Actively building USA / Colombia

I turn ideas into live applications.

Products designed, built, and shipped end to end, from the first line of code to a live URL. Backed by seven years running Agile delivery for teams at Universal, ConnectWise, IHG, and Urgent Care.

Kevin Nguyen
Kevin Nguyen Founder & CEO
NextHelper NextHelper Skills TakOft. GrantScope iShare POS WireTab DIGI Digital Rewards One Question Business Payment Solutions
7+
Years in delivery
9
Products founded
7
Live in production
1
In beta testing

Companies & Products

Nine companies and products, one founder. I run the Agile process, architect the system, and write the code. Then I ship it and keep it running.

NextHelper: get help, do work, get paid
NextHelper
Live Founder · CEO · CTO

NextHelper

A two-sided marketplace connecting people who need work done with the local workers and pros who do it, backed by a system built to handle real bookings, payments, and live tracking at scale.

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  • Full stack by hand: React and TypeScript on the front, Node and Express behind it, PostgreSQL on AWS RDS underneath.
  • Auth and data access model designed from scratch: AWS Cognito sign-in, phased Row Level Security across 114 tables.
  • Payments end to end on Stripe Connect, including worker payouts and webhook-driven events.
  • Live location tracking on Apple MapKit JS, so hirers watch a pro's GPS position in real time.
ReactTypeScriptNode / ExpressPostgreSQLAWS RDSAWS CognitoStripe ConnectApple MapKit JS
NextHelper Skills learning center
NextHelper Skills
Live Founder · CEO · CTO

NextHelper Skills

The learning and certification arm of NextHelper. Interactive study guides paired with skill tests, so a claim on a worker's profile has something behind it instead of an unverified checkbox.

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  • Certification tests built on top of the study material rather than bolted on beside it.
  • Language tracks in Spanish, Vietnamese, Japanese, and English, alongside professional service skills.
  • Runs as its own app on its own domain, under the NextHelper umbrella.
Certification testingMulti-languageVercel
TakOft. Estimator's Roof Annotator across phone, tablet, and laptop
TakOft. Estimator
Live Founder · CEO · CTO

TakOft. Estimator

A digital takeoff and estimating tool built for roofing contractors. Trace a roof on the map or upload a satellite image, and it turns the measurements into a materials list, a labor cost, and a customer-ready quote.

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  • Multiple ways to measure: manual entry, image upload, satellite imagery, or map-based tracing.
  • Automated waste-factor and linear-measurement calculations for eaves, ridges, valleys, and flashing, across shingle, metal, tile, and flat-membrane roofs.
  • Built-in pricing profiles covering labor, overhead, and margin, so a takeoff turns into a quote without a spreadsheet.
  • CRM pipeline tracking and a financial dashboard alongside saved customer estimates.
Roof takeoffSatellite imageryCRM pipelinePricing engine
GrantScope: all your funding, one place, real reasoning
GrantScope
Live Founder · CEO · CTO

GrantScope

A funding discovery platform for early-stage founders. Enter a business profile once, and it screens real federal grant data, accelerators, VCs, and competitions against it, showing the reasoning behind every match instead of a black-box score.

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  • Profile-based matching: industry, stage, location, and certifications screened against opportunities automatically.
  • Deterministic, rule-based grant screening against real federal data from Grants.gov.
  • Venture opportunities tracking across accelerators, VCs, and competitions.
  • A guided pitch deck builder and a budget worksheet that compares your numbers against grant award ranges.
Grant matchingGrants.gov dataPitch deck builderBudget worksheet
iShare POS: stop searching for your own sales data
iShare POS
Coming soon Founder · CEO · CTO

iSharePOS

The network layer for foodservice distribution. It connects distributors, manufacturers, brokers, sales reps, and customers on one network, so leads, point-of-sale numbers, sample requests, and reports move on their own instead of through email chains and re-keyed orders.

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  • Centralized lead tracking and pipeline management across the whole partner network.
  • Real-time point-of-sale visibility shared between distributors, manufacturers, and brokers.
  • Automated sample requests that move from customer to sales rep to manufacturer approval to distributor fulfillment, without anyone retyping it.
  • Role-specific dashboards with partnership-based access controls, plus unified reporting and exports.
Distribution networkCRMPOS visibilitySample requestsRole-based access
WireTab landing page
WireTab
Beta testing Founder · CEO · CTO

WireTab

A bar tab that follows you down the block. Open it at the first stop, close it from your phone whenever the night actually ends, instead of handing over a card and standing in line to get it back.

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  • One tab that stays open across multiple venues, tied to the person rather than a card in a drawer.
  • Venue side is a live register plus a dashboard showing every open tab on the floor at once.
  • Split into separate deployments: marketing site, venue register, and a backend API with its own admin dashboard.
  • Payments run through Stripe, so no card details ever touch WireTab's servers.
Next.jsTypeScriptStripeReal-time register
DIGI Digital Rewards landing page
DIGI Digital Rewards
Live Founder · CEO · CTO

DIGI Digital Rewards

Loyalty punch cards that live in Apple and Google Wallet. One scan drops the card onto a customer's phone next to their boarding pass. No app to install, no paper card to lose before the tenth coffee.

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  • Redeeming a reward clears the offer but keeps the card, so the next stamp is always one visit away.
  • Passes surface on the lock screen when someone walks near the shop.
  • Multi-tenant SaaS with a staff dashboard, four pricing tiers, location caps, and full English and Spanish support.
Next.jsApple WalletGoogle WalletMulti-tenantEN / ES
One Question opening screen
One Question
Live Designed & built for the boys

One Question

A single-purpose site that turns asking someone out into an occasion. Put in two names, send the link, and it walks them through the ask, a day picker, a spinner for what to actually do, and prints a ticket stub at the end.

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  • Every answer is carried in the shareable link, so there's no account and no backend to keep alive.
  • Written for one person. Still online because it worked.
Vanilla JSShareable state
Business Payment Solutions
Business Payment Solutions
Live Founder & Owner

Business Payment Solutions

A zero-fee credit card processing program for small businesses. Merchants accept every major card type without paying swipe or batch fees, since the processing cost is passed to the card-paying customer instead of absorbed by the business.

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  • Dual cash and credit pricing legally shifts the processing cost to the customer choosing to pay by card.
  • No swipe fees and no ACH or batch fees, unlike most traditional merchant processors.
  • Fast approvals and setup, with businesses typically adding $6,000 or more in profit annually.
Payment processingZero-fee programMerchant services
Track record · 2017 – Present

Nine years of getting things across the line.

Enterprise IT, hospitality, entertainment, SaaS. Different industries, same job: figure out what needs to exist, get the team pointed at it, and keep it moving until it ships.

Independent Apr 2025 – Present

Founder · CEO · CTO

  • Founded and built nine companies and products end to end, from NextHelper to Business Payment Solutions, running the Agile process, architecture, and code on each one.
  • Kept every live product iterating post-launch, with no dedicated engineering org or PM staff behind them, just direct execution from idea to deployed URL.
  • Applied the same delivery discipline from the enterprise roles below to founder-led products: sprint cadence, scoped releases, QA testing, and a straight line from requirement to ship.
Universal Studios Oct 2024 – Apr 2025

Technical Project Manager / Scrum Master · Orlando, FL

  • Ran the full ceremony set for technical development teams: stand-ups, backlog refinement, sprint planning, demos, retros.
  • Led enterprise rollout initiatives and employee engagement activations, steering timeline and strategy pivots as requirements moved underneath us.
  • Ran engagement tours to pull feedback straight from employees and stakeholders into design and rollout decisions.
  • Built the executive dashboards and status reporting that kept senior leadership current on scope, milestones, and deliverables.
  • Coordinated design, procurement, operations, and marketing across multiple concurrent initiatives.
ConnectWise Oct 2023 – Aug 2024

Technical Project Manager / Scrum Master · Tampa, FL

  • Backed the Product Owner on stakeholder communication and customer expectations through delivery and implementation.
  • Worked with engineering, product, and business to define scope, objectives, and the strategic goals underneath them.
  • Sat between upper management and the delivery teams, scheduling work, building timelines, managing resources and budget.
  • Tracked progress against plan and surfaced risks early enough to do something about them before dates slipped.
  • Produced the executive status reporting and presentations that kept leadership aligned on milestones.
Holiday Inn · Corporate IT Mar 2022 – Oct 2023

Technical Project Manager / Scrum Master · Orlando, FL

  • Led teams of 30+ across development, engineering, and design on Agile and hybrid delivery models.
  • Owned project plans from first conversation to launch, keeping delivery tied to the organization's strategic goals.
  • Partnered with product owners to shape requirements and pressure-test technical feasibility before committing to a plan.
  • Wrote user stories, ran the release plan, and stayed on through production launch and post-launch support.
  • Cleared defects, escalations, QA findings, and blockers across several concurrent development cycles.
  • Managed budgets, resources, and timelines to launch dates, with milestones and change requests visible to the whole team.
Launchable Jan 2019 – Mar 2022

Technical Project Manager / Scrum Master · Orlando, FL

  • Gathered requirements and feedback, turned them into development work, and reported status in a way that protected both the schedule and the resourcing.
  • Broke UX and technical problems into workable pieces and led teams from concept to launch on custom-featured applications.
  • Generated qualified leads for mobile application work, opening new revenue lines aligned to company objectives.
  • Defined scope, goals, and deliverables so engagements stayed consistent with client commitments.
  • Worked shoulder to shoulder with developers, engineers, QA, and operations to build and ship features.
UrgentCare Jan 2017 – Jan 2019

Technical Project Manager / Scrum Master · Palm Beach, FL

  • Led teams of 5+ through every phase of custom client delivery, from requirements gathering to QA, launch, and support.
  • Served as Scrum Master, running sprint planning, estimation, task management, reviews, and retros.
  • Defined the solution delivery roadmap and IT backlog, keeping product vision and delivery teams pointed the same direction.
  • Juggled concurrent projects and competing stakeholder priorities, delivering on time, in scope, and on budget.
  • Set success criteria and metrics for new features, then tracked milestones, spend, and performance against them.
Toolkit

What I run projects and products on.

If you have business problems, I have solutions.

Delivery

Agile · Scrum · Waterfall · Scrum Master facilitation · Product roadmaps & SDLC · Go-to-market launch plans · Risk mitigation & escalation · Budget & resource planning · Stakeholder & vendor management · QA testing & release management

Platforms

Jira · Trello · Monday.com · ClickUp · Salesforce · HubSpot · Slack · Zoom · Microsoft Teams & Office · WordPress · Contentstack · Mailchimp

Building

React · Next.js · TypeScript · JavaScript · Node / Express · PostgreSQL · HTML / CSS · Tailwind · Radix UI · Swift · jQuery · GitHub · VS Code · Xcode · MuleSoft

Cloud & infrastructure

AWS · AWS RDS · AWS Cognito · Google Cloud Platform · Vercel · Railway · Stripe Connect

Design & immersive

Figma · Sketch · Adobe Illustrator · Apple MapKit JS · Apple & Google Wallet · Unity · ARCore · Vuforia

Education

Associate in Arts, Business Administration. St. Johns Community College, St. Augustine, FL

Contact

Want to talk about one of these?

Curious about a product, have an idea you want built, want to collaborate, or just want to say hi. Fastest way to reach me is to schedule a call.