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Aditya Singh

Forward Deployed Engineer @ Stripe | Developer, Visiting Instructor, Mentor

Location:London, United Kingdom (London Area, United Kingdom · Hybrid)
Timezone:Europe/London
Experience:8 Years
Direct Rate
$50–$100/ hour (USD)
Available for Projects

No middleman platform markups. Direct contact.

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About & Engineering Approach

Stripe team engineer (Forward Deployed Engineer at Stripe). Works directly with key business clients on architecture and delivery of complex payment solutions: Stripe Connect marketplaces, multi-currency billing, complex payment pipelines. Deep background in full-stack development (React, Next.js, Node.js, Python, GraphQL).

Core Technologies & Competencies

Primary Specializations

Stripe

All Technologies & Tools

Forward Deployed Engineer
Stripe
Stripe Core
Stripe Connect
Marketplaces
Stripe Billing
Custom Integration Engineering
React Js
Next.js
Styled Components
Graphql
React Query
Node.js
Express
Python
Rest Apis
Openapi Redoc
MongoDB
PostgreSQL

Commercial Experience

Forward Deployed Engineer @ Stripe (Full-time)

2025-01-01 — Present

Specialized design and integration of Stripe Connect and API payment architectures for company partners.

Developer Experience Engineer @ Tray.ai (Full-time)

2022-06-01 — 2024-12-01

Developed the developer portal, connector-testing tools, and integration microservices.

Full Stack Lead Instructor @ Crio.Do

2021-01-01 — 2025-01-01

Full Stack Lead Instructor

Selected Portfolio & Deliverables

MarketplaceFintech

Connect Marketplace Payouts

Stripe Connect marketplace architecture with multi-currency seller payouts on Next.js and Node.js. Seller onboarding dropped from 5 days to 1 day; 12K payouts per month with no failures.

stripe-connect
nextjs
nodejs
postgresql
SaaSFintech

Multi-currency Billing Flow

Built multi-currency billing with custom payment pipelines for a key Stripe client. International payment conversion rose 17%; disputes fell 20%.

stripe-billing
react
graphql
mongodb
SaaSDeveloper Tools

Tray Connector Testbed

Built an integration-connector testbed with a developer portal at Tray.ai. New-connector verification time dropped from 6 hours to 45 minutes.

nodejs
react-query
openapi
express

Vetting Standards

Verified
Identity & Commercial Track RecordVerified past employment and client references.
Code
Code & Architecture AuditAssessed on production code standards and type safety.
Security
Direct Contract SupportNo platform lock-in. Work directly with clear terms.

Languages

Verified Links

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