Résumé
Tjakoen Stolk
Engineering leader | Senior Technical Team Lead at Career Team
I direct, Claude types.
Philippines (remote, GMT+8) tjakoen.s@gmail.com +639175095793 linkedin.com/in/tjakoenstolk tjakoen.github.io github.com/tjakoen
Professional summary
I am a teacher, engineer, and manager. I treat students as adults, go straight at the hard parts, and automate mechanical grading so I can spend more time teaching. I hold the architecture and quality bar, and keep direction legible to whoever opens the file next. I grow people first and deliver goals through them. I lead 15 to 25 engineers and product specialists at Career Team, teach college-level software engineering to 150 to 300 students each term, and have completed one year in the classroom. I also build the BREAD stack.
How I work across teaching, engineering, and management: read the principles behind the work.
Areas of expertise
- 0-to-1 product and platform engineering
- AI-first development and workflow optimization
- Driving AI adoption in engineering teams
- Full-stack microservices architecture
- Engineering mentorship and technical education
Professional experience
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Senior Technical Team Lead
United States (remote from the Philippines)
Manage and mentor 15 to 25 Software Engineers and Product Specialists, and lead the team's AI-first development culture.
- Spearheaded scalable full-stack solutions with Next.js, NestJS, and MongoDB on AWS microservices for U.S. government and education clients.
- Rolled out AI coding assistants, set review standards for AI-generated code, and integrated AI-assisted workflows into delivery.
- Turned social-impact goals into technical specifications with product, design, and leadership.
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Part-Time Instructor
Angeles City, Philippines
Teach college-level software engineering to 150 to 300 students a term across up to seven classes. One year in the classroom completed.
- Lecture and mentor 150 to 300 students each term across up to seven classes on software engineering, modern frameworks, and architecture.
- Designed full-stack web and mobile curricula with React, Vue, Node.js, Express, PHP, MySQL, and PostgreSQL.
- Built a GitHub-native course platform with signed QR attendance and human-reviewed AI grading. AI drafts; I sign. Student data stays off servers.
- Spoke on responsible AI-assisted development at the GDGoC General Assembly in August 2026.
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Chief Technology Officer
Philippines (remote); joined through Broadheader's full-team acquisition
Built a new platform from zero with the CEO and grew the founding team.
- Set the technology roadmap and built a new platform from zero, working directly with the CEO.
- Ran the product from idea to launch, hands-on to unblock engineering and ship.
- Recruited, scaled, and mentored the founding engineering and leadership team.
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IT Director and Co-Founder
Angeles, Philippines
Co-founded and built the agency's engineering arm.
- Co-founded and built the agency's engineering arm; the team was later acquired by PH Live Music.
- Designed technical strategy and system design for greenfield client applications.
- Set the initial engineering culture and standards: git-flow workflows and agile tracking.
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Operations Manager
Angeles, Philippines
Built operations from scratch and scaled to onboard a large BPO client.
- Built operations from scratch and scaled infrastructure to onboard and support a large BPO client.
- Designed business-process systems that cut operational bottlenecks.
- Directed procurement, resource allocation, and cross-functional leadership against client SLAs.
- Led go-to-market and marketing during growth phases, connecting operations to business development.
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Sales and Marketing Lead
Angeles, Philippines
Built the first sales and marketing setup and a repeatable pipeline.
- Built the company's first sales and marketing setup from scratch, with a client-acquisition system that gave the business a steady, predictable pipeline.
- Started the company's social presence and paid-ads strategy, running the first campaigns to find and convert enterprise leads.
- Standardized the sales lifecycle: the sales process, client proposals, and service contracts.
- Ran the corporate WordPress site to bring in inbound traffic and leads.
- Recruited, trained, and managed a small sales and marketing team, aligned to the company's growth targets.
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Sales and Marketing Manager, Co-owner
Zambales, Philippines
Co-ran a family resort's operations and its whole digital footprint.
- Co-managed resort operations and commercial strategy with family stakeholders, growing bookings and the guest experience across the seasons.
- Built the resort's digital footprint from scratch: the official website and a strong organic social presence.
- Ran the resort's paid-ads strategy, with campaigns that turned social engagement into steady bookings.
- Set up and integrated a central booking system across Airbnb, OTA platforms, and direct channels.
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Associate Software Engineer
Clark, Philippines
First job, recruited before graduation onto an enterprise software team.
- Recruited in my third university year, before graduation, onto a fast-paced enterprise software team.
- Learned production practice: version control, clean architecture, and agile methods.
- Worked on core software components and took part in rigorous code review.
- Balanced a full course load with the job before shifting to a family business.
Open source and selected projects
Education
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Professional Science Master's (PSM) in Cybersecurity
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BS Computer Science
- President of LOOP, the official Computer Science student organization.
- Top 3rd-year student for academic and technical performance.
- Best Thesis award for research, architecture, and implementation.
Technical proficiencies
Frontend and Mobile
Next.js · React · Vue · Flutter · Dart
Backend and Frameworks
NestJS · Node.js · Express · PHP · RESTful APIs
Databases and Storage
MongoDB · MySQL · PostgreSQL · Supabase · Firebase
Cloud and Infrastructure
AWS microservices
AI and Developer Tooling
Claude Code · GitHub Copilot · Apache DevLake
Tools and Methodologies
Git · Agile/Scrum · Jira · Notion
Certifications and languages
- Developing on AWS (EnterOne), Oct 2025
- Cloud Foundations (AWS), Jul 2026
Languages: English (native) · Filipino (fluent) · Dutch (conversational)
The dated history also sits on LinkedIn. The code is on GitHub. The honest long version, failures included, is in the notes.
AI helps me write and review. I direct the work, test the result, and answer for what ships. How I work with AI →