c
championapps

Champion A

@championapps

Fintech API and Payment Integration Experts

United Kingdom
Spanish, English
About me
Welcome to Championapps. We are a fintech infrastructure team specializing in A2P 10DLC registration, Twilio SMS APIs, Plaid integration, Stripe payments, ACH, banking APIs, and secure payment solutions. We help startups and businesses build reliable, compliant, and scalable financial systems with clean implementation and clear communication. Our goal is simple: deliver secure integrations that work seamlessly and support your business as it grows. Let's build your next fintech solution together.... Read more

Skills

c
championapps
Champion A
Offline • 
Average response time: 1 hour

See my services

Software Installation
I will register and fix your twilio a2p 10dlc brand and campaign
From$85 / projectMore details
API & Integrations
I will integrate plaid transfer signal identity and link api for fintech apps
From$150 / projectMore details

Work experience

Upwork

A2P 10DLC Compliance Specialist

Upwork • Freelance

Feb 2026 - Mar 2026 • 1 mo

Managed A2P 10DLC brand and campaign registrations for businesses using Twilio and other messaging providers. Assisted clients with SMS compliance, registration requirements, and successful campaign approvals.

Fiverr

Fintech API Integration Specialist

Fiverr • Freelance

Jan 2026 - Feb 2026 • 1 mo

Integrated secure banking and payment APIs for fintech startups, including Plaid, Stripe, ACH, and payment gateway solutions. Worked closely with product teams to build reliable financial workflows and improve payment infrastructure.