I will build a fintech app with secure payment integration

J
jeffry20d
J
jeffry20d
Jeffry Daniel

Level 1

4.5
4.5

What people loved about this freelancer

About this gig

Need a fintech app that handles real money securely?


I will build a custom fintech application with secure payment integration from digital wallets to full banking platforms.


What I build:

  • Digital wallets & money transfers
  • Payment gateway integration (Stripe, PayPal, Plaid)
  • Peer-to-peer payment apps
  • Subscription billing systems
  • Multi-currency support
  • KYC/AML verification flows


Security first:

  • PCI-DSS compliant architecture
  • End-to-end encryption
  • Two-factor authentication
  • Fraud detection systems
  • Tokenized card storage


Tech stack: React Native / Flutter, Node.js, PostgreSQL, AWS built for scale and security.

What you get:

  • Clean, modern UI/UX
  • Admin dashboard with analytics
  • API documentation
  • Full source code ownership
  • Post-delivery support


Industries I've worked with: Neobanks, lending platforms, crypto, insurance, e-commerce, and SaaS.


My process:

  1. Discovery call
  2. Architecture & design
  3. Development sprints
  4. Testing & security audit
  5. Launch & support


Message me before ordering let's discuss your fintech project.

Get to know Jeffry Daniel

Jeffry Daniel

From concept to code: making your digital vision a reality

4.9(23)

Level 1

  • FromDominican Republic
  • Member sinceMar 2021
  • Avg. response time5 hours
  • Last delivery4 days
  • Languages

    English, Spanish, French
Hi, I'm Jeffry, a skilled developer specializing in modern JavaScript frameworks. My expertise centers on React with TypeScript, complemented by Node.js, Vite, and Next.js for building robust, scalable web applications. I create complete solutions with seamlessly integrated frontend and backend functionality. From responsive single-page applications to feature-rich e-commerce platforms and complex business management systems, I deliver high-quality digital experiences. Whether you need performance-optimized websites, interactive user interfaces, or full-stack JavaScript applications.
Reviews

9 reviews for this Gig
4.5

(8)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.5
  • Quality of delivery
    4.5
  • Value of delivery
    4.5
Sort By
Most relevant
  • L

    largelook

    US

    United States

    5

    Jeffry did a great job with a tight timeline and completed early. He was very communicative and understood what I was looking for with little direction. He made revisions quickly. I’ll be looking to work with him again!

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • E

    edicionstudio

    CO

    Colombia

    4

    excelente trabajo

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • R

    robottradingx

    FR

    France

    5

    Excelente trabajo 10/10 cumplió con lo prometido y siempre está atento a cualquier novedad

    $100-$200

    Price

    12 days

    Duration

    Helpful?
    Yes
    No
  • J
    image-docs

    joebruce123

    US

    United States

    5

    ⭐️⭐️⭐️⭐️⭐️ Amazing service! A true professional with great communication and flawless delivery. The process was effortless and everything delivered with perfection. Revision was needed and he made the changes immediately. I’m astonished at how efficient and reliable, through my experience this is the best possible solution for my future projects.

    Helpful?
    Yes
    No
  • V

    victorgarcia820

    US

    United States

    4.7

    nice work done

    Helpful?
    Yes
    No
Reviews

9 reviews for this Gig
4.5

(8)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.5
  • Quality of delivery
    4.5
  • Value of delivery
    4.5
Sort By
Most relevant
  • L

    largelook

    US

    United States

    5

    Jeffry did a great job with a tight timeline and completed early. He was very communicative and understood what I was looking for with little direction. He made revisions quickly. I’ll be looking to work with him again!

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • E

    edicionstudio

    CO

    Colombia

    4

    excelente trabajo

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • R

    robottradingx

    FR

    France

    5

    Excelente trabajo 10/10 cumplió con lo prometido y siempre está atento a cualquier novedad

    $100-$200

    Price

    12 days

    Duration

    Helpful?
    Yes
    No
  • J
    image-docs

    joebruce123

    US

    United States

    5

    ⭐️⭐️⭐️⭐️⭐️ Amazing service! A true professional with great communication and flawless delivery. The process was effortless and everything delivered with perfection. Revision was needed and he made the changes immediately. I’m astonished at how efficient and reliable, through my experience this is the best possible solution for my future projects.

    Helpful?
    Yes
    No
  • V

    victorgarcia820

    US

    United States

    4.7

    nice work done

    Helpful?
    Yes
    No