Marcus Neves / software · data · AI

Three decades shipping production systems.Now building native iOS apps

I build apps, data systems, developer tools and AI products, and I put them in production.

mn@dev — session

$ mn --status

shipping30 years

projects37 public

in_motion12

open_src14 repos

stacktypescript · swift · rust · astro · cloudflare

focusapps · agent tooling · public data

$ ls work/ --in-motion

cigarinfo-aiai-pedometersinalcapturevaultlumelente-iadrawing-with-lovelive-runminutadraftvestoupaquera-airecursos-de-multas

> shipping next → all work

$

30 years in production
37 public projects
14 open source
12 in motion

01 / proof

Selected work

Each one opens: a live product, an App Store listing or the source.

02 / operating principles

How I think

Principles are useful when they change what gets built.

01Ship beats perfect.
02Clarity over cleverness.
03Privacy is baseline, not feature.
04Mobile-first is not optional.

03 / range

Engineering range

Breadth is useful when it changes the decision.

01

Software engineering

Systems that survive contact with reality.

02

Data & analytics

Evidence, not decorative dashboards.

03

AI systems

Models inside useful constraints.

04

Mobile & local-first

The device is often the right boundary.

05

Cloud & edge

Deployments with guardrails.

04 / evidence

Trusted to lead. Still hands-on.

Recommendations from people who worked with Marcus.

[01]

For everyone who’s seen Pulp Fiction, Marcus is like this guy Wolf. He is basically the guy who arrives, draws the plan and solves the problem. Extremely pragmatic, focused and business-oriented, Marcus is one of the most perspicacious persons I know. He’s a great leader and very wary about transmitting feedback. He’s one I will always be available to work with.

Décio Sousa — Former colleague
[02]

Marcus detailed the expectations and stated the requirements objectively which simplified my specs and planning. Working with his teams he chose the right leadership style according with people's seniority. In my case we worked well as a team, as I had the independence I needed and just fed him the necessary outputs without a need of supervision or direct control. Marcus is attentive to people's needs and very supportive and friendly, which makes him a good team leader.

Isabel Lopes Margarido, PhD — Former teammate

05 / open knowledge

Open knowledge is part of the work.

I teach AI and development in Portuguese at Conhecendo IA — because knowledge should not require a language tax.

06 / next

Have a real constraint?

Send the problem, the deadline and what already exists. The contact page lists every channel.

MN://palette

Actions

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Pages

Home/Work/work/About/about/Recommendations/recommendations/Contact/contact/

Projects

DNSChatAI / NETWORKSAI Health SyncPRIVACY / HEALTHffts-grepRUST / SEARCHhayRANKED GREP / EVIDENCEdevtrimMACOS / FAIL-CLOSEDOpen Profile ManagerMACOS / OPERATIONSllmdeepdiveTEACHING / AISTOATEACHING / STOICISMGradiente Expert XP-8003D / EMULATIONcf-toolkitCLOUDFLARE / SAFETYMega-Sena AnalyzerDATA / STATISTICSBusca Remédios BrasilPRICES / PHARMACIESBolão 2026PREDICTION POOLSO Diário NeutroNEWS / EDITORIALOpenClaw Club BrasilCOMMUNITY / PT-BRConhecendo IACOURSE / BILINGUALTerroir AtelierWINE / EVIDENCEWhatsImovelREAL ESTATE / LEADSIA TravelTRAVEL / ANALYSISEvent Management SystemEVENTS / RSVPEvent Services PlatformEVENTS / SERVICEMaturidade (Carlos Magno)BOOK / AI COMPANIONBabimakeupBRAND / BEAUTYWeatherSunscreenUV / HEALTHCigarInfo AIVISION / AUTHENTICITYAI PedometerON-DEVICE AIswift-fast-markdownSWIFT / PARSINGCruzadas Rubro-NegrasGAMES / FOOTBALLCruzadas TricoloresGAMES / FOOTBALLCruzadas AlvinegrasGAMES / FOOTBALLCruzadas FluminenseGAMES / FOOTBALLSkillsAGENTS / TOOLINGOU BenchmarkBENCHMARK / LANGUAGESPolymarket AnalyzerMARKETS / REALTIMEAI Calories TrackerMOBILE / EDGE APIArremataRadarAUCTIONS / OFFICIAL DATASINALPUBLIC PROCUREMENT / DATACaptureVaultiOS / ON-DEVICELUMEDAILY READING / MOBILELente IAiOS / IMAGE AIDrawing with LoveREAL-TIME / FOR TWOLive RuniPHONE + WATCH / LIVEMinutaDraftNOTES / ENCRYPTED SYNCLevante a TaçaAI IMAGES / WORLD CUPVestouWARDROBE / PWAPaquera AIAI COACH / MOBILERecursos de MultasLEGAL AI / TRAFFICGP Race StatsiOS / FORMULA 1IA Palavras CruzadasiOS / WORD GAME

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