Founder-led · Amazon specialists
I'm Shahzeb, leading a lean studio focused on Amazon data, dashboards, and automation. From Marketing Stream to SP-API integrations, quietly hands-on, always shipping.
Selected work
A few builds you can go look at — from a full agency app to multi-channel sync and marketplace PII tooling.
Built a full-fledged app for Kiloverse — data pipelines through to the dashboards their team runs on every day.
adsilio.com Multi-channel automationUnified and automated data across marketplaces into one sync layer feeding reporting and hands-off automations.
sellsyncly.com SP-API · Restricted dataLegally pull buyer name + shipping address for merchant-fulfilled orders using SP-API Restricted Data Tokens.
Read the walkthroughWho we help
Whether you're managing your own brand, running an agency, or operating at scale as a vendor, we build tools that fit your workflow.
Direct-to-consumer brands scaling on Amazon. We build custom dashboards, inventory sync tools, and advertising automation to help you compete without an agency.
1P vendors managing retail relationships. Get clean RRA pipelines, PO tracking, chargeback monitoring, and unified reporting across vendor and advertising data.
Marketing agencies managing multiple Amazon clients. Centralize reporting, automate bulk operations, and deliver client dashboards that update hourly with Marketing Stream.
3P sellers scaling across marketplaces. Build SP-API integrations for inventory, orders, financials, and catalog management—plus advertising optimization tools.
What we do
Amazon-focused tools: from Marketing Stream integrations to SP-API pipelines and custom dashboards. No fluff, just working software.
Real-time hourly advertising data streams. Get fresh campaign metrics delivered continuously for instant optimization decisions.
Stack: AWS Kinesis · Lambda · Real-time processing
Advanced analytics workspace for cross-channel insights. Build custom audiences and measure full-funnel ad performance.
Stack: AMC SQL · Custom queries · Attribution modeling
Automated campaign management and bulk operations. Pull reports, update bids, and manage portfolios programmatically.
Stack: Python · OAuth 2.0 · Sponsored Products/Brands/Display
Comprehensive seller data integration. Orders, inventory, catalog, and financials synced to your warehouse or dashboard.
Stack: Python · LWA authentication · Multi-marketplace support
SP-API/Ads API collectors, clean transforms, and tidy exports you can trust.
Stack: Python · Airflow-lite · dbt-inspired hygiene
Clear metrics, dayparting views, and inbox-friendly alerts for ops teams.
Stack: Supabase · Metabase · lightweight React
Bulk actions, listing cleanups, and recurring scripts to remove repetitive work.
Stack: Python · Playwright · serverless cron
Real-time hourly advertising data streams. Get fresh campaign metrics delivered continuously for instant optimization decisions.
Stack: AWS Kinesis · Lambda · Real-time processing
Advanced analytics workspace for cross-channel insights. Build custom audiences and measure full-funnel ad performance.
Stack: AMC SQL · Custom queries · Attribution modeling
Automated campaign management and bulk operations. Pull reports, update bids, and manage portfolios programmatically.
Stack: Python · OAuth 2.0 · Sponsored Products/Brands/Display
Comprehensive seller data integration. Orders, inventory, catalog, and financials synced to your warehouse or dashboard.
Stack: Python · LWA authentication · Multi-marketplace support
Recent builds
Recent projects and their impact.
Built a custom tool for hourly ad-ops across multiple clients (budgets, rules, guardrails, logs) — a one-time build that replaced …
Rule-based hourly ops instead of manual checks
Delivered two production pipelines: Amazon Marketing Stream (AMS) in AWS for near real-time advertising signals, plus vendor retail reporting (RRA) …
One dashboard combining ads + retail signals
Turned messy customer reviews into a structured 'what to fix next' roadmap using TRIZ-style contradiction framing + clustering, so teams …
Clear prioritization from noisy reviews
Enabled restricted/PII-safe order workflows and streamlined Amazon Custom order handling so the brand can process customizations faster, with fewer manual …
Custom orders processed faster with guardrails
Built a repeatable research workflow: pull product signals, summarize competitors, score opportunities, and export decision-ready sheets instead of manual digging.
Faster shortlisting of viable products
Built a custom tool for hourly ad-ops across multiple clients (budgets, rules, guardrails, logs) — a one-time build that replaced …
Rule-based hourly ops instead of manual checks
Delivered two production pipelines: Amazon Marketing Stream (AMS) in AWS for near real-time advertising signals, plus vendor retail reporting (RRA) …
One dashboard combining ads + retail signals
Turned messy customer reviews into a structured 'what to fix next' roadmap using TRIZ-style contradiction framing + clustering, so teams …
Clear prioritization from noisy reviews
Enabled restricted/PII-safe order workflows and streamlined Amazon Custom order handling so the brand can process customizations faster, with fewer manual …
Custom orders processed faster with guardrails
Built a repeatable research workflow: pull product signals, summarize competitors, score opportunities, and export decision-ready sheets instead of manual digging.
Faster shortlisting of viable products
Build logs & lessons
Short breakdowns of marketplace tooling, automations, and behind-the-scenes experiments.
Marketing Stream
Push hourly Sponsored Products data straight into AWS. Complete Firehose + IAM walkthrough.
Data pipelines
Move a year of hourly ad data from S3 into BigQuery, then out to Sheets for the PPC team.
SP-API
Pull real buyer name + shipping address legally with the SP-API Restricted Data Token flow.
SP-API
Verify, register and manage apps in the Solution Provider Portal, start to finish.
Ads API
LWA → approval → tokens → first Profiles call, step by step for direct advertisers.
SP-API
Create the app client, pick roles, and generate your refresh token.
Guides
Step-by-step guides on Amazon SP-API, the Ads API, and Marketing Stream — written from real builds.
Amazon Ads API
7 min readA 429 storm from the Amazon Ads API almost always means your retry logic is wrong, not that your limits are too low. Here's how the per-endpoint token buckets actually work, what the response headers tell you, and the request patterns that keep you comfortably under the limit.
Amazon SP-API
8 min readThe SP-API Reports API is asynchronous — request, poll, download, decompress — and most broken integrations either treat it like a synchronous call or poll it straight into a throttle. Here's the correct four-step flow, the status states that trip people up, and the gzip gotcha at the end.
Guides
7 min readI build custom Amazon PPC automation for a living and I still tell most people to buy the SaaS. Here's a straight comparison of custom builds versus tools like Pacvue and Perpetua — what each does better, the real cost math, and how to tell which side of the line you're actually on.
Available for new builds
Send a note about your Amazon stack and one annoying workflow. I'll reply personally within 12 hours with a simple plan — what to build, what to skip, and what it would cost. No obligation.