Stefan Petkovic - Technical Product Manager

Stefan Petkovic

Technical Product Manager

Product leader with a full-stack engineering background. 10+ years defining product strategy, driving growth, and shipping across platforms with 19M+ monthly users.

About Me

I'm a Technical Product Manager who came up through engineering. I've owned product roadmaps, led cross-functional teams, driven growth strategy, and shipped products used by 19M+ people monthly - and I can also read the codebase, catch technical debt in a PRD review, and talk to engineers without a translation layer.

I spent my early career as a full-stack developer, building 100+ sites at agency pace before joining Webedia, where I spent 5 years shipping JavaScript applications across high - traffic platforms. That hands-on engineering foundation is what led to my promotion to product management - and it's what makes me a more effective PM today.

My edge is that I bridge the gap between product, engineering, design, and marketing. I define what gets built, I understand how it gets built, and I know how to grow it - through SEO, analytics, and conversion-driven iteration.

Skills & Expertise

Product & Project Management

Product RoadmappingPRD & Spec WritingUser ResearchOKRs & KPIsStakeholder ManagementCross-functional Team LeadershipDiscovery & Prioritization Go-to-Market Coordination

Growth & Analytics

SEO StrategyGoogle AnalyticsCROA/B TestingContent StrategyMarketing Automation

Technical Fluency

JavaScriptReact/Next.jsVue.js/NuxtPHPSQLHeadless CMS (Strapi)Website Speed Optimization

Work Experience

Alpine Armoring

Technical Product Manager

2024 – PresentRemote - Full-Time

Leading product and growth strategy for a premium armored vehicle manufacturer - defining the digital product roadmap, managing a 7-person cross-functional team across engineering, SEO, PPC, content, and design, and coordinating directly with the client's sales team to align product decisions with revenue goals.
Company website: alpineco.com

1,900+ Leads Generated155% Organic Traffic Growth
  • Defined the product vision and MVP for the company's core digital platform - a multilingual site with dynamic inventory filtering, a vehicle configurator, ballistic chart comparison tool, and content-driven blog. Led design in Figma and technical architecture decisions.
  • Drove organic growth strategy that increased traffic 155% and moved average search position from 15.5 to 2.5, securing #1 rankings for core industry keywords.
  • Built and own a lead generation pipeline producing 1,900+ qualified leads across organic and paid channels, with 320 conversions in the most recent month (up 33% MoM).
  • Launched ~6 satellite products and a client-facing Looker Studio dashboard consolidating all performance data - enabling data-driven decision-making for stakeholders.
  • Led backlink acquisition and digital PR strategy, building online authority from near zero to a competitive position against industry leaders.

ACT Digital

Technical Project Manager

2022 – 2024On-site - Full-Time

After 5 years as a Full Stack Developer at Webedia, I was promoted to Technical Project Manager when the company rebranded to ACT Digital. I led a cross-functional team of 7 (3 back-end devs, 2 front-end devs, 1 designer, 1 QA) across three concurrent products - managing ongoing product evolution for two high-traffic platforms and leading a full website build from zero.

3 Products19M+ Monthly VisitorsTeam of 7
  • Minha Vida (Brazil's largest health portal, 19M+ visitors/month) - Owned the product roadmap for ongoing feature development and optimization. Led UX research and a dashboard redesign that reduced bounce rate. Ran daily stand-ups and weekly stakeholder syncs with Brazilian client teams.
  • Millenium (leading French gaming portal, 250K+ visitors/month) - Analyzed user behavior data to identify session depth issues, then reworked navigation flows to improve engagement. Launched new ranking and review features end-to-end. Collaborated with sales, account management, and marketing on product positioning and feature rollout coordination.
  • ACT Digital Website - Led a full website build from zero: authored PRDs, defined the MVP, made architecture decisions (Next.js/Strapi), and owned the SEO roadmap. This was the only greenfield project of the three.
  • Introduced stakeholder newsletters, SOPs in Notion, automation workflows, and an internal operations dashboard - improving transparency and reducing manual overhead across all projects
  • Held bi-monthly 1:1s with all direct reports and conducted post-launch retrospectives to drive continuous improvement

Webedia

Javascript Full Stack Developer

2017 – 2022On-site - Full-Time

The foundation of my engineering career - 5 years building web products at Webedia before the company rebranded to ACT Digital, where I was promoted to Technical Project Manager.

  • Developed and maintained web applications using JavaScript, Vue.js, and React.js across multiple client-facing products
  • Took on increasing responsibility for project coordination, sprint planning, and cross-team communication
  • Built deep expertise in SEO strategy and technical implementation, applying it directly to product decisions

Earlier Career

WordPress & PHP Developer

2013 – 2017Freelance

Started at a small agency building custom WordPress themes from PSD designs, then moved to MediaNovak where the high-volume, high-pressure environment shaped my work ethic. Over those few years, I built 100+ unique WordPress sites with a 3-4 day turnaround, working six days a week remotely.

  • Developed custom WordPress themes from scratch, translating PSD designs into production-ready sites with minimal plugin reliance
  • Developed custom PHP plugins and theme functionality to extend WordPress beyond out-of-the-box capabilities - later formalizing this expertise with a PHP certification.
  • Thrived in a demanding, deadline-driven environment that built the speed, reliability, and resilience I carry into every role since

Swipe&Hype

Freelance Product & Growth Consultant

2017 – Present

Since 2017, I've worked independently with 20+ clients - first through Upwork, then through my own consultancy, Swipe&Hype (est. 2021). I specialize in web product strategy, performance optimization, SEO, and growth - from audit to execution.
Agency website: swipeandhype.com
Upwork profile

100% Upwork Job Success Score 50+ Website Audits20+ Agency Clients
  • Delivered 50+ comprehensive product and website audits covering performance, SEO, UX, and conversion - which led to the creation of a productized Website Optimization Package.
  • Built a referral-driven pipeline with long-term client relationships - most new business from repeat clients and word of mouth.
  • Ran targeted growth campaigns using client case studies to drive new acquisition.
  • Explored e-commerce and AI-driven content ventures, sharpening rapid prototyping and market validation skills.

Testimonials

“Stefan completely transformed our digital presence. His ability to combine technical expertise with strategic thinking resulted in a website that not only looks stunning but drives real business results. Our lead generation increased significantly within the first quarter.”
Fred KhoroushiCEO, Alpine Armoring
“Working with Stefan was a game-changer for our product team. He brought structure to our delivery process and always kept the bigger picture in mind. His technical background made communication seamless, and the results speak for themselves.”
Ana RibeiroProduct Director, Minha Vida
“Stefan delivered a complete website redesign that exceeded our expectations. He managed every detail from UX research to launch, coordinating perfectly with our internal teams. The site performance and SEO improvements were immediate. He also identified issues we had missed for years and delivered solutions that made a measurable impact on our traffic and conversions.”
Lucas DupontManaging Director, ACT Digital
“I have been working with Stefan and Swipe and Hype for more than 3 years now, and there are no words to express how much I'm satisfied with them! I really like the team, and how they consider themself a family. They are also sooo fast :)”
Basem SchweizerHR Development Manager
“Stefan has been amazing to work with and his knowledge is extensive. We used him for some VUE JS work but his breadth of knowledge is impressive as he's also helped out with our SEO, pagespeed, given insight into React, javascript. He is very prompt, speaks 100% fluent english, and always gets the job done. We'll definitely be working together again.”
Adam SteierCTO, Sweetly
“Such a great experience. Provided the best practice to do things, provided an explanation on why things should be done in a certain way and is completely honest. Communication is prompt and the quality of work is amazing.”
Jay BhatiaCEO, Prolific You