Software Developer

Sanghel González

Decorative diagram: technologies, ideas and dreams flow in from the left toward the centre, and leave on the right as products, platforms, applications, APIs, dashboards and design systems. Below, the AI tools used along the way: ChatGPT, Claude, Gemini, GitHub Copilot and v0.

From idea to shipped product.

With AI in the loop
  • ChatGPT
  • Claude
  • Gemini
  • GitHub Copilot
  • v0
Available for hire

Turning ideas into
remarkable products

With 4+ years of experience building high-performance web and mobile applications, I focus on bridging the gap between clean code and business value. I have a proven track record of enhancing Developer Experience (DX) by creating internal libraries that streamline workflows and reduce development time.

I have experience in team leadership and client-facing roles, translating complex needs into technical solutions. I thrive in high-pressure environments, maintaining a solution-oriented mindset during critical situations. Detail-oriented and committed to delivering flawless user experiences.

4+ Years of experience
20+ Projects delivered
30+ Technologies mastered

Selected work

A curated selection of projects I've built — from side projects to production-ready applications.

Fix My Fees — Partners Portal
F
Private

Fix My Fees — Partners Portal

Partner and staff SPA for a payment-processing fee-reduction platform. Two hard-isolated areas behind one app: Brand Partners get a dashboard with commissions, residuals, wallet, training and support, while FMF staff manage accounts and merchants, mint backend-signed merchant register links, and run a full RBAC system of roles and permissions. ~1,000 TS/TSX files with 308 test suites at a 70% coverage threshold.

React 19TypeScriptAnt DesignTanStack Query
Fix My Fees — Merchants Portal
F
Private

Fix My Fees — Merchants Portal

Merchant-facing SPA covering the full journey from campaign landing to approved application: six code-split marketing funnels, self-registration through a signed referral link, and a multi-phase onboarding flow with owners, a processor-driven dynamic field catalog, bank statements, KYC documents and in-browser MPA contract signing with pdf-lib.

React 19TypeScriptAnt DesignReact Hook Form
Expense Manager
E

Expense Manager

AI-powered personal finance management app with natural language expense logging, multi-currency support (COP, USD, VES), real-time analytics dashboards, budget tracking, recurring transactions, and Google OAuth authentication. Built with Next.js 16 and PostgreSQL via InsForge.

Next.jsTypeScriptPostgreSQLGoogle OAuth
Solar System 3D
S

Solar System 3D

Interactive 3D visualization of the Solar System with clickable planets, realistic textures, orbital simulation, and time controls.

Three.jsReact Three FiberReactTypeScript
Portfolio
P

Portfolio

Personal portfolio built with Astro and React — fast, accessible, and fully responsive.

AstroReactTypeScriptTailwind CSS
Warranty Phone
W
Private

Warranty Phone

Phone warranty management system for handling equipment replacements and repairs.

Next.jsAnt DesignTanStack QueryNextAuth
Tickets
T
Private

Tickets

Enterprise ticket management system for tracking incidents, reports, and service needs with full follow-up.

Next.jsReactMaterial UINextAuth
Single Sign On
S
Private

Single Sign On

Centralized authentication portal that issues session tokens to multiple internal applications, similar to Google's SSO.

Next.jsNextAuth
Projects
P
Private

Projects

Project management board similar to Jira, tracking requirements from creation through approval.

Next.jsMaterial UITanStack QueryRedux
Fleet Quoter
F
Private

Fleet Quoter

Vehicle fleet quotation tool for managing and pricing fleet configurations.

Next.jsReduxPrismicForm.io
Tickets Dashboard
T
Private

Tickets Dashboard

Metrics dashboard for visualizing and analyzing ticket management performance.

Next.jsMaterial UITanStack Query
Form Builder
F
Private

Form Builder

Dynamic form builder that generates frontend forms from JSON field definitions, powered by Form.io.

ReactMaterial UIAnt DesignForm.io

Technologies I work with

A selection of tools and frameworks I use to build great products.

Work history

A timeline of the companies and projects that shaped my career.

Nelumbo Consultores

Frontend Developer & Tech Lead

Feb 2024 – Present
  • Led frontend development of internal enterprise systems including warranty management, ticket tracking, project management, and SSO platforms.
  • Built reusable component libraries and development patterns that improved team DX and reduced feature delivery time.
  • Acted as Tech Lead: conducted code reviews, mentored teammates, and made critical architectural decisions.
  • Worked directly with stakeholders to translate business requirements into scalable technical solutions.
Next.jsReactTypeScriptMaterial UITanStack QueryNextAuth

Wealth Accelerators Global LLC

Frontend Developer

Sep 2022 – Dec 2023
  • Developed visually appealing, fully responsive interfaces adaptable to all screen sizes.
  • Integrated RESTful APIs to connect frontend with backend services.
  • Conducted code reviews and resolved bugs to maintain code quality.
  • Managed version control using Git and GitHub in a collaborative team environment.
React.jsNext.jsTypeScriptTailwind CSSNode.jsstyled-components

Freelance

Frontend Developer

Dec 2021 – Jul 2022
  • Built HTML, CSS, and JavaScript websites and landing pages for small businesses and clients.
  • Focused on clean, semantic markup and responsive layouts for all screen sizes.
  • Handled full project delivery from initial requirements to deployment.
HTMLCSSJavaScriptResponsive Design

Recognition & Awards

Internal awards that reflect a commitment to technical excellence, collaboration, and results.

Nelumbo Genius Frontend

2025

Awarded to the brightest mind in architecture, code quality, and critical technical decisions.

Nelumbo Consultores

Nelumbo Grand Champions

2025

Recognizes the person with the best overall performance: technical excellence, attitude, collaboration, and results.

Nelumbo Consultores

Nelumbo Team Player

2025

Awarded to the person the team most enjoys working with, who goes the extra mile to move everyone forward.

Nelumbo Consultores

Let's work together

Open to full-time roles, freelance projects, and interesting collaborations. Let's build something great.

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