Ryan Zinburg

Extract jobs from Work at a Startup, the hiring board of Y Combinator companies. Returns role, salary and equity range, experience level, visa sponsorship, plus company batch, team size, funding and founders. Filter by role type, remote and YC batch for startup recruiting.

Extract German job listings from the official Bundesagentur für Arbeit job board API. Filter by keyword, city, search radius and employment type. Returns title, employer, location, pay, working hours, contract type, home office option and start date for job market research and recruiting.

Look up companies by search term and get name, description, industry categories, location, website, employee count and founding year. Tries Crunchbase first and falls back to the open Wikidata company graph, so it returns results without a proxy. For B2B lead lists and CRM enrichment.

Extract job listings from SEEK, the leading job board in Australia and New Zealand. Filter by keyword, location, work type, minimum salary and date. Returns title, company, classification, location, salary range with currency, posting date and URL for recruiting and salary benchmarking.

Extract posts and discussions from the Indie Hackers community. Filter by post type, search term, minimum upvotes and result count. Returns title, author, upvotes, comment count, tags, creation date and post URL for founder research, content curation and bootstrapping trend analysis.

Extract the full Y Combinator company directory: name, batch, one-liner, industry and tags, stage, team size, status, locations, remote flag, hiring flag, top company flag and website. Filter by batch, industry, stage, region, size and hiring status for investor research and lead generation.

Verify email addresses in bulk: syntax check, MX record lookup and optional SMTP probe. Returns validity verdict, status and sub-status, MX records, SMTP response code, disposable and catch-all detection plus timing per address. Clean lead lists, cut bounce rates and protect sender reputation.

Extract job listings from StepStone across Germany, Austria, Netherlands and Belgium. Filter by keyword, city, country and radius. Returns title, company, location, remote-work status, publication date and posting URL. No salary field - StepStone hides it behind a login wall.

Extract posts from Bluesky by search query or user handle. Returns text, author handle, display name and DID, like, repost and reply counts, hashtags, image URLs, languages and post URL. For social listening, brand monitoring and hashtag research on the AT Protocol network.

Extract software reviews from Capterra product pages: overall rating, reviewer name, review text and verification flag. Bypasses Capterra's Cloudflare bot protection with a real browser. Residential proxy required.

Extract clinical trials from ClinicalTrials.gov: condition, intervention, phase, sponsor, enrollment, eligibility, sites and timelines. Filter by condition, drug, sponsor, country and recruitment status. Official NIH API, no key required.

Find real, published contact emails on a company's own website (homepage, imprint, contact, team, careers pages). Classifies each email as generic or personal, checks MX validity and flags disposable domains. Specialised inside the E-Mail/Leads market, not tied to a location lookup.

Extract academic publication metadata from Crossref: DOI, title, authors, ORCIDs, affiliations, journal, publisher, citation count, subjects and funders. Search by keyword, author, journal, publisher, work type and date range. 160M+ records, no API key required.

Check domains in bulk for DNS and email authentication: A, AAAA, MX, NS, TXT records plus SPF, DMARC and DKIM with policy parsing, an email security score and inferred DNS and mail provider. For deliverability audits, security assessments and B2B technology targeting.

Extract drug adverse event reports from the FDA FAERS database via openFDA. Filter by drug, ingredient, manufacturer, MedDRA reaction, country, seriousness and date. Returns reactions, suspect drugs, patient demographics and outcome flags for pharmacovigilance research.

Extract US drug products from the FDA National Drug Code directory: brand and generic name, labeler, dosage form, route, active ingredients with strength, marketing category, application number, package NDCs and DailyMed label link. Filter by ingredient, labeler, dosage form and route. No API key.

Extract GitHub issues and pull requests from any repository in bulk. Returns number, title, type, state, author, labels, comment count, creation and close date and URL. Filter by state and choose issues, pull requests or both. For open source research, project analytics and developer intelligence.

Extract job listings straight from Greenhouse ATS boards across hundreds of companies at once. Give it company slugs and get title, department, office, location, publication date and apply URL first-hand, with optional full posting text. For hiring intelligence and talent sourcing.

Extract local business leads in any city worldwide: name, phone, website, street address, postcode, opening hours and coordinates. 34 categories from restaurants and dentists to law offices and car repair. Filter to businesses that have contact details. No API key, no proxy.

Extract tech and community events from Luma by keyword, city and date range. Returns title, description, start and end time with timezone, organizer name, venue, city, country, virtual flag, tags and event URL. For event marketing, developer relations, community research and sponsorship prospecting.

Extract events from Meetup by city, keyword and date range. Returns title, description, start and end time, venue and address, coordinates, RSVP and capacity counts, fee, online flag, topics, plus the hosting group with its URL and member count. For community research and event lead generation.

Extract US healthcare providers from the official CMS NPI Registry: doctors, dentists, nurses, clinics, hospitals and pharmacies with phone numbers, practice addresses, specialties, credentials and license data. Filter by state, city, specialty or name. No API key required.

Search the npm registry and export package data: weekly and monthly downloads, dependents count, maintainers, last publish date, quality and popularity scores, repository and homepage links. Filter by keyword, author, maintainer or scope. No API key required.

Audit on-page SEO for any list of URLs: title and meta description with lengths, canonical, robots meta, indexability, H1 to H6 structure, word count, image alt coverage, internal and external links, Open Graph, JSON-LD schema types, hreflang and a plain-language list of issues found.