Technical SEO specialist based in Bogota, Colombia, with 6+ years fixing the things that quietly cap a site's organic growth: crawl budget, indexation, Core Web Vitals, botched migrations and analytics that don't match reality. I work white-label for marketing and web development agencies. I plug into your delivery team, do the technical work under your brand, and hand back documentation your account managers can put in front of a client without rewriting it first. No client contact unless you want it. WHAT I DO - Technical SEO & audits. Full site audits with findings ranked by revenue impact, not by a tool's severity score. Crawl budget, index bloat, canonicals, internal linking, JS rendering, Core Web Vitals, hreflang, and migrations with the redirect map done properly. Diagnosing organic traffic drops is a big part of the work. - WordPress & WooCommerce. Yoast and RankMath configuration, permalink and taxonomy structure, redirects, page speed, and the technical clean-up on inherited builds. - Measurement. GA4 and Google Tag Manager set up and verified against a real conversion, event and conversion tracking, UTM structures, Google Merchant Center feeds and product disapprovals, JSON-LD schema. If the numbers don't reconcile between platforms, that's the job I get called for. - AI search visibility (GEO/AEO). Getting client sites cited in ChatGPT, Perplexity, Gemini and Google's AI Overviews, and making sure AI crawlers can actually read the site. Most agencies are being asked about this now and few can deliver it. WHY AGENCIES KEEP ME ON RETAINER I run my own ecommerce SEO practice (seoparaecommerce.co), so I've seen what breaks in production, not just what lights up red in an audit tool. Every deliverable ships with the reasoning attached: what I found, why it matters, what it costs to leave alone. That's what makes it sellable upstream. Sectors: ecommerce and retail, SaaS, professional services, local and multi-location businesses. Languages: Spanish (native), English (intermediate — fine for written briefs, audits and documentation). Bogota hours overlap the full US Eastern and Central working day. Rate: USD 40-60/hour depending on scope, with fixed-price options for audits and migrations.

Mafe calderon

Technical SEO specialist based in Bogota, Colombia, with 6+ years fixing the things that quietly cap a site's organic growth: crawl budget, indexation, Core Web Vitals, botched migrations and analytics that don't match reality. I work white-label for marketing and web development agencies. I plug into your delivery team, do the technical work under your brand, and hand back documentation your account managers can put in front of a client without rewriting it first. No client contact unless you want it. WHAT I DO - Technical SEO & audits. Full site audits with findings ranked by revenue impact, not by a tool's severity score. Crawl budget, index bloat, canonicals, internal linking, JS rendering, Core Web Vitals, hreflang, and migrations with the redirect map done properly. Diagnosing organic traffic drops is a big part of the work. - WordPress & WooCommerce. Yoast and RankMath configuration, permalink and taxonomy structure, redirects, page speed, and the technical clean-up on inherited builds. - Measurement. GA4 and Google Tag Manager set up and verified against a real conversion, event and conversion tracking, UTM structures, Google Merchant Center feeds and product disapprovals, JSON-LD schema. If the numbers don't reconcile between platforms, that's the job I get called for. - AI search visibility (GEO/AEO). Getting client sites cited in ChatGPT, Perplexity, Gemini and Google's AI Overviews, and making sure AI crawlers can actually read the site. Most agencies are being asked about this now and few can deliver it. WHY AGENCIES KEEP ME ON RETAINER I run my own ecommerce SEO practice (seoparaecommerce.co), so I've seen what breaks in production, not just what lights up red in an audit tool. Every deliverable ships with the reasoning attached: what I found, why it matters, what it costs to leave alone. That's what makes it sellable upstream. Sectors: ecommerce and retail, SaaS, professional services, local and multi-location businesses. Languages: Spanish (native), English (intermediate — fine for written briefs, audits and documentation). Bogota hours overlap the full US Eastern and Central working day. Rate: USD 40-60/hour depending on scope, with fixed-price options for audits and migrations.

Available to hire

Technical SEO specialist based in Bogota, Colombia, with 6+ years fixing the things that quietly cap a site’s organic growth: crawl budget, indexation, Core Web Vitals, botched migrations and analytics that don’t match reality.

I work white-label for marketing and web development agencies. I plug into your delivery team, do the technical work under your brand, and hand back documentation your account managers can put in front of a client without rewriting it first. No client contact unless you want it.

WHAT I DO

  • Technical SEO & audits. Full site audits with findings ranked by revenue impact, not by a tool’s severity score. Crawl budget, index bloat, canonicals, internal linking, JS rendering, Core Web Vitals, hreflang, and migrations with the redirect map done properly. Diagnosing organic traffic drops is a big part of the work.

  • WordPress & WooCommerce. Yoast and RankMath configuration, permalink and taxonomy structure, redirects, page speed, and the technical clean-up on inherited builds.

  • Measurement. GA4 and Google Tag Manager set up and verified against a real conversion, event and conversion tracking, UTM structures, Google Merchant Center feeds and product disapprovals, JSON-LD schema. If the numbers don’t reconcile between platforms, that’s the job I get called for.

  • AI search visibility (GEO/AEO). Getting client sites cited in ChatGPT, Perplexity, Gemini and Google’s AI Overviews, and making sure AI crawlers can actually read the site. Most agencies are being asked about this now and few can deliver it.

WHY AGENCIES KEEP ME ON RETAINER

I run my own ecommerce SEO practice (seoparaecommerce.co), so I’ve seen what breaks in production, not just what lights up red in an audit tool. Every deliverable ships with the reasoning attached: what I found, why it matters, what it costs to leave alone. That’s what makes it sellable upstream.

Sectors: ecommerce and retail, SaaS, professional services, local and multi-location businesses.

Languages: Spanish (native), English (intermediate — fine for written briefs, audits and documentation). Bogota hours overlap the full US Eastern and Central working day.

Rate: USD 40-60/hour depending on scope, with fixed-price options for audits and migrations.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate

Language

Spanish; Castilian
Fluent
English
Intermediate

Work Experience

Technical SEO Specialist — freelance, white-label for agencies at seoparaecommerce.co
January 1, 2019 - Present
White-label technical SEO for marketing and web development agencies, plus direct ecommerce clients. - Technical audits: crawl budget, indexation, canonicals, internal linking, JS rendering, Core Web Vitals, hreflang. - Site migrations and replatforms with full redirect mapping, and recovery work after organic traffic drops. - WordPress and WooCommerce: Yoast/RankMath, permalinks and taxonomies, redirects, page speed. - Measurement: GA4 and Google Tag Manager setup verified against real conversions, event and conversion tracking, UTM structures, Google Merchant Center feeds, JSON-LD schema. - AI search visibility (GEO/AEO): AI crawler access, entity and content structure, citation tracking across ChatGPT, Perplexity, Gemini and Google AI Overviews. - Deliverables written so agency account managers can present them to end clients without rewriting.

Education

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Qualifications

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Industry Experience

Retail, Consumer Goods, Software & Internet, Professional Services
    Google Ads lead generation for high-ticket industrial equipment

    Client: Industrial equipment manufacturer, Colombia — delivered through an agency · Model: white-label paid media capacity
    Client confidential. Figures below are the historical numbers reported for this account and are published, as on my own site, as historical data pending independent validation.

    Results

    ~100inbound calls per day
    ~150/dayWhatsApp enquiries
    $225M COPmonthly revenue attributed
    224xreturn on ad spend

    The challenge

    The company sold high-ticket industrial equipment and needed qualified buyers on a tight budget. Long consideration cycles, a narrow buyer pool, and no room to spend its way to volume.

    The diagnosis

    With high unit values and a constrained budget, the money had to go into direct capture of qualified leads rather than broad awareness. The sales cycle for equipment at this price point benefits from talking to a human early, so the winning structure was one that put a person on the other end of the enquiry as fast as possible.

    The intervention

    • Google Ads search campaigns structured around real purchase intent, not category traffic.
    • Direct routing to phone calls and WhatsApp instead of a form-and-wait flow, so an interested buyer reaches a salesperson in the same session.
    • Real-time lead management, with budget continuously shifted toward the direct-conversion channels that were actually producing contacts.

    What it taught me

    In high-ticket B2B on a limited budget, response speed beats reach. Search campaigns routed straight into calls and WhatsApp outperform a longer funnel, because the constraint is rarely traffic — it is how fast a qualified buyer gets to a human.

    Landing pages at batch scale for a performance agency

    Client: Performance marketing agency · Spanish-speaking markets · Model: production partner, white-label
    Published with permission. No end-client names or confidential figures are disclosed.

    What they needed

    The agency was launching paid campaigns faster than its development capacity allowed. Every campaign needed a landing page — different brand, different launch date, different conversion goal — and each one was competing for the same developer. They needed pages that loaded fast and looked right, without expanding the team.

    What I delivered

    • Batch design and build: pages produced in waves against the campaign calendar rather than one at a time, so launch dates stopped depending on developer availability.
    • Reusable component system: a shared library of sections — hero, proof, offer, form, footer — that gets re-skinned per brand. The second page in a batch costs a fraction of the first.
    • Analytics wired in from the start: GA4 events, conversion tracking and UTM structure configured per page and verified against a real submission before launch, so the media team never optimises on a broken signal.
    • QA before launch: cross-device rendering, form and thank-you flow, page speed and Core Web Vitals, tracking fired and received.

    Why agencies buy this

    Paid media dies on a slow or inconsistent landing page, and it dies quietly if the tracking is wrong. This turns landing pages from a bottleneck into throughput — the agency commits to launch dates knowing the page will exist, load fast, and report correctly.

    Monthly web maintenance retainer for a marketing agency (Colombia)

    Client: Marketing agency, Colombia · Model: monthly retainer, white-label across their client portfolio
    Published with permission. No end-client names or confidential figures are disclosed.

    What they needed

    The creative team was accumulating fixes, updates and technical requests across a portfolio of client sites. Every one of them interrupted the day: a broken form here, a plugin update there, a page that suddenly loaded in eight seconds. None were big enough to justify a developer on staff, and together they were eating the team’s week.

    What I delivered

    • A monthly block of hours the agency draws down against, with no per-ticket negotiation.
    • Triage and prioritisation: every incoming request scored by client impact and effort, so the urgent things move first and the cosmetic ones do not jump the queue.
    • Maintenance execution: WordPress and WooCommerce core, theme and plugin updates, broken forms and integrations, redirects, page speed and Core Web Vitals work, and the technical clean-up that inherited builds always need.
    • Traceability: every request logged with what was asked, what was done and how long it took — so the agency can see where its hours go and bill accordingly.

    Why agencies buy this

    It converts an unpredictable stream of small technical interruptions into a fixed monthly line item, and gives the creative team its calendar back. The agency’s account managers get a status they can quote to a client without asking anyone.

    White-label technical SEO for a US digital agency

    Client: Digital agency, United States · Model: white-label, delivered under the agency’s brand
    Published with permission. No end-client names or confidential figures are disclosed.

    What they needed

    The agency had an ecommerce client whose organic performance had stalled, and no technical SEO on staff. They needed architecture, crawling and indexation reviewed properly — without the end client ever seeing a supplier change mid-engagement.

    What I delivered

    • Technical review of site architecture, crawl paths and indexation: URL structure, internal linking, canonicals, index bloat, crawl budget waste, rendering and Core Web Vitals.
    • Prioritised diagnosis — findings ordered by likely commercial impact and effort, not by a crawler’s severity score, so the agency could decide what to scope and what to bill.
    • Documentation under the agency’s brand, written to be handed to the end client as-is. No rewriting, no logo of mine anywhere.
    • Presentation support for the account manager: the reasoning behind each recommendation, in language a non-technical client accepts.

    Why agencies buy this

    It gives an agency senior technical SEO capacity on a specific account without hiring for it, and without the client relationship ever changing hands. The agency stays the agency; I stay invisible.

    Stack and tools: technical crawls, Google Search Console, log-level crawl analysis, Core Web Vitals field data, structured data validation.