Curated issues
Fintech & Quant Good First Issues
Open issues about Fintech & Quant from GitHub projects in every language. The list opens on the ones we rated beginner-friendly, and the subject's other names are matched too.
Fintech & Quant
- Open issues
- 27.7k
- New this week
- 482
- Nobody on it yet
- 25.5k
- Average difficulty
- 4.0/5
What this list is like
- Average annotated difficulty: 4.0/5 across 31,020 issues.
- 7% of 31,020 time estimates are one day or less.
Updated Nov 1, 2026.
About Fintech & Quant
Fintech and quant software handles money and markets: payments, trading systems, backtesting and financial data libraries. Issues filed as payments work are listed here too.
Issues somebody may already be working on are listed last. List everything by date
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Difficulty 1/5 Under an hour Newbie friendliness 85/100
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Difficulty 1/5 1-3 hours Newbie friendliness 90/100
formbricks/formbricks#9881 ·
Maintainers usually reply within 1 day
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prio: medium
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
twentyhq/twenty#29385 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 62/100
Maintainers usually reply within 1 day
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coins:800 kind:improvement-technical pillar:own
Difficulty 2/5 1-3 hours Newbie friendliness 85/100
LightningEg/Lightning#217 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 62/100
woocommerce/woocommerce-gateway-stripe#6153 ·
Maintainers usually reply within 2 days
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backport
Difficulty 2/5 1-3 hours Newbie friendliness 62/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 78/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 85/100
lballabio/QuantLib#2987 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 72/100
polarsource/polar#16167 · 1 comment ·
Maintainers usually reply within 1 day
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backend bug credit-notes good first issue
Difficulty 2/5 1-3 hours Newbie friendliness 85/100
nikhilb2/simple_invoicing#577 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 Half a day Newbie friendliness 68/100
villaserenaguatee/villa-serena-api#128 ·
Maintainers usually reply within 1 day
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agent-friendly good first issue test-needed
Difficulty 2/5 1-3 hours Newbie friendliness 74/100
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Difficulty 2/5 1-3 hours Newbie friendliness 70/100
huuan26/polars-anta#28 ·
Maintainers usually reply within 1 day
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good first issue tipo:feature
Difficulty 2/5 1-3 hours Newbie friendliness 83/100
Maintainers usually reply within 1 day
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bug priority:P1
Difficulty 2/5 1-3 hours Newbie friendliness 68/100
jphacks/kz_2601#449 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 72/100
woocommerce/woocommerce-square#581 ·
Maintainers usually reply within 4 days
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area:crawler-sdk complexity:trivial good first issue security type:security wave
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
Maintainers usually reply within 1 day
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bug
Difficulty 2/5 1-3 hours Newbie friendliness 76/100
stripe/react-stripe-js#728 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 66/100
QMeshPy/distributed-quantum#112 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 82/100
mollie/PrestaShop#1600 · 1 comment ·
Maintainers usually reply within 9 days
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Difficulty 2/5 1-3 hours Newbie friendliness 68/100
BEDOLAGA-DEV/remnawave-bedolaga-telegram-bot#3347 ·
Maintainers usually reply within 2 days
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enhancement good first issue
Difficulty 2/5 1-3 hours Newbie friendliness 74/100
Maintainers usually reply within 1 day
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bug help wanted
Difficulty 2/5 1-3 hours Newbie friendliness 77/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 78/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 75/100
hackclub/hcb#15467 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 76/100
profullstack/coinpayportal#521 ·
Maintainers usually reply within 1 day
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Difficulty 1/5 Under an hour Newbie friendliness 88/100
Adyen/adyen-salesforce-commerce-cloud#1568 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 74/100
juspay/hyperswitch-web#1831 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 78/100
interledger/rhyza#397 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 75/100
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Bug Embedded LND Fees Keysend Lightning Node Connect (LNC) LND LND REST
Difficulty 2/5 1-3 hours Newbie friendliness 72/100
Maintainers usually reply within 1 day
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Bug Fees Swaps
Difficulty 2/5 1-3 hours Newbie friendliness 82/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 82/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 82/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 76/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 75/100
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Difficulty 2/5 1-3 hours Newbie friendliness 68/100
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area: billing backend bug data-integrity priority: critical
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
cameronking4/contoso#14 · 8 comments ·
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Difficulty 2/5 1-3 hours Newbie friendliness 84/100
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 66/100
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Refunds via claim_refund and process_refund debit only the lead instructor, ignoring co-instructorsOpenbug
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
Hamplard-Hub/Hamplard--contracts#666 · 1 comment ·
Maintainers usually reply within 2 days
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bug
Difficulty 2/5 1-3 hours Newbie friendliness 75/100
Hamplard-Hub/Hamplard--contracts#652 ·
Maintainers usually reply within 2 days
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Difficulty 2/5 1-3 hours Newbie friendliness 62/100
Merit-Systems/x402scan#1312 ·
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bug frontend page
Difficulty 2/5 1-3 hours Newbie friendliness 75/100
Hamplard-Hub/Hamplard-frontend#570 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 72/100
woocommerce/woocommerce-paypal-payments#4838 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 78/100
Arbiter-xyz/arbiter-backend#405 ·
Maintainers usually reply within 2 days
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Difficulty 2/5 1-3 hours Newbie friendliness 75/100
google-agentic-commerce/AP2#388 ·
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improvement
Difficulty 2/5 1-3 hours Newbie friendliness 85/100
nautechsystems/nautilus_trader#5450 · 1 comment ·
Maintainers usually reply within 1 day
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docs stellar
Difficulty 1/5 Under an hour Newbie friendliness 85/100
Usenova-Labs/usenova-backend#53 ·
Maintainers usually reply within 1 day
Showing the newest 100
This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.
Projects with the most open issues here
- juspay/hyperswitch — merges 59% of outside contributors' pull requests
- opencollective/opencollective
- SecureBananaLabs/bug-bounty — merges 0% of outside contributors' pull requests
- x402-foundation/x402 — merges 35% of outside contributors' pull requests
- Wei-Shaw/sub2api — merges 29% of outside contributors' pull requests
Related pages
Questions
- How many Fintech & Quant issues are open here?
- 27,653 open issues: 482 opened in the last seven days, and 25,502 with nobody working on them yet. We count them once a day.
- Where do I start?
- Pick an issue marked beginner-friendly, read the project's contributing guide and comment before you begin. The contributor guide walks through it, from choosing an issue to your first pull request.
- Can you pick one for me?
- Yes: sign in with GitHub and Your next issue shows one open issue nobody has claimed, matched to your languages, your time and the difficulty you want.