INTEGRATION TEAM LEAD · PAYMENTS · DUBAI
Humayun Tanwar
Customers pay.
Money arrives.
Nobody panics.
humayun.tanwar@prod ~ $ tail -f payments.log
● 3 INCIDENTS OPEN
502
ACS_TIMEOUT 3DS2
T+2
BATCH_0447 PENDING
×2
IDEMPOTENCY_KEY=null
02 · WHO
$ whoami
Humayun Tanwar.
role=integration_team_lead region=EMEA
Integration Team Lead, EMEA
org=nomupay tz=Asia/Dubai
at
NomuPay,
in
Dubai.
uptime=8y+ since=2018
8+ years making payments go live.
origin=software_engineer
Started out writing the code.
$ whoami
humayun.tanwar
role=
integration_team_lead
region=
EMEA
org=
nomupay
tz=
Asia/Dubai
uptime=
8y+
since=
2018
origin=
software_engineer
03 · WHERE I SIT
One clean path from customer to bank.
14 endpoints · 3 vendors · 0 docs
04 · CAREER
HEAD nomupay 2022-05..now
NomuPay
Leading integrations for EMEA. 2022 – now
magnati/FAB 2020-02..2022-05
Magnati
Payments platforms for a bank. 2020 – 2022
access_group 2018-10..2020-01
Access Group
Where I learned to build. 2018 – 2020
$ git log --career --oneline
a3f9c21
(HEAD) nomupay
2022..now
7be0d14
magnati/FAB
2020..2022
19c4e8a
access_group
2018..2020
05 · NUMBERS
integrations.live ≥ 400
400+
integrations live.
auth_success_rate Δ +11%
+11%
more payments approved.
revenue_aed = 2,000,000
2M AED
from BNPL.
outlets.onboarded ≥ 1,000
1,000+
outlets onboarded.
$ SELECT * FROM wins;
integrations.live
≥ 400
on_time ≥ 0.90
auth_success_rate
Δ +0.11
source=sql,telemetry
revenue_aed
2,000,000
product=bnpl,digital_acceptance
outlets.onboarded
≥ 1,000
via=sdk,api_framework
06 · THINGS I BUILD TO FIND OUT
d1-banking-calibration · p@0.9=0.987
Can a bank trust an AI's confidence score? ↗
ming-tts-on-cpu · wer 0.141→0.060
A top voice model, without a GPU. ↗
agent-sees-different · cancel→sent 3/3
What an AI agent sees vs. what you see. ↗
game-to-math-transfer · prediction=falsified
Does skill from games transfer to math? ↗
single-tenant-k8s-kit · tests=23 pass
One isolated cloud per customer. ↗
Webhook-receipt · hmac=explained
Why didn't that webhook signature match? ↗
$ gh repo list humayuntanwar
d1-banking-calibration
acc=
0.870
p@0.9=
0.987
ming-tts-on-cpu
wer
0.141
→
0.060
agent-sees-different
cancel→
sent 3/3
game-to-math-transfer
prediction=
falsified
single-tenant-k8s-kit
tests=
23 pass
Webhook-receipt
hmac_sha256=
explained
07 · SAY HELLO
$ curl -X POST /hello
Say hello.
GET linkedin.com/in/humayuntanwar
LinkedIn
↗
GET github.com/humayuntanwar
GitHub
↗
GET x.com/humayun_x
X
@humayun_x ↗
© 2026 Humayun Tanwar · Dubai, UAE
$ curl -X POST /hello
202 Accepted
awaiting_response…
GET /in/humayuntanwar
200
GET /humayuntanwar
200
GET /humayun_x
200
EOF
HUMAYUN TANWAR
DRAG ME