JavaScript – Advice from Experts

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JavaScript

San Francisco Bay Area

$1000.0/min 4.9 16 $16.67/min

Senior Director of Engineering at Affirm. Previous gigs at Square, Counsyl, Google and other startups. I have some experience in building quality products and teams.

Greg Schwartz

San Francisco

$150.0/min 5.0 9 $2.5/min

User Experience Design for web and iOS, and Coaching for Online Dating. I also do User Research, Data Visualization, and speak about the Quantified Self. Eagle Scout.

Jason Lengstorf

Portland, OR

$400.0/min 5.0 17 $6.67/min

I've been working remotely for a decade, and making a living as a speaker, author, and consultant. I recently sold the digital agency I started in Portland, Oregon and started traveling permanently. I specialize in working remotely, helping freelancers grow their clientele, web marketing strategy, and becoming successful without making yourself miserable in the process. Business skills: inbound marketing, email marketing, content marketing, onboarding, UX, building systems and processes to automate tasks, managing work-life balance, optimizing productivity, digital strategy, freelance business development. Hard skills: JavaScript, Node.js, realtime interactivity and video (WebSockets/WebRTC/Socket.IO), static website generation, massively scalable sales pages via AWS (S3/CDN), PHP, heavy WordPress customization, CSS pre-/post-processors (Sass/LESS/PostCSS), HTML, workflow automation (Grunt/Gulp), workflow optimization across teams (Vagrant, process design, tooling), source management (Git). See how I think: https://lengstorf.com/blog/ See some of what I've worked on: https://github.com/jlengstorf

neal nellans

Austin, Texas Area

$200.0/min 4.9 7 $3.33/min

Over 20 years video game development experience working at studios such as Dreamworks, EA, and Rhythm & Hues Studios. Now CEO and owner of a digital VR studio, Ghost Machine, and mobile games studio, TinyUtopia, located in Austin, TX Producer of Oculus VR Racing Game, Motorsport Revolution

Jonathan Tsai

San Francisco, CA

$200.0/min 5.0 5 $3.33/min

Senior Engineering Manager at EasyPost. Previously Engineer #3 at Iterable (also first Engineering Lead and Engineering Manager); co-founder/CTO/advisor at ZippyApp; angel investor. Full-stack software ninja polyglot, programming since I was 11. Alumni of Yahoo! Sports, Ask.com R&D, Intuit, UC Berkeley, etc. Multiple startup failures and many lessons learned.

Jeremy Olson

Charlotte, North Carolina

$250.0/min 4.6 8 $4.17/min

Apple Design Award winning designer, developer, and marketer sharing repeatable steps to app success. Founder of Tapity, built Languages for iPhone (#5 in US top charts) Grades for iPhone (#1 Education app for weeks), and worked on over a dozen other apps. Also author of The App Design Handbook and contributor to Smashing Magazine. Specializes in: - Vetting app ideas - Interface design critique - Marketing / PR consulting - Advice on how to build a successful app, start to finish

Aaron Jones

Regina, Saskatchewan

$60.0/min 5.0 4 $1/min

Serial Actionpreneur. Enjoys mentoring youth in Entrepreneurial quests, contributing to Mastermind meetings, and giving talks on Business & Tech.

Craig Barrett

Oakville, Ontario, Canada

$300.0/min 5.0 2 $5/min

I am a Certified Zapier Expert who really loves solving business workflow automation & API integration problems. There are very few problems you can throw at me that I can't solve. Don't believe me? Send me a message and see if you can stomp me.

Brooke Riggio

Seattle, WA

$120.0/min 5.0 1 $2/min

Product builder, bootstrapper, and lean business advisor. Runs an app-building consultancy, and teaches tech-skills bootcamps.

Kyle Hill

Santa Monica, CA

$200.0/min 5.0 5 $3.33/min

Founder/CEO of HomeHero (senior home care). Raised $25M in venture funding with 3 companies (2 exits). Founded P2P crypto exchange Redeeem (redeeem.com) and Otter (hireotter.com) for remote software development. Forbes "30 Under 30" in 2016 and TED speaker. Passion in crypto and healthcare!

Justin Ip

San Francisco, California

$300.0/min 5.0 7 $5/min

Cofounder at Kick Health, a VC funded startup in SF that helps people overcome shyness and social fears with psychology, pharmacology and mobile technology. Previously CTO at AllTrails, an AngelPad / 500 Startups company in SF. We created the #1 outdoors apps in the iOS and Android stores with over 7M downloads (search for "hiking"), and had a co-branding partnership with National Geographic. I'm into travel (worked at a travel magazine), Anything outdoors, and all things tech. My superpower is in explaining deeply technical things in a way no-technical people can understand.

Paul Kortman

Grand Rapids, Michigan

$120.0/min 5.0 9 $2/min

Workflow Automator, Zapier Certified Expert. APIs webhooks and data flow is what I do!

Jérôme Gravel-Niquet

Montreal, Quebec

$250.0/min 5.0 0 $4.17/min

Full-stack web developer with a knack for entrepreneurship and education.

Tyler Potts

Dallas, TX

$100.0/min 5.0 3 $1.67/min

Founder, co-owner, and portfolio manager of a 6-figure private investment fund LLC. See my Upwork profile linked below for my areas of expertise and portfolio of completed projects. Stats as of July 2025: TOP RATED PLUS $100k+ earnings 200+ projects 700+ hours logged 97% job success https://www.upwork.com/freelancers/robotraderguy I do both phone calls and video conferences, but even with video we still must use the phone for audio for billing purposes.

Nikos Katsikanis

London, England

$300.0/min 5.0 3 $5/min

Nikos is Technologist and Podcaster. He uses Google Cloud, Firebase, Vue, Svelte, React and React Native to build applications. https://nikoskatsikanis.com/ Also, see: https://nikoskatsikanis.com

Thomas Griffin

Gastonia, NC

$250.0/min 5.0 8 $4.17/min

I’m the Co-Founder and President of OptinMonster, the #1 most powerful conversion optimization toolkit in the world. I’m also a partner at Awesome Motive, a global technology company. Combined, our software powers organizational success for more than 15 million websites across the globe.

Phil Freo

St Augustine, FL

$175.0/min 4.6 14 $2.92/min

I'm a product person, a programmer, and an engineering leader. I ❤ creating scalable web apps with amazingly great UI/UX. I'm interested in startups and entrepreneurship, and especially B2B SaaS. After nearly 7 years working in Silicon Valley, I'm now back in Florida where remote work is my jam. I’m currently Director of Engineering & Product at Close.com (which I helped start), building a product people love and growing our SaaS business to be something great. Previously I spent two years leading the Engineering team at Quizlet, building study tools that millions of students relied upon. I’ve also interned at Google and Yahoo! as a software engineer, and did lots of freelance website design while at the University of Florida. I write in JavaScript, CSS, Python, and PHP. I also can speak to databases and make servers do stuff. I like working on scalability, performance, design, and great user experiences. https://philfreo.com/ https://twitter.com/philfreo

Mickey Kay

Oakland, CA

$300.0/min 5.0 7 $5/min

20+ years in software engineering management and IC roles, ranging from Staff Software Engineer to Senior Software Engineering Manager, stacks ranging from React to WordPress to GraphQL. Exceptional career coaching track record. WordPress plugin and theme author. WordCamp SF speaker.

Julian Miller

New York, New York

$60.0/min 5.0 2 $1/min

Founder of Learnmetrics - 360° Analytics for Education. Former high-school teacher turned technologist. Frontend Engineer. Startup Weekend Edu Mentor. Worked for Suntimes, HP, Canon Camera in both strategy and execution. All EdTech all the time.

Yuriy Dybskiy

San Francisco, CA

$120.0/min 5.0 9 $2/min

Community Engineer at Meteor. Worked with Cloudant, MuleSoft, playhaven.com, unbounce.com, fabric-engine.com, kik.com and attachments.me. Hobby photographer, tango dancer, cyclist and traveller. Happy to help!

Chris Hobbs

Vancouver, Canada Area

$120.0/min 5.0 10 $2/min

President of Vancouver based mobile development studio Two Tall Totems. Mobile app expert staying at the head of the wave loving the newest technologies such as iBeacons

Steven Beaulieu

Maine

$400.0/min 5.0 4 $6.67/min

Systems Architect at The Business Backer ------------------------------------------ Founder of StratusBase LLC Developed StratusBase from the ground-up; handling everything from inception to completion with almost no overhead. Also : Senior Software/Web Engineer, Database Administrator, Entrepreneur

Thomas McLeod

San Francisco Bay Area

$120.0/min 4.6 3 $2/min

Engineer (Audio and Computer), Serial Entrepreneur, Mostly focused on mobile and web based technologies.

Philip Frederick

Cincinnati, OH

$120.0/min 4.5 2 $2/min

Microsoft Certified Solutions Expert with over 10 years of experience in delivering Dynamics CRM and SQL Server based solutions using a broad range of technologies such as SQL Server, Microsoft Dynamics CRM, and Scribe Insight.

Benson Wong

Vancouver, Canada Area

$120.0/min 4.9 11 $2/min

I design, deploy and managing high load web services for hundreds of millions of users around the world. Need help figuring out what technology choices are best for your company? Worried about scaling, pit falls, managing your software, your product or your programmers? Give me a call. My extensive experience building web services will save you money and time.

Dawson Reid

$100.0/min 5.0 2 $1.67/min

Software Engineer and Architect focused on Rust 🦀, with experience in Golang, Typescript, and with React 💻

Andy Tuch

$100.0/min 4.6 5 $1.67/min

Over 20 years of experience as a software engineer. Experienced with recurring payment (subscription) business models, online payment processing, online marketing systems. Currently focused on UI layer technologies (Javascript, CSS, HTML), although have much experience with server and database programming.

Christian Gainsbrugh

Carlsbad, California

$250.0/min 5.0 1 $4.17/min

eLearning development professional and Lead Architect of LearningCart (www.LearningCart.com). 10+ years experience developing courseware and SCORM compliant LMS systems.

Benjamin Atkin

Miami, FL

$60.0/min 4.5 2 $1/min

I'm a developer building Resources.co, a new platform for interacting with data and APIs.

N Naji

New York, NY

$100.0/min 5.0 0 $1.67/min

Specialist in: Ruby, Rails, Content Marketing, Writing Viral Content. I'm a co-founder of Wrapbook (https://www.wrapbook.com)

Martin Raymond

Chilliwack, British Columbia

$300.0/min 4.5 1 $5/min

Full stack developer for over 20 years.

Azat Mardan

San Francisco, CA

$60.0/min 5.0 1 $1/min

Tech Leader at Indeed.com, ex-Tech Fellow at Capital One. Author of 18 books and 20+ courses. Taught 1000+ software engineers in person and 20000+ from blogs, online courses, books. Number 239 top GitHub contributor. Conference speaker with over 20+ appearances. Guest speaker on podcasts. Founder and lead instructor at Node University.

Corey Butler

Austin, Texas

$350.0/min 5.0 5 $5.83/min

I'm a multilinguist who speaks Startup, Geek, Enterprise, CEO, CIO, and Programming fluently. I translate ideas and objectives into tangible decisions, actions, and roadmaps. I've built several successful technology service companies serving hundreds of companies globally, built award winning analytics and web platforms, and I rank within Github's top 1% of software developers. I'm a member of the Node Foundation and the author of development tools used by 1M+ developers globally.

Phil Palmieri

Lake Mary, FL

$120.0/min 5.0 5 $2/min

Engineering Lead working with government services like Healthcare.gov and Medicare.gov. I am an occasional conference speaker as well as an outspoken proponent of helping people with all backgrounds to get into tech. I have spent my career building experience as an engineer, consultant, and team lead, managing projects that range from simple SMS Campaigns to Multi-Million Dollar ERP projects in a mixture of industries and budgets. Doing so has given me the opportunity to work with engineers and teams with all levels of experience and styles. I can help with Node, React, Firebase, AWS, Containerization with Docker, and Engineering Team Building

Roger Stringer

Penticton, BC

$150.0/min 5.0 1 $2.5/min

I've been working remotely and making a living as a speaker, author, and consultant for over a decade. I specialize in working remotely, helping freelancers grow their clientele, web marketing strategy, growth hacking and finding a good balance between work and life. Business skills: devops, web development, web design, twilio, inbound marketing, email marketing, content marketing, onboarding, UX, building systems and processes to automate tasks, managing work-life balance, optimizing productivity, digital strategy, freelance business development. Hard skills: JavaScript, Node.js, Twilio, realtime interactivity and video (WebSockets/WebRTC/Socket.IO), static website generation, massively scalable sales pages via AWS (S3/CDN), PHP, heavy WordPress customization, CSS pre-/post-processors (Sass/LESS/PostCSS), HTML, workflow automation (Grunt/Gulp), workflow optimization across teams (Vagrant, process design, tooling), source management (Git). See how I think: https://rogerstringer.com See some of what I've worked on: https://github.com/freekrai

Jonathan Cutrell

Chattanooga, Tennessee Area

$100.0/min 5.0 11 $1.67/min

Director of Technology / developer at Whiteboard, writer for the Tuts+ network, and author. Rails, JavaScript / jQuery, HTML, CSS, and Wordpress expert.

John McCaffrey

Greater Chicago Area

$100.0/min 5.0 15 $1.67/min

Passionate about startups and web development. I've been building web applications in startups for 13yrs, working with remote teams for 4yrs, and freelancing for 3yrs. My areas of expertise: 1. web development 2. bootstrapping your startup 3. part-time CTO, helping you find a technical co-founder 4. keeping staffing and hosting costs down 5. Lean Startup approaches, Customer validation

Bob Sawey

Austin, Texas Area

$250.0/min 5.0 0 $4.17/min

UX Designer & Front-end Developer. Formerly creative technologist / generalist & solution architect. Love to help disconnected projects find cohesion.

David Hayes

Fort Collins, CO

$400.0/min 5.0 0 $6.67/min

I run WPShout, a source for free learning for WordPress Developers. I'm also a Web Developer at Press Up, where I write lots of PHP for Laravel, Symfony, etc. Conference speaker

Tomas Mikula

Denmark

$175.0/min 5.0 2 $2.92/min

Front-end web developer with specialization building scalable applications with agile methodologies and cost effective solutions.

Tammam Kbeili

Vancouver, Canada Area

$100.0/min 5.0 1 $1.67/min

Entrepreneur, founder of CodeCore Bootcamp and CodeCast platform. Can help you with web & mobile development, coding education or CTO/management.

Hao Chen

Greater Boston Area

$60.0/min 5.0 8 $1/min

I can help you get a job at a startup or offer tech advice/help.

Chris Christoff

West Palm Beach, Florida

$1000.0/min 5.0 1 $16.67/min

eCommerce: I've developed, and lead development of, software that literally powers millions of online stores. Whether you're just getting started and need help picking a platform, or looking to optimize/enhance your existing store, to development advice for your development team, I can help you. From WooCommerce to Easy Digital Downloads to Shopify, if there's a service or plugin that you're using, its likely I've either lead development of it, or contributed to it. WordPress: As a member of WordPress's Security & Plugin Teams and an active contributor to the core project, I know WordPress inside and out. If you need help from a business standpoint of getting online, or need help getting features on your site, need advice on a potential project, or are scared to update anything for fear of it breaking, I can give you the insights and comfort you need to move quickly and decisively forward, minimizing risk, and maximizing your return on capital. Google Analytics: As the lead developer and product owner of the largest Google Analytics integration on the planet, live on over 4 million active websites, if you need help with Google Analytics, regardless if you need help getting setup with Google Analytics, or getting the most out of it (or "deciphering" it), Clarity offers you the unique ability to get one one one time with me, and after helping millions of site owners at all phases of Google Analytics, I've seen it all and helped people do pretty much everything. PHP/JS development: If you're a developer, or you have a development team who needs assistance, whether that's help solving a problem, assistance roadmapping, or advice on your next steps, I can get you out of the "stuck" phase and back to productivity quickly.

Ivan Naumenko

Burnaby, British Columbia

$60.0/min 5.0 1 $1/min

Software Engineer with over 8 years experience in the IT industry with 6 years of hands-on experience in web development, first time entrepreneur.

Ayodele Pompey

Barbados

$300.0/min 5.0 5 $5/min

Founder of Digital Spark Global & Director of E-Business Global. Web specialist, enterprise applications, Innovation expert, Usability guru, entrepreneur and digital marketer. Former Lead developer and Software Engineer. Currently pursuing Doctor of Business Administration.

Joshua Book

Greater Los Angeles Area

$60.0/min 5.0 1 $1/min

Film background. Story Producer for television shows such as MTV's 'I Used To Be Fat'. Field Organizer and Political Activist on Barack Obama campaigns. Aspiring entrepreneur of innovative technology that connects and empowers people to take collective action off their inspring ideas.

Eyal Mor

$60.0/min 5.0 1 $1/min

Securities Trader (Nostro) • Experience trading Governments' Bonds and STIRs futures. • Worked as part of a team trading strategic fixed income positions. • Developed investment criteria. • Cross market strategies.

Long Vuong

$60.0/min 5.0 1 $1/min

Economics and history researcher, tech startup founder. Expertise on Vietnamese politics and economy. Fluency in English and experienced in building businesses at the early stages .

Rahul Gupta

San Francisco, California

$150.0/min 5.0 0 $2.5/min

Web Entrepreneur. 2 companies, currently: DispatchThis a SaaS company for the construction industry; and Big Wheel Brigade, my current darling, a Ruby on Rails consulting shop with an eye on social good.

Gil Sadis

Israel

$240.0/min 4.0 0 $4/min

Co-Founder and CEO of Licensario. Monetization expert. I can help with setting up payments and pricing infrastructure. I like entreprenuership, monetization, payments startups, music and sports. http://licensario.com, http://gilsadis.com