Jeff Wisniewski is a seasoned and highly respected leader in Developer Relations (DevRel), API strategy, and technical community building. With over two decades of experience, he has a strong track record of connecting companies with developer communities and championing the developer experience. Jeff has held influential roles at prominent technology companies such as Vonage (as Head of Developer Relations), SendGrid (Director of Developer Relations), and Keen IO (VP of Marketing). He is known for his strategic thinking, his ability to build and scale DevRel teams, and his passion for creating authentic engagement with developers. Jeff is also a frequent speaker at industry conferences, sharing his insights on APIs, community, and the evolving landscape of developer advocacy.
Jeff Wisniewski's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Successfully built and led Developer Relations teams at multiple major tech companies (e.g., Vonage, SendGrid), significantly expanding developer engagement, product adoption, and community size on a global scale.
Recognized as a key voice in the API and Developer Relations space, frequently speaking at international conferences (like API World, DevRelCon, SXSW) and publishing articles that shape industry best practices.
Consistently advocated for and implemented improvements to developer experience, including documentation, SDKs, API design, and support, leading to higher developer satisfaction and productivity.
Demonstrated expertise in leveraging marketing strategies to grow technical communities, drive adoption of developer tools, and build strong brand advocacy among developers.
Michigan State University - Year 1995
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Heartland Bank and Trust Company is a community bank offering a full range of financial services to individuals, businesses, and agricultural customers across Illinois. Founded in 1920 and headquartered in Bloomington, Illinois, they emphasize personal service, community involvement, and local decision-making. Services include personal and business banking, commercial loans, residential mortgages, and wealth management. Heartland Bank and Trust Company operates as a subsidiary of Heartland Financial USA, Inc. (NASDAQ: HTLF), a multi-bank holding company.
Get verified emails, phone numbers, and LinkedIn profile details
Discover contacts with similar roles, seniority, or companies
Uncover insights like skills, work history, social links, and more
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.