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available for focused builds

full-stackfocus
chennaibase
chennai, india
developer 1 - software engineering @ ust healthproof
nextdaily
springwork
zentronow

i’m a 22-year-old full-stack dev from chennai with a full-stack dream: to run an entire it firm end to end. off duty, i’m chasing sunsets on two wheels, strumming riffs on my guitar, or diving into anime, films, and rabbit holes my curiosity finds. becoming the jack of all trades, one repo, one rep, one revelation at a time.

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portrait
mr

chennai / full-stack / focused builds

identity

maarcus reniero l

full-stack developer from chennai building range across product, systems, tooling, and the craft behind maintainable software.

base

chennai, india

current

developer 1 - software engineering

signal

proof over polish

this site is built to show the work, the decisions, and the way i keep improving the system around the work.

about meproject proof

github activity

349 contributions in the last year

junjulaugsepoctnovdecjanfebmaraprmay

349 contributions in the last year

lessmore
02timeline

the places where i learned to ship, debug, and work with teams.

ust healthproof

u

developer 1 - software engineering (jan 2025 - present)

  • building a new internal project from the ground up.
  • collaborating with cross-functional teams to design and implement scalable solutions.
  • focusing on clean architecture, maintainability, and performance.

technologies

angulartypescriptjavaspring bootmysql serverawsspring batchspring data jpa

matlync

m

full stack developer intern (jan 2024 - feb 2024)

  • coordinated with teams on multiple ongoing projects.
  • worked extensively with strapi cms, postbytz, and next.js.
  • handled iterative testing, debugging, and issue resolution across modules.

technologies

next.jstypescripttailwind cssstrapipostbytzthree js

steam troops innovation labs

s

full stack developer intern (aug 2023 - dec 2023)

  • played a pivotal role in the company’s first product development using next.js, typescript, tailwind css, and strapi.
  • managed daily sprints and collaborated closely with cross-functional teams.
  • contributed across the full stack in a fast-paced startup environment.

technologies

next.jstypescripttailwind cssstrapinext-authshadcn uiprismapostgresqlawsdocker

systech

s

hardware and network engineering intern (jan 2023 - feb 2023)

  • completed ccna and ccnp certifications.
  • applied theoretical knowledge to configure and troubleshoot network devices.
  • showcased hands-on expertise in optimizing network performance.

technologies

networkingccnaccnpnetwork configurationtroubleshooting
03selected work

selected builds with enough signal to show what i like making.

n

next-cli

01
cli system
active
nc

full stack

product engineer and cli author

duration

sep 2024 – present

mode

active

key stack

next.jstailwind cssshadcn ui
sep 2024 – present/full stack
active

a project scaffolding cli for bootstrapping opinionated next.js apps with the tools i reach for most.

turns repeated next.js setup work into a guided command-line flow so new apps start with the structure i already trust.

technologies

next.jstailwind cssshadcn ui
case studyrepo
z

zentro

02
product system
active
z

front end

full-stack product builder

duration

jul 2024 – present

mode

active

key stack

next.jstailwind cssshadcn ui
jul 2024 – present/front end
active

a multi-tenant collaboration platform exploring workspaces, boards, permissions, and activity flows.

explores the architecture behind collaborative workspaces, boards, permissions, and activity-heavy saas flows.

technologies

next.jstailwind cssshadcn uitrpczodresend
case studyrepo