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Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

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1 watching

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

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1 watching

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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22 Commits

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NameName
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Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Latest commit

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22 Commits

Folders and files

NameName
Last commit message
Last commit date

Repository files navigation

Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Latest commit

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22 Commits

Folders and files

NameName
Last commit message
Last commit date

Repository files navigation

Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Latest commit

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22 Commits

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NameName
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Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
Skip to content

Latest commit

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22 Commits

Folders and files

NameName
Last commit message
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Nick Hand

I’m a technologist, data scientist, and educator based in Philadelphia.

My work focuses on data, technology, and public accountability, mostly in and around government.

I currently lead an analytics team at Voyatek, supporting data engineering and analytics tools for IRS anti-money-laundering compliance exams. Previously, I worked as an enforcement technologist at the Consumer Financial Protection Bureau, led the Finance, Policy, and Data unit in the Philadelphia City Controller’s Office, and taught geospatial data science in Python at the University of Pennsylvania.

Selected work

Mapping Philadelphia’s Gun Violence

A public data project tracking shootings in Philadelphia using geospatial analysis, automated data workflows, and web-based visualization.

Project · GitHub

Fair Measure Philadelphia

Independent, open-data check of Philadelphia's property assessments. A public-data valuation model compared against the city's values, property by property.

Project · GitHub

ProgressPHL

A neighborhood well-being dashboard developed at the Philadelphia City Controller’s Office.

Project

Geospatial Data Science in Python

Course materials for a graduate course I taught at the University of Pennsylvania.

Course site · GitHub

Parking Jawn

An older civic data project exploring parking violations in Philadelphia.

Project · GitHub

Things I work on

  • public-sector data systems
  • geospatial analysis and visualization
  • Python data engineering
  • AI/ML, data privacy, and technology accountability
  • civic dashboards and public-facing data tools
  • technical communication and teaching

Elsewhere

About

Profile repo for @nickhand

Resources

Stars

0 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors