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tinix

418 karma · joined September 25, 2014

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tinix··on Ask HN: Who wants to be hired? (September 2026)
Location: Tacoma, WA Remote: Yes Resume / Contact: gordo.zeneval.com

Principal/Staff-level engineer and systems architect with 20+ years of experience.

Technologies: Python, Go, Scala, PostgreSQL, Redis, AWS, GCP, distributed systems, event-driven systems, ETL/data platforms, observability, performance engineering.

Recent work has focused on: - distributed data and workflow systems - healthcare data integration - event-driven and domain-driven architectures - performance profiling and optimization - concurrency, multiprocessing, and large-scale data processing - PostgreSQL, Redis, S3, AWS infrastructure, observability, and CI/CD - RFC/ADR processes, architecture documentation, and engineering standards

Previously at Veda, I redesigned a large data-processing system around pluggable storage and compute abstractions, reducing processing time by ~96% and infrastructure cost by ~30%.

I prefer small, composable abstractions, explicit interfaces, strong testing, good observability, and systems that are easy to reason about. I work comfortably across code, architecture, infrastructure, and performance.

Culture-wise, I'm looking for high technical standards, direct communication, meaningful code review, collaborative design, and an environment where senior engineers are expected to challenge assumptions and improve how systems are built.

Looking for Principal Engineer, Staff+, Systems Architect, or hands-on technical lead roles.

tinix··on Ask HN: Does consciousness itself require memory?
Gonna go out on a limb and say no.

Having been slipped date rape drugs, I was keenly aware that something was going wrong up until I couldn't form new memories. Apparently I was still talking and acting kinda normal except I kept repeating myself. I couldn't form new memories and eventually blacked out. Thankfully some friends took me home. I couldn't even remember how to get into the car but I was carrying on weird conversations. Is it arguable that I was unconscious, while walking and talking? Maybe...

It's an interesting argument but I think it falls short.

tinix··on Seattle Shield, an intelligence-sharing network operated by the Seattle police
> All suspicious activity reported must be behavior based. It is important to keep in mind that suspicious behavior, such as taking photographs or videos, is not a criminal act by itself, but may be a precursor to criminal activity.

  the number of times I've been harassed by police for taking photos... even in small towns in the middle of nowhere people are paranoid.
tinix··on AI still can't figure out PowerPoint
marp works fine IMO
tinix··on Tell HN: Litellm 1.82.7 and 1.82.8 on PyPI are compromised
these links trigger prefetch in chrome (doesn't respect nofollow rel).

I got popped by our security team, they were convinced I had this malware because my machine attempted to connect to the checkmarx domain.

clearly a false positive but I still had to roll credentials and wipe my machine.

tinix··on Show HN: The King Wen Permutation: [52, 10, 2]
http://www.levity.com/eschaton/waveexplain.html

McKenna got deep into this...

https://www.fractal-timewave.com/articles/math_twz_10.htm

tinix··on Tesla ending Models S and X production
Living beings are not devoid of axles and wheels; rather, they are entirely composed of them, at scales and in forms compatible with biology.

At every relevant level, life relies on rotating and cyclic structures coupled through continuous material exchange. The objection to wheels in animals assumes that axles and wheels must be rigid, permanently isolated parts. Biology does not work this way. Instead of discrete components joined once and preserved unchanged, living systems implement rotation through structures that are simultaneously connected, repaired, and replaced.

Cells are full of rotary and quasi-rotary machinery. Flagella are true rotating motors with stators, rotors, bearings, and torque generation via ion gradients. ATP synthase is literally a wheel-and-axle device, converting rotational motion into chemical energy and back again. The fact that these devices operate at molecular scale does not make them conceptually different from macroscopic axles; it shows that evolution favors rotation precisely where continuous repair and material flow are required.

At larger scales, joints function as constrained rotational interfaces. Hips, shoulders, knees, and vertebrae are axles embedded in living bearings, lubricated, rebuilt, and reshaped throughout life. Bone remodeling, cartilage regeneration, and synovial fluid circulation solve the very problem claimed to prohibit wheels: permanent connection combined with continuous maintenance. The difference from artificial machines is not the absence of rotation, but the absence of rigid separability.

Even limbs themselves behave as compound wheels. Gait cycles convert linear muscle contraction into rotational motion around joints, then back into translation. Tendons wrap around bones as belts around pulleys. Muscles do not rotate indefinitely, but unlimited rotation is not a requirement for a wheel; it is a requirement imposed by certain human machines. Biological wheels rotate as much as function demands, then reverse, exactly as many engineered systems do.

The claim that active wheels require exotic motors overlooks that biology already uses fields and flows. Ionic gradients are electric fields. Blood pressure, osmotic pressure, and gas expansion are fluid-based actuators. Electric fish demonstrate macroscopic bioelectric control, and insect flight shows that indirect actuation can drive cyclic motion far from the muscle itself. The distinction between electromagnetic motors and biological motors is one of implementation, not principle.

What evolution did not produce is a detachable, externally replaceable wheel, because life does not outsource maintenance. Instead, it internalizes repair, redundancy, and gradual replacement. From this perspective, an animal is not a wheeled vehicle lacking wheels; it is a dense hierarchy of axles and wheels whose boundaries are soft, whose materials are alive, and whose motion is inseparable from their growth and repair.

Life did not fail to invent wheels. It dissolved them into itself.

tinix··on Personal blogs are back, should niche blogs be next?
sdf is great! https://sdf.org/?faq?WEB
tinix··on Dissecting Flock Safety: The Cameras Tracking You Are a Security Nightmare [video]
Waymo is self driving car lol
tinix··on CLI command history tracker – never forget a command again
what's wrong with history and grep? you can throw in a #comment if you want to tag things
tinix··on GitHub Copilot CLI: The Copilot coding agent in the terminal [public preview]
Nobody ever reads the docs lol

> By default, copilot utilizes Claude Sonnet 4. We also support GPT-5 via an environment variable. Run COPILOT_MODEL=gpt-5 copilot to launch in GPT-5 mode. Or on Windows, run set COPILOT_MODEL=gpt-5 before running copilot.

tinix··on I have two Amazon Echos that I never use, but they apparently burn GBs a day
> Today, when you share your Bridge’s connection with Sidewalk, total monthly data used by Sidewalk, per account, is capped at 500MB, which is equivalent to streaming about 10 minutes of high definition video.
tinix··on Static sites with Python, uv, Caddy, and Docker
this is satire right?
tinix··on Honesty Boxes in Scotland (2024)
This definitely isn't just a Scotland thing... I grew up in Alabama and this was common there, and honestly I've seen this all over rural America. It's very common for farm stands during the harvesting season.

Still, cool website, I enjoyed a few articles there even if this one was very short.

tinix··on Why doctors hate their computers (2018)
Deja vu...

https://news.ycombinator.com/item?id=44778004

tinix··on Remote hosting for your telescope
amateur radio antenna farms also
tinix··on CPU stuck at 0.80Ghz, Fixed by removing keyboard screw
reminds me of https://apple.stackexchange.com/a/72215
tinix··on Bought myself an Ampere Altra system
EATX is a pretty standard server motherboard form factor.

It's not even a multiple CPU board...

This is indeed a pretty standard (and weak) ARM server build.

You can get the same CPU M128-30 with 128 3ghz cores for under $800 USD.

You can throw two into a Gigabyte MP72-HB0 and fit it into a full tower case easily.

That'd only cost like $3,200 USD for 256 cores.

RAM is cheap, and that board could take 16 DIMMs.

If you used 16 GB DIMM like OP that's only 256 GB of RAM, in a server, it is not that much... only one gig per core... for like $500 USD.

Maybe for a personal build this seems extravagant but it's nothing special for a server.

tinix··on PicoEMP – A low-cost Electromagnetic Fault Injection (EMFI) tool
you might be surprised how much you can do with a simple spark gap.

a grill lighter or modified milty zerostat can easily inject faults, albeit more manually and less precision than one of these timed devices. but it's also an order of magnitude or two cheaper...

tinix··on Adam Riess and the Hubble tension
The Hubble Tension is not Hubble's constant.
tinix··on The first year of free-threaded Python
> Well don’t use Fargate, there’s your problem. Run programs on actual servers, not magical serverless bullshit.

That kind of absolutism misses the point of why serverless architectures like Fargate exist. It might feel satisfying, but it closes the door on understanding why stateless and ephemeral workloads exist in the first place.

I get the frustration, but dismissing a production architecture outright ignores the constraints and trade-offs that lead teams to adopt it in the first place. It's worth asking: if so many teams are using this shit in production, at scale, with real stakes, what do they know that might be missing from my current mental model?

Serverless, like any abstraction, isn't magic. It's a tool with defined trade-offs, and resource/process isolation is one of them. If you're running containerized workloads at scale, optimizing for organizational velocity, security boundaries, and multi-tenant isolation, these constraints aren't bullshit, they're literally design parameters and intentional boundaries.

It's easy to throw shade from a distance, but the operational reality of running modern systems, especially in regulated or high-scale environments, looks very different from a home lab or startup sandbox.

tinix··on The first year of free-threaded Python
Go try it and report back.

Fargate isn't just ECS and plain containers.

You cannot use shared memory in fargate, there is literally no /dev/shm.

See "sharedMemorySize" here: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/...

> If you're using tasks that use the Fargate launch type, the sharedMemorySize parameter isn't supported.

tinix··on The first year of free-threaded Python
let me introduce you to quickle.
tinix··on The first year of free-threaded Python
shared memory only works on dedicated hardware.

if you're running in something like AWS fargate, there is no shared memory. have to use the network and file system which adds a lot of latency, way more than spawning a process.

copying processes through fork is a whole different problem.

green threads and an actor model will get you much further in my experience.

tinix··on Why do LLMs have emergent properties?
Maybe I can make this more clear for you:

Yes, the answer is yes. lol

see: physics, biology, economics, sociology

more granularly: cellular automata, phase transitions, trophic cascades, scale-free networks, swarm intelligence, the list goes on...

all of this was modeled theoretically before it was observed.

tinix··on Why do LLMs have emergent properties?
haha cool!

turned the car into a motorcycle.

here's an article with a photo for anyone who's interested: https://archive.is/y96xb

tinix··on Why do LLMs have emergent properties?
emergent behavior is common in all large systems.

it doesn't seem that surprising to me.

tinix··on How linear regression works intuitively and how it leads to gradient descent
I also recommend "The Sense of Style"; knowing how to wield punctuation and grammatical structure is critical for clearly and successfully articulating your ideas. I use semicolons, colons, and parentheticals heavily (but en dashes and em dashes are great too).

vs

I also recommend "The Sense of Style"--knowing how to wield punctuation and grammatical structure is critical for clearly and successfully articulating your ideas--and I use semicolons, colons, and parentheticals heavily (but en dashes and em dashes are great too).

I find that dashes are great for conversational style flowing sentence structure, but sometimes they can become too long and tiring to the reader.

tinix··on Ask HN: Who wants to be hired? (May 2025)
Location: Tacoma, WA

Remote: Preferred (remote most of my career, comfortable with occasional travel)

Willing to relocate: Not ideally, but open for the right opportunity (would require relocation support and elevated comp)

Technologies: Python, AWS, GCP, Linux, Redis, SQL/NoSQL, event-driven systems, distributed architecture, domain-driven design, CI/CD, observability, data pipelines, cloud-native infrastructure, high-performance computing, AI/ML, and way more (check out my resume).

Résumé/CV: https://gordo.zeneval.com

Email: gordo@zeneval.com

Principal Systems Architect and Engineer with 20+ years of experience leading architectural transformation across startups and enterprise. I specialize in building distributed, event-driven systems and frameworks that reduce complexity, accelerate teams, and scale cleanly.

Recent wins include:

Reduced code volume by 99% while adding new functionality

Cut processing time by 96% through pipeline re-architecture

Lowered infra spend by 30% via performance tuning and optimization

Slashed deploy times by 75% with build concurrency and IaC improvements

Halved migration effort by automating brittle legacy refactors

I'm a systems thinker and strategic enabler. I wear many hats: architect, engineer, mentor, advisor, and have reported directly to CTOs, CEOs, and Directors of Engineering. I've built reusable frameworks, abstracted chaos into clarity, and embedded architecture as a shared discipline. I help teams move fast without incurring a future they can't afford or scale.

I prefer high-leverage roles in infra, platform, data systems, or technical strategy. I have deep health tech experience, but I'm generally open to other industries (NO adtech, NO crypto, NO AI/ML nonsense)

Targeting $300K+ total comp. If you're burning >$1M/year on cloud infra, I'll likely be able to save you that, and then some. If you're offering less than 250K base, don't waste my time please.

tinix··on Redis is open source again
how does it take hundreds of hours to swap out a back end when you're using a trivial protocol like redis?

did you switch out the client or something? maybe the problem is not using pluggable adapters? is your business logic coupled to the particular database client API? oof.

I know the cluster clients are different (been there, done that) but hundreds of hours, seriously? or was that just hyperbole?

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