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DIEKOLOLA
@dieko_sam
Stripe Webhooks LLM Rate Limits Shopify CRM Sync OAuth2 Auth
Nigeria
Englisch
Über mich
Senior Backend Engineer specializing in production grade API integrations. I build fail safe Stripe payment webhooks with idempotent processing, high concurrency OpenAI/LLM rate limit queues, real time Shopify to CRM sync engines, and automated OAuth2 token refresh systems. 6+ years delivering secure, tested, and documented solutions for US and international clients. Clean code, Postman test suites, and full handoff documentation included with every project.
Let's keep your systems running without dropped events or 401 errors.
Kompetenzen
DIEKOLOLA
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Programmierung & Technik
I will build secure stripe payment webhooks and subscription sync
Programmierung & Technik
I will build openai rate limit queue middleware for llm API calls
Portfolio
Arbeitserfahrung
Senior Backend Engineer – API Integrations
Fintech • Vollzeit
Jun 2022 - Present • 4 yrs 5 mos
Designed and maintained production Stripe webhook systems processing 50k+ events per month with zero dropped payments and full idempotent processing. Built high concurrency rate limit middleware and queue systems for OpenAI, Anthropic, and Gemini APIs, reducing 429 errors by 98%. Implemented automated OAuth2 token refresh engines with encrypted storage for Google, QuickBooks, Zoom, and Salesforce integrations. Delivered complete documentation, Postman test collections, environment configs, and monitoring setups with every project.
Brand & High CTR Conversion Artist
Anakle • Teilzeit
Mar 2020 - Jan 2023 • 2 yrs 10 mos
Headed the multimedia asset generation workflow for high traffic media campaigns, focused heavily on strategic click optimization. Hand crafted over 500 minimal, typographic, and high impact custom YouTube lifestyle and vlog thumbnails designed to capture maximum viewer retention. Dynamically applied photo manipulation techniques, balanced atmospheric studio lighting, and color graded video stills to consistently outpace platform averages, raising baseline client channel CTRs from 4% to an elite 11.8%.
Integration Engineer – Ecommerce & CRM
Commerce • Vollzeit
Aug 2019 - May 2022 • 2 yrs 9 mos
Developed real time Shopify webhook to CRM sync engines (HubSpot, Salesforce, Zoho) for 20+ stores, eliminating manual data entry. Created resilient retry queues, field mapping layers, and failed sync logging that kept order, customer, and inventory data in perfect sync. Integrated payment gateways, inventory webhooks, and customer lifecycle events with 99.9% uptime. Mentored junior developers on secure API design, idempotency patterns, webhook signature verification, and production best practices.
