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</span></span></a><a class="email-link hover:text-primary-700 dark:hover:text-primary-400" href=# data-email="bWFpbHRvOm1lQHJleW4uaWQ=" target=_blank aria-label=Email title=Email rel="me noopener noreferrer"><span class="inline-block align-text-bottom"><span class="relative block icon"><svg viewBox="0 0 512 512"><path fill="currentColor" d="M207.8 20.73c-93.45 18.32-168.7 93.66-187 187.1-27.64 140.9 68.65 266.2 199.1 285.1 19.01 2.888 36.17-12.26 36.17-31.49l1e-4-.6631c0-15.74-11.44-28.88-26.84-31.24-84.35-12.98-149.2-86.13-149.2-174.2.0-102.9 88.61-185.5 193.4-175.4 91.54 8.869 158.6 91.25 158.6 183.2v16.16c0 22.09-17.94 40.05-40 40.05s-40.01-17.96-40.01-40.05v-120.1c0-8.847-7.161-16.02-16.01-16.02l-31.98.0036c-7.299.0-13.2 4.992-15.12 11.68-24.85-12.15-54.24-16.38-86.06-5.106-38.75 13.73-68.12 48.91-73.72 89.64-9.483 69.01 43.81 128 110.9 128 26.44.0 50.43-9.544 69.59-24.88 24 31.3 65.23 48.69 109.4 37.49C465.2 369.3 496 324.1 495.1 277.2V256.3c0-149.2-133.9-265.632-287.3-235.57zM239.1 304.3c-26.47.0-48-21.56-48-48.05s21.53-48.05 48-48.05 48 21.56 48 48.05-20.6 48.05-48 48.05z"/></svg></span></span></a></div></div></header><section class="prose dark:prose-invert w-full"><p>I&rsquo;m a hands-on engineer and <strong>tech lead</strong>. I design backend services and platforms to be <strong>reliable and secure</strong>.</p><p>Open to senior roles in <strong>backend</strong>, <strong>SRE/infrastructure</strong>, and <strong>technical leadership</strong>.<br>Remote · global · full-time or contract.</p><p><a href="/cdn-cgi/l/email-protection#95f8f0d5e7f0ecfbbbfcf1">Email</a> · <a href=https://www.linkedin.com/in/reynhartono/ target=_blank rel=noreferrer>LinkedIn</a> · <a href=/resume/>Resume</a></p></section></article><section><h2 class="mt-8 text-2xl font-extrabold mb-10">Recent</h2><section class="w-full grid gap-4 sm:grid-cols-2 md:grid-cols-3"><article class="article-link--card group relative min-h-full min-w-full overflow-hidden rounded-lg border border-neutral-300/80 bg-white/85 dark:border-neutral-600/80 dark:bg-neutral-900/80"><div class=p-4><header><a href=/posts/xpon-stick-sfu-opnsense/ class="not-prose before:absolute before:inset-0 decoration-primary-500 dark:text-neutral text-xl font-bold text-neutral-800 hover:underline hover:underline-offset-2"><h2>Replacing the ISP ONT with my own XPON stick in SFU mode</h2></a></header><div class="text-sm text-neutral-500 dark:text-neutral-400"><div class="flex flex-row flex-wrap items-center"><time datetime=2026-09-22T00:00:00+00:00>22 September 2026</time><span class="px-2 text-primary-500">&#183;</span><span>1330 words</span><span class="px-2 text-primary-500">&#183;</span><span title="Reading time">7 mins</span></div><div class="flex flex-row flex-wrap items-center"><a class="relative mt-[0.5rem] me-2" href=/categories/engineering/><span class="flex cursor-pointer"><span class="rounded-md border border-primary-400 px-1 py-[1px] text-xs font-normal text-primary-700 dark:border-primary-600 dark:text-primary-400">Engineering
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