01 · DESIGN
I design
UX research, wireframes, hi-fi Figma. Mobile-first, accessibility-aware.
Available · 2026 AWS Community Builder · Dev Tools MX
$john_kleinad
Full-Stack Product Engineer · Freelance
I bring your ideas to life with you — not just build them. I guide every technical decision so your product works for your business.
Co-Founder & CTO at Yauz Inc. — proptech SaaS with 340+ real estate agents on the waitlist. Selected by AWS as a 2026 Community Builder (Dev Tools). Co-organizer of AWS Community Day México — 1,800+ attendees.
— 360 × 450 —
glitch by design
340+
Real estate agents on Yauz Inc. waitlist
Dev Tools
AWS Community Builder · 2026 (Mexico)
1,800+
Attendees · AWS Community Day México (co-organizer)
Speaker
AWS user groups, tech & student communities
~/what-i-do.md
john_kleinad /what-i-do
The whole product. One person.
I'm a one-person product team — the same engineer who sketches the wireframe pushes to prod. Fewer meetings, faster iterations, direct access to the person making decisions.
02 · BUILD
I build
Next.js, React Native, Node, GraphQL, PostgreSQL. Typed, tested, CI-deployed.
03 · SHIP
I ship
AWS infra, App Store + Play submission, observability, post-launch fixes. AWS Community Builder.
~/experience.md
john_kleinad /experience
Where I've shipped.
Companies I've shipped for. Click through for the case file.
2023 – Present
External Consultant
- ›Bamagro Rebuilt a legacy WordPress site into a modern custom platform with a React frontend and tailored CMS — giving the team full control over their content for the first time. Includes personalized email service for clients.
- ›AWS Community Day México 2025 Led full creative direction of the largest AWS community event in the world. Designed the visual identity, website, social assets, swag, stage frames, and photo tools used by thousands of attendees. Recognized by AWS leadership.
Oct 2022 – Nov 2023
Web Developer
GRUPO TRACSA
Built internal tools for one of Mexico's largest equipment distributors — a referral rewards store, a loan tracking system with GPS integration, and automated reporting tools used across the organization.
Jan 2021 – Jun 2022
Frontend Developer
XOY CAPITAL / UPICK
Led the full redesign of Upick, a betting platform — rebuilt from scratch in Next.js with a mobile-first approach. Reduced user complaints about navigation complexity, introduced dark mode, and delivered a thumb-friendly UI. The new stack was adopted across the entire conglomerate within 5 months.
Aug 2019 – Jan 2021
IT Support & Systems
VANCOUVER WINGS
Reduced technical support wait times for branches and franchises by implementing efficient internal processes and tooling. Trained staff for franchise openings, managed system and equipment installation, and maintained IT infrastructure at the corporate office and branches.
~/stack.md
john_kleinad /stack
What I work with.
Battle-tested in production. No buzzword chasing — every tool here has shipped a real product.
→ FRONTEND
ReactNext.jsTypeScriptViteTailwind CSSshadcn/uiFramer MotionReact Hooks
→ MOBILE
React NativeExpoTypeScript
→ BACKEND & APIS
Node.jsGraphQLApollo ClientPostGraphilePostgreSQLREST APIs
→ DEVOPS & DEPLOY
GitHub ActionsGitHubGitDockerCI/CD
→ ARCHITECTURE & PATTERNS
API ConsumptionFrontend/Backend SeparationProject StructuringThird-party IntegrationsReact Componentization
→ DESIGN & TOOLS
FigmaVisual Studio CodePostmanChrome DevTools
★ FEATURED — AWS COMMUNITY BUILDER · 2026
AWS AmplifyAmazon CognitoAmazon S3Amazon EC2Amazon CloudFrontAWS Lambda
~/services.md
john_kleinad /services
Four services. Quoted after a 45-min call.
Starting prices in USD. Every service includes maintenance, 24/7 support, and clean infrastructure — not just code.
01 · LANDING PAGE / MARKETING SITE
A one-page site that turns visitors into customers.
Who it's for
For founders launching a product, campaign, or pre-order who need to be online fast and start collecting real customers. Built from scratch — no templates, no website builders.
What's included
- ✓Custom design — UI/UX from scratch, not a Wix template.
- ✓Mobile-first — Looks great on phones and laptops.
- ✓SEO-ready — So Google can find you.
- ✓Analytics setup — You'll see real visitor numbers.
- ✓Hosting + your domain — Deployed and live, with your custom domain wired up.
- ✓Sales-driven copy — Writing that actually converts.
- ✓Maintenance & 24/7 support — I'm your direct line.
- ✓Source code is yours — No vendor lock-in.
★ The risk is on me. Clean architecture from day one. On-time delivery. I stay reachable after launch. If I miss, that's on me.
From$750USD≈ $13,500 MXN
1–2 weeksGet a quote · 45 min →
Starting price. Final scope and quote tailored after a 45-min discovery call — every project is unique.
02 · WEB APP / SAAS DASHBOARD
A custom product frontend with auth, dashboards, and admin panels.
Who it's for
For teams that need a custom product frontend — admin panels, client dashboards, real-time data flows, role-based access. Not a no-code platform; a real product you can scale.
What's included
- ✓Auth + roles — Cognito or equivalent.
- ✓Admin + client panels — Internal tools and customer-facing UI.
- ✓API integration — REST or GraphQL.
- ✓Production CI/CD — Automated deploy pipeline.
- ✓Observability — Logs, metrics, error tracking.
- ✓Maintenance & 24/7 support — I'm your direct line.
- ✓Source code is yours — No vendor lock-in.
- ✓Scalable infra — Architected to grow with you.
★ The risk is on me. Clean architecture from day one. On-time delivery. I stay reachable after launch. If I miss, that's on me.
From$6,000USD≈ $108,000 MXN
4–8 weeksGet a quote · 45 min →
Starting price. Final scope and quote tailored after a 45-min discovery call — every project is unique.
03 · MOBILE APP (IOS + ANDROID)
Both stores from one codebase — native-feeling, half the cost.
Who it's for
For products that need to live on phones — both stores from one codebase. Faster, cheaper, and easier to maintain than building native twice.
What's included
- ✓iOS + Android — From one React Native + Expo codebase.
- ✓Auth + push + deep links — Full lifecycle support.
- ✓Backend included — AWS Amplify or Node.js — your choice.
- ✓Store submission — App Store + Google Play — I handle it.
- ✓Analytics + crash reporting — You see how users behave.
- ✓Maintenance & 24/7 support — I'm your direct line.
- ✓Source code is yours — No vendor lock-in.
- ✓Custom design — Native-feeling UI on both platforms.
★ The risk is on me. Clean architecture from day one. On-time delivery. I stay reachable after launch. If I miss, that's on me.
From$8,000USD≈ $144,000 MXN
6–10 weeksGet a quote · 45 min →
Starting price. Final scope and quote tailored after a 45-min discovery call — every project is unique.
04 · AWS INFRASTRUCTURE / CLOUD SETUP
Cloud setup from scratch — or a clean migration off legacy hosting.
Who it's for
For startups setting up cloud from scratch, or teams migrating from legacy hosting. By an AWS Community Builder — fewer surprises, smarter costs.
What's included
- ✓Serverless architecture — Lambda + API Gateway.
- ✓Auth with Cognito — Managed user pools + identity.
- ✓Storage on S3 — Files, assets, backups.
- ✓Database setup — DynamoDB or RDS — your scale, your choice.
- ✓Cost review — Identify and trim unnecessary spend.
- ✓Observability dashboards — CloudWatch + metrics you'll actually use.
- ✓Maintenance & 24/7 support — I'm your direct line.
- ✓Clean infra-as-code — Reproducible, version-controlled, yours.
★ The risk is on me. Clean architecture from day one. On-time delivery. I stay reachable after launch. If I miss, that's on me.
From$2,000USD≈ $36,000 MXN
1–3 weeksGet a quote · 45 min →
Starting price. Final scope and quote tailored after a 45-min discovery call — every project is unique.
~/work.md
john_kleinad /work
The case file: Yauz.
Currently one full case study. More coming as projects ship.
CASE FILE · 2024–PRESENT
Yauz — A real estate business in one platform.
From whiteboard to live platform serving brokers across LATAM. Backend, frontend, mobile, infra — built end-to-end.
~/contact.md
Now booking · Building deliberately
Have a product to ship?
45-min discovery call. If I can't help, I'll tell you in 5 minutes and recommend someone who can.