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#import "fontawesome.typ": *
#import "lib.typ": template, education_entry, work_entry, project, indent
#set page(margin: 1.75in)
#set par(leading: 0.5em, first-line-indent: 1.8em, justify: true)
#show raw: set text(font: "New Computer Modern Mono")
#show par: set block(spacing: 0.55em)
#show heading: set block(above: 2em, below: 1em)
#set list(indent: 1em)
// Change the theme color of the cv.
#let color = black
#let name = "Daniel Chen"
#let contact_data = (
(
service: fa[#globe],
display: "eggworld.me",
link: "https://eggworld.me"
),
(
service: fa[#github],
display: "potatoeggy",
link: "https://github.com/potatoeggy"
),
(
service: fa[#linkedin],
display: "potatoeggy",
link: "https://www.linkedin.com/in/potatoeggy/"
),
(
service: fa[#envelope],
display: "daniel.chen1@uwaterloo.ca",
link: "mailto://daniel.chen1@uwaterloo.ca"
),
)
#show: doc => template(name, contact_data, color, doc)
// MAIN CONTENT STARTS here
= Skills
#indent[
*Languages*: Python, JavaScript/TypeScript, Rust, SQL, C++, HTML, CSS, Bash, Java \
*Frameworks*: Node.js, Express, React, Next.js, Vue, Flutter, Qt, Prisma, Apollo \
*Tools*: Linux, Git, Docker, Postgres, Redis, Kubernetes, AWS, GCP, Terraform
]
= Experience
#indent[
#work_entry(
"Software Engineering Intern",
"Dropbase",
start_date: "May 2023", end_date: "Aug 2023",
location: "Remote",
tasks: (
"Designed a type-safe ORM-style query builder to dynamically generate JSON forms based on external data",
"Integrated Airtable and HubSpot APIs with the core product via AWS Lambda to automate data migration",
"Refactored the frontend to use React Hook Form to aggregate and validate user input, improving DX",
"Created a Pytest testing framework to verify core functionality across many different databases"
)
)
#work_entry(
"Backend Developer",
"Hack the North",
start_date: "Mar 2023", end_date: "present",
location: "Waterloo, ON",
tasks: (
"Integrated OpenTelemetry and Grafana to trace API calls across a Kubernetes cluster",
"Dynamically generated Apple Wallet URLs over Apollo Server and GraphQL for a registration ticket",
"Increased API reliability with Redis Sentinel to automatically failover to a backup Redis instance",
"Slashed dev server reload time by 1500% by pre-transpiling GraphQL resolvers and offloading type-checking"
)
)
]
= Projects
#indent[
#project("Mandown", "https://github.com/potatoeggy/mandown", "Python, Qt")
- Created a real-time site scraper for metadata and images to automatically download comics
- Abstracted 4 ebook creation libraries into a common comic conversion API for e-ink devices
- Implemented image caching and multiprocessing to increase download and update speeds by 300%
- Minimised regressions between release cycles by writing unit and integration tests with 55% code coverage
// #project("Kobink", "https://github.com/potatoeggy/kobink", "Rust, Axum, Postgres")
// - ??? something here (reverse engineering)
// - ??? something here (synchronisation and DB, HTTP headers)
#project("RecipeReady", "https://github.com/vincentjguo/recipeready-server", "Flutter, Selenium, FastAPI, Android")
- Scraped thousands of websites for recipes to build a database with a robust many-to-many tag system
- Designed a REST API to filter and query recipes along with ingredient pricing from Walmart
#project("\"Pillow\" Water Quality Sensor", "https://github.com/potatoeggy/ece198", "Rust, STM32")
- Created a water quality statistics aggregator and visualiser on an embedded platform in safe Rust
- Engineered an embedded system with an STM32 microcontroller, matrix keypad, and an LCD display
#project("Primoprod", "https://github.com/potatoeggy/primoprod", "Vue, TypeScript")
- Mocked a video game UI using CSS to create a hyper-realistic, cross-platform game simulator
- Constructed an extensible JSON data schema to concisely simplify adding new game content
]
= Awards
#show link: underline
- Winner of the #link("https://github.com/anyuan-chen/resketch")[EdTech category] at StormHacks 2022 from 350+ participants
- Winner of the #link("https://github.com/anyuan-chen/perdiem")[IBM Open Source category] at YRHacks 2022 from 90+ participants
- 2nd place in the Industry 4.0 2021 engineering analytics competition from 200+ participants
= Education
#indent[
#education_entry("University of Waterloo", "Candidate for B.A.Sc. in Computer Engineering", start_date: "Sep 2022", end_date: "present",
location: "Waterloo, ON", details: (
[Secretary, Creative Writing Club],
))
]

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# Define the source .typ files and the target PDF names
TYP_FILES := $(wildcard *.typ)
PDF_FILES := $(TYP_FILES:.typ=.pdf)
PREFIXED_PDFS := $(addprefix danielchen_, $(PDF_FILES))
# Rule to build all PDFs with the "danielchen_" prefix
all: $(PREFIXED_PDFS)
danielchen_%.pdf: %.typ
typst compile $< $@
# Rule for watching all .typ files concurrently
watch:
@$(foreach file, $(TYP_FILES), \
(typst watch $(file) danielchen_$(basename $(file)).pdf &) ; \
)
@wait
# Cleanup rule
clean:
rm -f danielchen_*.pdf

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# Resume
## Requirements
- Typst
- Font: Bitter
- Font: Raleway, weights 400, 500, 600, 700
## Release guidelines
- Increment the major version for every work term, e.g., post-2A (WT2) and post-2B (WT3) would be v2.x.x and v3.x.x, respectively.
- Increment the minor version for every major change. These can include:
- Adding a new section
- Adding a new skill
- Adding/removing a new experience or project
- Substantially rewriting lines across multiple experiences or projects
- Increment the patch version for formatting changes or simple tweaks.

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#import "lib/template_common.typ": template_common, work_entry, project, indent, SMALL_STRONG
#let education = indent[
#work_entry(
"University of Waterloo",
"B.A.Sc. in Computer Engineering, Honours — 3.7/4.0 GPA",
start_date: "Sep 2022",
end_date: "Apr 2027",
location: "Waterloo, ON",
tasks: (
[*Involvements*: UW Orbital Satellite Design Team, Intramurals (Beach
Volleyball), Creative Writing Club (Founder)],
[*Hackathons*: #link("https://devpost.com/software/poof-3qshno")[TreeHacks 2025],
StormHacks 2022 (#link("https://devpost.com/software/perdiem")[EdTech Winner]),
YRHacks 2022 (#link("https://devpost.com/software/resketch")[IBM Open Source Winner])],
),
)
]
#let skills = indent[
*Languages:* Python, TypeScript/JavaScript, Rust, Java, C/C++, SQL, HTML/CSS \
// Dart
*Frameworks:* Node, React, Vue, GraphQL, Spring Boot, Express, Redis, Terraform,
Prisma, Apollo, Axum \
*Tools:* Linux, Postgres, Git, Docker, AWS, GCP, Kubernetes, Figma, Jenkins,
nginx // Jenkins, systemd, Jira
]
#show: doc => template_common(education, skills, doc)
= Experience
#indent[
#work_entry(
"Backend Lead",
"Hack the North",
company_link: "https://hackthenorth.com",
start_date: "Mar 2023",
end_date: "Jan 2025",
location: "Waterloo, ON",
tools: "TypeScript, Express, Postgres, Kubernetes",
tasks: (
[Led 6-person engineering team, shipping shift scheduling system and hardware
inventory system to *6000+ users*],
[Streamlined event check-in times for *1900+* guests by automatically generating
Apple Wallet passes],
[Overhauled CI/CD pipelines, speeding up builds by *35%* by parallelising testing
and type checking with *Buildkite*],
[Resolved slowdowns by *introducing OpenTelemetry tracing* onto *Grafana*
dashboards managed in *Kubernetes*],
[ Slashed dev server reload time by *93%* by introducing threading and
pre-transpiling generated code ],
),
)
#work_entry(
"Software Engineering Intern",
"Magna (YC W22)",
company_link: "https://magna.so",
start_date: "Sep 2024",
end_date: "Dec 2024",
location: "New York, NY",
tools: "Rust, TypeScript, Solidity, React, GraphQL",
tasks: (
[Enabled *one-click creation and deployment* of
#link("https://claim.paramgaming.com/")[landing] #link("https://claim.moonray.game/")[pages]
that each distribute *1 million+* token allocations],
[Investigated and *improved initial load times by >60%* for client sites by
caching blockchain reads in *Redis*],
[Created and refactored data models, controllers, and *GraphQL APIs* to store and
deploy site configurations],
[Reduced boilerplate to write database queries by *90%* decoupling business and
domain logic],
),
)
// #work_entry(
// "Data Engineer",
// "Archive Of Our Own",
// company_link: "https://www.transformativeworks.org/",
// start_date: "Jan 2024",
// end_date: "Sep 2024",
// location: "Remote",
// tools: "Python, Ruby, Rails, Docker",
// tasks: (
// [?? Imported #link(
// "https://archiveofourown.org/admin_posts/30949",
// )[*3* now-defunct sites']
// content databases for #link(
// "https://archiveofourown.org/admin_posts/31009",
// )[*8+ million registered users*] by building ETL pipelines],
// [Introduced static typing to Python codebase with *mypy* to catch *10+*
// production bugs and improve maintainability],
// ),
// )
#work_entry(
"Software Engineering Intern",
"Dropbase (YC W20)",
company_link: "https://dropbase.io",
start_date: "May 2023",
end_date: "Aug 2023",
location: "Remote",
tools: "TypeScript, Python, React, Postgres, AWS",
tasks: (
[Shipped *static analysis tool* for platform's *custom SQL dialect* by
recursively processing an abstract syntax tree],
[Architected platform to clone, sync, and visualise databases for *3000+
enterprise users* in *Python* and *React*],
[Designed *merge conflict resolution system* to handle data mismatches, reducing
user-reported errors by *35%*],
[Built a unified API to seamlessly query and filter *8 data sources* such as
MySQL, Airtable, and Stripe],
// [Developed a serverless microservice to asynchronously ingest email attachments
// directly into ETL pipelines],
// [??? emphasise test driven development or remove line *Reduced request errors by 30%* by creating backend testing infrastructure with
// *Pytest* to catch regressions and test new features across database engines with
// *90% code coverage*],
),
)
#work_entry(
"Software Developer Intern",
"Immigr8",
company_link: "https://immigr8now.com",
start_date: "Jan 2024",
end_date: "Apr 2024",
location: "Remote",
tools: "TypeScript, Spring Boot, React, Postgres, Terraform, AWS",
tasks: (
[Built and launched passport/private document storage platform for *200+ users*
using *Spring Boot* and *React*],
[Secured REST endpoints with *role-based permissions* and *JWTs*; monitored and
logged alerts via CloudWatch],
[Implemented document *OCR pipeline* with Lambda, Textract, and *S3* to
automatically parse and tag uploads],
[Created parallel *CI/CD system from scratch* with *Terraform* and Jenkins to
deploy *AWS Lambdas* on commit], // BE-infra only, FE ver is admin dashboard
),
)
]
= Projects
#indent[
#project(
"Mandown",
"Python, Qt",
repo_link: "https://github.com/potatoeggy/mandown",
tasks: (
[Created a CLI and GUI to convert webcomics into e-ink-optimised files with *50+
stars* and *7 forks* over *3 years*],
[Expanded support for new formats and features
*#link("https://github.com/potatoeggy/mandown/issues/55")[based on]
#link("https://github.com/potatoeggy/mandown/issues/89")[user]
#link("https://github.com/potatoeggy/mandown/issues/63")[demand]*, minimising
regressions with #link(
"https://github.com/potatoeggy/mandown/blob/master/tests/test_source_batoto.py",
)[E2E tests]],
[Implemented *image caching and multithreading* to increase download and
processing speeds by *300%*],
),
)
// #project(
// "Kobink",
// "Rust, Axum",
// repo_link: "https://github.com/potatoeggy/kobink",
// tasks: (
// [Built a backend to sync custom ebook files to Kobos by reverse-engineering and
// mimicking the Kobo Sync API],
// [??],
// ),
// )
// #project(
// "Genshin Rewards Simulator",
// "Vue, TypeScript",
// repo_link: "https://github.com/potatoeggy/primoprod",
// demo_link: "https://primoprod.vercel.app",
// tasks: (
// [Built a realistic and beautiful *loot box simulator* with CSS animations based
// off a popular game],
// [Reduced action latency by *90%* by lazily loading art assets at opportune times,
// such as during cutscenes],
// ),
// )
#project(
"Jeopardy!",
"Vue, TypeScript, WebSockets",
repo_link: "https://github.com/potatoeggy/jeopardy",
demo_link: "https://jeopardy.eggworld.me/host",
tasks: (
[Developed a beautiful and polished client/server game with *real-time
multiplayer* in *Vue* and *WebSockets*],
[Designed a *custom JSON protocol* over *WebSockets* to synchronise game state
and handle buzzer events],
),
)
// #project(
// "RecipeReady",
// "https://github.com/vincentjguo/recipeready-server",
// "Flutter, Selenium, FastAPI, Android",
// )
// - Developed a *Flutter app* to generate recipes based on ingredients and filters
// through a FastAPI server
// - Scraped thousands of websites for recipes to build a database with a robust
// *many-to-many tag system*
// - Aggregated common ingredients heuristically to build a shopping list and a meal
// plan for each week
]

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#import "fontawesome.typ": github, fa
// Reduce space between paragraphs.
#let par_space = 0.75em
// Reduce space between headings and descriptions.
#let sep_space = par_space + 0.1em
#let subtitle_space = par_space - 0.2em
// Format start and end dates.
#let format_date(start_date: none, end_date: none) = {
let date = {
if end_date == none {
start_date
} else if start_date == none {
end_date
} else {
[#start_date -- #end_date]
}
}
[*#date*]
}
// Format locations.
#let format_location(location) = {
[_#block(above: 0.7em, location)_]
}
#let indent(content) = {
block(
inset: (left: 1em, right: 0.5em),
content
)
}
// General entry that is split into a left and right half (for experience and education).
#let cv_entry(left_content: none, right_content: none, details: none) = {
stack(
dir: ttb,
spacing: 0.75em,
grid(
columns: (11fr, 6fr),
column-gutter: 1cm,
{
set align(left)
left_content
},
{
set align(right)
right_content
}
),
{
set align(left)
details
}
)
}
// Entry for education.
#let education_entry(university, degree, start_date: none, end_date: none, location: none, details: none) = {
let details_list = if details != none {
let list = []
for detail in details {
list += [- #detail]
}
list
} else {
none
}
cv_entry(
left_content: {
text(1.2em)[*#university*] + "\n" + emph[#degree]
},
right_content: {
format_date(start_date: start_date, end_date: end_date)
if location != none {
"\n" + format_location(location)
}
},
details: details_list
)
}
// Entry for work.
#let work_entry(role, company, tasks: none, start_date: none, end_date: none, location: none) = {
let task_list = if tasks != none {
let list = []
for task in tasks {
list += [- #task]
}
list
} else {
none
}
cv_entry(
left_content: {
text(1.1em)[*#role*] + "\n" + text[#emph[#company]]
},
right_content: {
format_date(start_date: start_date, end_date: end_date)
if location != none {
"\n" + format_location(location)
}
},
details: task_list
)
}
#let project(title, repo_link, tools) = {
link(repo_link)[#text(1.1em)[*#title* #fa(github)]] + [ | _ #tools _]
}
// Set name and contact data and format headings
#let template(name, contact_data, color, doc) = {
set page(margin: (rest: 0.5in, top: 0.4in), paper: "us-letter")
set list(indent: 1.25em, marker: [•])
set text(font: "Latin Modern Sans", 11pt)
set par(justify: true, leading: 0.65em)
align(center)[
#text(size: 2em)[*#name*]
#block(above: 0em, below: 1em)
#{
if contact_data != none and contact_data.len() > 0 {
let elements = for el in contact_data {
(link(el.link)[#{el.service + " " + el.display}],)
}
text(1.1em)[#elements.join(" | ")]
}
}
]
show heading.where(level: 1): i => {
set align(left)
let title = smallcaps(i.body)
set block(above: 1em)
set text(weight: "light", size: 0.9em, fill: color, font: "New Computer Modern")
stack(
dir: ttb,
spacing: 1.5mm,
title,
line(length: 100%, stroke: color + 0.4pt)
)
}
doc
}

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#import "fontawesome.typ": github, fa, link-icon
#let DEFAULT_STRONG = 300;
#let SMALL_STRONG = 300;
#let TITLE_FONT = "Bitter"
#let HEADING_FONT = TITLE_FONT
#let BODY_FONT = "Raleway"
#let BODY_FONT_SIZE = 10pt
#let HEADING_FONT_SIZE = 0.95em
#let TITLE_FONT_SIZE = 2em
#let HEADING_LINE_GAP = 3mm
#let HEADING_ABOVE_GAP = 1.2em
#let HEADING_BELOW_GAP = 0.75em
#let BODY_LINE_HEIGHT = 0.7em
#let HEADING_DETAILS_LIST_SPACING = 0.9em
#let DETAILS_LIST_SPACING = 0.7em
#let DETAILS_LIST_INDENT = 1.25em
#let JOB_TITLE_FONT_SIZE = 1.05em
// rest = not top
#let PAGE_MARGINS = (right: 0.5in, top: 0.3in, left: 0.4in, bottom: 0.4in)
// Format locations.
#let format_location(location) = {
[_#block(above: 0.7em, location)_]
}
#let indent(content) = {
block(inset: (left: 0.75em, right: 0.5em), content)
}
// General entry that is split into a left and right half (for experience and education).
#let cv_entry(left_content: none, right_content: none, details: none) = {
stack(
dir: ttb,
spacing: HEADING_DETAILS_LIST_SPACING,
grid(columns: (15fr, 5fr), column-gutter: 0cm, {
set strong(delta: DEFAULT_STRONG)
set align(left)
left_content
}, {
set strong(delta: SMALL_STRONG)
set align(right)
right_content
}),
{
set strong(delta: SMALL_STRONG)
show link: underline
list(..details)
},
)
}
// Entry for work.
#let work_entry(
role,
company,
tools: none,
tasks: none,
start_date: none,
end_date: none,
location: none,
company_link: none,
) = {
cv_entry(left_content: {
text(JOB_TITLE_FONT_SIZE)[*#role*]
if tools != none {
// text[ | _ #tools _ ]
}
"\n"
set strong(delta: SMALL_STRONG)
if company_link == none {
[_#company _]
} else {
[#link(company_link)[_#company _]]
}
}, right_content: {
text(style: "italic")[#start_date -- #end_date]
if location != none {
"\n" + format_location(location)
}
}, details: tasks)
}
#let project(title, tools, repo_link: none, demo_link: none, tasks: none) = {
set strong(delta: DEFAULT_STRONG)
let text_link = if demo_link != none { demo_link } else { repo_link }
let content_title = {
if text_link != none {
link(text_link)[#text(JOB_TITLE_FONT_SIZE)[*#title*]]
} else {
text(JOB_TITLE_FONT_SIZE)[*#title*]
}
if demo_link != none {
link(demo_link)[#text(JOB_TITLE_FONT_SIZE)[ #fa(link-icon) ]]
}
if repo_link != none {
link(repo_link)[#text(JOB_TITLE_FONT_SIZE)[ #fa(github) ]]
}
[ | _ #tools _ ]
}
cv_entry(left_content: content_title, details: tasks)
}
// Set name and contact data and format headings
#let template(name, color, doc) = {
set page(margin: PAGE_MARGINS, paper: "us-letter")
set list(
tight: false,
indent: DETAILS_LIST_INDENT,
spacing: DETAILS_LIST_SPACING,
marker: [*•*],
)
set text(font: (BODY_FONT), BODY_FONT_SIZE)
set par(justify: true, leading: BODY_LINE_HEIGHT)
set underline(offset: 0.2em)
align(center)[
#text(size: TITLE_FONT_SIZE, font: TITLE_FONT, fill: color)[*#name*]
#block(above: 0em, below: 1em)
]
show heading.where(level: 1): i => {
set align(left + horizon)
let title = smallcaps(i.body)
let colored_line(header_text) = {
let size = measure(header_text)
// 100% - spacing - width of text
line(
length: 100% - HEADING_LINE_GAP - size.width,
stroke: (paint: color, thickness: 2pt, cap: "round"),
)
}
set block(above: HEADING_ABOVE_GAP, below: HEADING_BELOW_GAP)
set text(size: HEADING_FONT_SIZE, fill: color, font: HEADING_FONT)
stack(
dir: ltr,
spacing: HEADING_LINE_GAP,
title,
box(height: 2pt, fill: color, colored_line(title)),
)
}
set strong(delta: SMALL_STRONG)
doc
}
#let render_contact_data(data) = {
align(center)[
#let elements = for el in data {
(link(el.link)[#{ el.service + " " + el.display }],)
}
#text(1em)[#elements.join(" | ")]
]
}

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#import "fontawesome.typ": fa, globe, github, linkedin, envelope
#import "lib.typ": template, work_entry, project, indent, SMALL_STRONG, DEFAULT_STRONG, render_contact_data
#let SEQUENCE = ("education", "content", "skills")
// orange!!
#let color = blue // rgb("#ff983e")
#let name = "Daniel Chen"
#let contact_data = ((
service: fa[#github],
display: "potatoeggy",
link: "https://github.com/potatoeggy",
), (
service: fa[#envelope],
display: "d7chen@uwaterloo.ca",
link: "mailto://d7chen@uwaterloo.ca",
), (
service: fa[#linkedin],
display: "potatoeggy",
link: "https://www.linkedin.com/in/potatoeggy/",
), (
service: fa[#globe],
display: "eggworld.me",
link: "https://eggworld.me",
))
#show: doc => template(name, color, doc)
#let template_common(education, skills, doc) = {
template(name, color, {
render_contact_data(contact_data)
SEQUENCE.map(section => {
if section == "education" [
= Education
#education
] else if section == "skills" [
= Technical Skills
#skills
] else if section == "content" [
#doc
]
}).join()
})
}