A-01

TOBIAS LUDWIG

FULL-STACK / AI / 3D — KÖNIGSWINTER, DE
FRONTENDBACKENDFOUNDATIONH = 8 YRW = STACK
012510M
PROJ
TJL-IT
SHEET
A-01
SCALE
1:50
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
COVER / SITE PLAN
A-02
A-02SHEET

TECHNICAL ELEVATION

The Developer — Side View

W = 1.85 mH = 8 YR EXPOUTPUT 24/7HEAD / IDEASDEVELOPERSYSTEMS THINKERKÖNIGSWINTER, DEREMOTE-FIRSTSELF-HOSTED
— PROFILE / SPECIFICATION

Tobias baut seit 2018 Software, die Production-Traffic übersteht. Spezialisierung: low-latency Backends, AI-Integration, self-hosted Infrastruktur.

Built for clean architecture, atomic commits, and shipping under load.

LOC.
KÖNIGSWINTER, DE
EXP.
8 YR
LANG.
DE / EN
STACK
TS / RUST*
AVAIL.
Q3 2026
MODE
REMOTE
NOTE — Drawing not to scale. Refer to A-03 for structural detail.
012510M
PROJ
TJL-IT
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A-02
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1:50
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
TECH. ELEVATION / ABOUT
A-03
A-03SHEET

STRUCTURAL DETAIL

Skill Tower — Exploded Axonometric

DOCKERCONTAINERSDOCKER COMPOSECONTAINERSLINUX / UBUNTU SERVERTOOLINGBASH-SCRIPTINGTOOLINGMULTI-SERVER-BETRIEBTOOLINGSERVER-HÄRTUNG (UFW, FAIL2BAN)TOOLINGBACKUP-CRON / RESTORETOOLINGNGINX REVERSE PROXYTOOLING
S-01DETAIL
DOCKER
CONTAINERS
S-02DETAIL
DOCKER COMPOSE
CONTAINERS
S-03DETAIL
LINUX / UBUNTU SERVER
TOOLING
S-04DETAIL
BASH-SCRIPTING
TOOLING
S-05DETAIL
MULTI-SERVER-BETRIEB
TOOLING
S-06DETAIL
SERVER-HÄRTUNG (UFW, FAIL2BAN)
TOOLING
S-07DETAIL
BACKUP-CRON / RESTORE
TOOLING
S-08DETAIL
NGINX REVERSE PROXY
TOOLING
S-09DETAIL
FAILOVER-ROUTING
TOOLING
S-10DETAIL
LET'S ENCRYPT / CERTBOT
TOOLING
S-11DETAIL
GRAFANA
TOOLING
S-12DETAIL
LOKI
TOOLING
MATERIAL SCHEDULE — see specification document SP-01 for compiled versions and toolchain hashes.
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PROJ
TJL-IT
SHEET
A-03
SCALE
1:50
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
STRUCT. DETAIL / SKILLS
A-04
A-04SHEET

FLOOR PLAN

Project Portfolio — Top-Down

P-01 · NEXT CMSAREA = 70 m²P-02 · PARTNER FLUTTER APPAREA = 34 m²P-03 · MYFITCOACH PROAREA = 48 m²P-04 · DETECT_APIAREA = 38 m²P-05 · AUTH API SERVICEAREA = 54 m²NL = 24 PROJECTSH = 8 YR
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PROJ
TJL-IT
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A-04
SCALE
1:100
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
FLOOR PLAN / PROJECTS
A-05
A-05SHEET

SECTIONS A-A / B-B

Process Stack — Geological Cross-Section

SECTION A-ASCALE 1:25
UI / FRONT-ENDNext.js · React · TailwindL170pxEDGE / GATEWAYHono · OpenAPI · AuthL250pxAPI / SERVICESNode · Drizzle · ZodL380pxDATABASEPostgres · pgvectorL465pxINFRASTRUCTUREDocker · Coolify · HetznerL590pxA
SECTION B-BSCALE 1:25
UI / FRONT-ENDNext.js · React · TailwindL170pxEDGE / GATEWAYHono · OpenAPI · AuthL250pxAPI / SERVICESNode · Drizzle · ZodL380pxDATABASEPostgres · pgvectorL465pxINFRASTRUCTUREDocker · Coolify · HetznerL590pxB
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TJL-IT
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A-05
SCALE
1:25
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
SECTIONS / PROCESS
A-06
A-06SHEET

DETAIL CALLOUT 1/A

Toolchain — Magnified View

DETAIL 1/A — SCALE 5:1COREVS CODEEDITORGITVCSVITESTTESTBIOMELINT/FMTPNPMPKG MGRMAKEBUILDTURBOMONOREPOGH ACTIONSCI
CALLOUT NOTES
  • 01 — Editor: VS Code + Vim mode.
  • 02 — Atomic commits via conventional-commits.
  • 03 — Test pyramid: unit → integration → e2e Playwright.
  • 04 — Single workspace, pnpm + turbo.
  • 05 — Self-hosted CI runners on Hetzner.
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PROJ
TJL-IT
SHEET
A-06
SCALE
5:1
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
DETAIL / TOOLCHAIN
A-07
A-07SHEET

REVISION HISTORY

Career Milestones

REVDATEDESCRIPTIONDRAWN BY
A2014-07-01SERVICE TECHNIKER GLASFASER (NETZEBENE 4) AT DEUTSCHE TELEKOM GLASFASER GMBHT. LUDWIG
B2016-09-01IT-SERVICE TECHNIKER NETZEBENE 4 AT MEDIA.COM GMBHT. LUDWIG
C2018-07-01MESSBAUFÜHRER FERNMELDETECHNIK AT BIERMANN TELEKOMMUNIKATIONSTECHNIK / RHÖN FERNMELDEBAUT. LUDWIG
D2021-04-01IT-SERVICE TECHNIKER AT BWI GMBHT. LUDWIG
E2023-12-01ASSISTENT STUDIOLEITUNG / IT-BERATER (MINIJOB ZUR WEITERBILDUNG) AT BHF GROUP GMBHT. LUDWIG
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TJL-IT
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A-07
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1:50
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
REVISION HISTORY
A-08
A-08SHEET

APPROVAL STAMP

Issue for Construction

APPROVEDFOR CONSTRUCTION/ READY FOR HIREDATE 08.05.2026T. LUDWIG · TJL-IT
CLIENT
ÖFFENTLICH
STATUS
VERFÜGBAR
SHEET
A-08
EMAIL
hello@tjl-it.de
LOC.
KÖNIGSWINTER, DE
TIMEZONE
UTC+1
STACK
TS / NEXT / AI
SUBMIT FOR REVIEW
— APPROVED · DRAWN BY T. LUDWIG · 2026
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TJL-IT
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A-08
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1:50
DATE
08.05.2026
DRAWN
T. LUDWIG
TITLE
APPROVAL / CONTACT
© 2026 · TJL-IT · ALL DRAWINGS PROPRIETARYSHEET 8 OF 8 — END OF SET