changes - Fixed fee 20 CAD Relevant project: CrowdAxis — I built ETL, a scoring engine, and live dashboards; the scoring and realtime visualization experience maps directly to your risk-score plus dashboard needs. Do you want the model embedded directly in Power BI or produced externally and written into a scores table? Please share read-only SQL credentials or a sample schema so I can begin exploratory queries.
$20 CAD in 7 days
4.8
4.8

As a solution-oriented software developer with a strong command over MySQL, Python, and SQL, I believe I bring the ideal blend of skill and experience to your Toronto Crime Insights Dashboard project. With my understanding of database management and proficiency in Power BI and machine learning algorithms, I'm equipped to create an interactive and insightful dashboard that precisely tackles your requirements. Understanding your primary focus is on forecasting city-wide crime patterns rather than neighborhood-level analytics, I'll employ my expertise accordingly. Additionally, my seasoned ability to transform complex requirements into clean and reliable digital systems will ensure not only a perfectly-functional dashboard but also detailed documentation of my work. My client-centered approach facilitates clear communication and understanding of business goals, leveraging innovation-first thinking while staying agile without compromising quality. Importantly, I’m passionate about building technology that grows with your business— perfect for your long-term data handling needs. Let's collaborate to transform your consolidated data into meaningful insights that drive smart decisions!
$20 CAD in 40 days
4.7
4.7

Hi, I can create the required dashboard that provides actionable insights; a concise predictive model that produces a city-level risk score for each major offence category; and drill-through functionality in the reports. I'm a data professional with over 16 years of experience in building dashboards, reports, ETL pipelines and various other data solutions. Please go through my portfolio to look at some projects that I've built. I can efficiently and effectively deliver the dashboard and requirements you're looking for. Looking forward to hear back from you, know more about the project requirements, and contribute to the project success. Thanks and regards, Nrupesh
$15 CAD in 15 days
4.6
4.6

Nice to meet you ,The requirements of your project match my areas of work and skills, to introduce myself. My name is Anthony Muñoz and i am the lead engineer for DS Pro IT agency. I have worked for over 10 years as a Full-Stack and software development engineer and have successfully done multiple jobs. It will be a pleasure to work together to make your project. Feel free to discuss about the project with me, greetings.
$44 CAD in 40 days
5.2
5.2

Hi, Krishna here from Delhi. We are a team of 20+ engineers, have completed 300+ projects with 4.7 rating. Recently we have completed a similar project. Would like to chat with you to understand the requirements. As a specialist in AI-driven software development, I have led numerous projects that align perfectly with your needs for the Toronto Crime Insights Dashboard. With expertise in implementing Power BI dashboards and leveraging Python for predictive analytics, I'm the right choice to transform your cleaned, SQL-based crime data into insightful visuals and a city-level risk forecasting model. I understand that your main focus is on high-level forecasting rather than granular neighbourhood patterns, and I can assure you that I am well-versed in this approach. My experience with machine learning algorithms and deep learning architectures enables me to not only construct precise predictive models but also identify and communicate important model assumptions. Lastly, my proficiency in automating processes using RPA plays well with the aim of this project - to allow users to filter through offence types, time period, and some basic demographics within the dashboard.
$20 CAD in 40 days
6.0
6.0

Hello Team, I have 10 + years of experience and widely worked for data engineering visualizations and BI insights manager. ping me if you are interested to work and collaborate we have continous support and looking for best comments for my startup company
$22 CAD in 25 days
4.5
4.5

The model accuracy target is the part I’d define carefully here. For city-wide offence categories, I’d keep the forecasting simple and explainable rather than overfitting a black-box model to police report history. My approach would be SQL views for clean trend tables, Power BI pages for offence/time/demographic filtering, and a Python forecast/risk score layer using historical patterns with clear assumptions in the README. The .pbix would include bar and line visuals, drill-through/tooltips, refresh notes, documented SQL queries, and a sanity check showing whether forecasts stay within the expected historical range. The first thing I’d verify is the time grain available in the SQL tables.
$15 CAD in 40 days
4.1
4.1

Hi, I can build the Power BI dashboard and city-level predictive layer for your Toronto police-reported crime dataset. I understand the goal is to turn already-cleaned SQL data into an interactive, decision-friendly dashboard — not overcomplicate it with street-level modelling. I’d keep the analysis focused on city-wide trends and major offence categories, as requested. **Approach** • Connect Power BI directly to your SQL tables • Build clear bar charts and line graphs for crime trends • Add filters for offence type, time period and demographics • Create drill-through pages or tooltip cards for deeper context • Develop a concise Python/Power BI ML model to generate a city-level risk score per major offence category • Validate forecast output against historical trends and document assumptions **Deliverables** • Fully working `.pbix` dashboard • Documented SQL queries • Predictive model logic • README covering refresh steps, assumptions and usage • Error-free dashboard with tested filters and drill-throughs I’ll make sure the dashboard loads cleanly, refreshes from SQL properly, and the forecast aligns within the expected ±10% range whre the historical data support that level of accuracy. A few quick questions: 1. Which SQL database are you using: SQL Server, PostgreSQL, MySQL or another? 2. Do you already have offence categories standardized? I can start with the SQL schema review and dashboard wireframe, then move into visuals and modelling.
$20 CAD in 40 days
4.1
4.1

With over a decade of experience as a Data Analyst, I've honed my skills in understanding complex data sets and delivering insightful visualizations using a variety of tools, including SQL and Power BI - the perfect combination for this project. I have hands-on expertise in designing and implementing data-driven solutions that empower decision-making, while ensuring quality and reliability through thorough testing. Moreover, my command over Python and statistical analysis makes me adept at building predictive models centered around high-level forecasting - just what you need for your city-wide risk score system. My ability to efficiently communicate my work and provide clear documentation will guarantee easy data refreshment for your team's future use. Overall, by entrusting this project to me, you'll benefit from not only my technical expertise but also my commitment to clarity, quality, and constant communication. I look forward to collaborating with you to create a polished, interactive Toronto Crime Insights Dashboard that aligns perfectly with your needs. Let's turn your raw data into meaningful insights!
$15 CAD in 40 days
3.7
3.7

Hi, I can help build the Power BI dashboard on top of your existing SQL crime data and add a lightweight forecasting/risk scoring layer for major offense categories. My approach would be to first review the SQL schema, confirm the key fields, and write clean queries for city-wide trends by offense type, time period, and demographics. Then I would build the main Power BI pages with bar charts, line graphs, filters, drill-through views, and tooltip cards so users can explore the data without losing the overall picture. For the predictive part, I can use Python or Power BI-integrated modeling to generate a clear city-level risk score for each major offense category, keeping the model practical and explainable rather than overcomplicated. I’ll also document the model assumptions, SQL queries, refresh process, and provide the final .pbix file. I’m comfortable working with SQL, Python, data visualization, and dashboard/reporting workflows, and I can keep the dashboard polished, readable, and easy to refresh. P.S. I’ll focus on making the dashboard useful for real decisions, not just visually nice charts, so the final report clearly shows trends, risk levels, and where attention is needed.
$20 CAD in 40 days
3.8
3.8

My name is Umair, an AI/ML Engineer informed by three prosperous years of experience. Dovetailing data from multiple sources into insightful, actionable products aligns intimately with my expertise. I have the proficiency to design and deploy multifaceted models distinctly suited to your crime data needs. My reputation bearing models with Watson-like forecasting precision undoubtedly stems from the rigorous methodology and attention to detail that I invest in my projects. Select examples of my myriad successes include developing a dynamic surveillance system detecting shoplifting employing YOLOv8 on live CCTV feeds, as well as a sports pose tracker for tennis motion analytics. These confirm my ability to streamline complexity into user-friendly, efficient, high-performance systems. Applying this proficiency directly to your project, I would create a Power BI dashboard compliant with your specifications: elucidating trends through bar charts and line graphs, incorporating a predictive model providing city-level risk scores as per major offence categories. The depth of my skills doesn't stop at modeling - whether you require agile FastAPI services or TensorRT deployments across different platforms for best performance, I excel at the full MLOps lifecycle.
$20 CAD in 40 days
2.2
2.2

Hello, I can build a professional Power BI dashboard using your SQL-based Toronto crime data, featuring interactive bar charts, trend analysis, drill-through pages, and dynamic tooltips for offence type, time period, and demographic filtering. I will also develop a city-level predictive model in Python/Power BI to generate risk scores for major offence categories and validate forecasts against historical trends. Deliverables: • Power BI (.pbix) file • SQL query documentation • Predictive model with assumptions • Data refresh guide • Error-free, interactive dashboard I have experience with Power BI, SQL, Python, and data storytelling, and I focus on creating dashboards that turn data into actionable insights. I would be happy to discuss the project further. Best regards, Noreen Sajjad
$15 CAD in 40 days
2.0
2.0

I have a strong background in data visualization and predictive analytics, making me well-equipped to build your interactive Power BI dashboard for Toronto crime trends. I will write efficient SQL queries to extract the cleaned data and construct a polished interface featuring clear bar charts, line graphs, and intuitive drill-through pages for filtering by offence type, time period, and demographics. For the forecasting component, I will leverage Python to develop a precise, city-level predictive model that generates risk scores for major offence categories, ensuring the forecasts align closely with your historical trends. My standard rate is $15/hour, and I will deliver the complete .pbix file, SQL scripts, and a concise README covering the model assumptions and data refresh procedures. To ensure the highest accuracy for the predictive model, do you have a specific historical time window you want me to weight most heavily for the alignment check?
$15 CAD in 40 days
2.0
2.0

Bopal, India
Member since May 18, 2021
$250-750 AUD
$10-30 AUD
$250-750 CAD
$10-30 USD
$5000-10000 USD
₹100-400 INR / hour
₹1500-12500 INR
₹750-1250 INR / hour
₹400-750 INR / hour
₹600-1500 INR
$750-1500 USD
$14-30 NZD
$15-25 USD / hour
£20-250 GBP
$250-750 USD
$15-25 CAD / hour
$10-30 USD
$1500-3000 AUD
₹750-1250 INR / hour
$30-250 USD