r/fintechdev is a subreddit with 5k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses payment, fiserv, fintech, co founder, and looking for project partner.
Welcome to /r/fintechdev,
the community for engineers and everyone who builds fintech products. We discuss fintech system design, APIs, design patterns, platforms and programming languages, career in fintech
Popular Themes in r/fintechdev
#1
Solution Requests
: "Back office checklist for emerging managers launching a first fund?"
10 posts
#2
Advice Requests
: "I’m a CFP with no programming background or experience, and I’ve been building a retirement planning tool called Parallax. I’m looking for a technical review by an experienced web application developer or software engineer."
3 posts
#3
Self-Promotion
: "I built a local-first tool to test financial AI agents against duplicate payments, tool poisoning, and spending rule bypasses. Looking for feedback."
3 posts
Popular Topics in r/fintechdev
#1
Payment
2 posts
#2
Fiserv
1 post
#3
Fintech
1 post
#4
Co Founder
1 post
#5
Looking For Project Partner
1 post
#6
Financial Planning Apps
1 post
Member Growth in r/fintechdev
Yearly
+4k members(206.3%)
Similar Subreddits to r/fintechdev
r/aiprojects
11k members
144.8% / yr
r/business
2.6M members
3.5% / yr
r/developersIndia
1.6M members
12.6% / yr
r/Development
15k members
72.8% / yr
r/fintech
99k members
92.4% / yr
r/fintechnews
3k members
12.9% / yr
r/MarketingResearch
36k members
46.9% / yr
r/SaaS
841k members
89.7% / yr
r/SideProject
894k members
69.8% / yr
r/softwarearchitecture
123k members
43.4% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/fintechdev, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: November 5, 2026