Mohamad Sameer Portfolio © 2026
000
Open to work · Immediate joiner 📍 Hyderabad, India

Mohamad Sameer

I build backendscut stories that people can rely on.

Java Backend Developer — Spring Boot, GraphQL, RabbitMQ, PostgreSQL.
Creator of Code in Motion — Java concepts, explained with animation.

Video Editor & Creator — Shorts, Reels and YouTube episodes.
Begin With Sam — animated stories for kids & parents.

Portrait of Mohamad Sameer
SameerBackend · Editor
Scroll
Java✦Spring Boot✦GraphQL✦RabbitMQ✦PostgreSQL✦Redis✦Docker✦Git✦
REST APIs●Message Queues●Batch Jobs●Idempotency●JVM Internals●Clean Code●SQL Tuning●Integrations●
Begin With Sam✦Sam, Rosy & Coco✦Kids & Parents✦9:16 Shorts✦16:9 Episodes✦Script → Publish✦
Shorts●Reels●Jump Cuts●Keyframes●Subtitles●Sound Design●Thumbnails●Voice-over●

Showreel — Begin With Sam channel reel

16:9 · 1280×720 · 00:15

01 — About

I'm Sameer. A mechanical engineer who fell in love with code. I spent 1.5 years building Spring Boot services for retail and POS platforms — APIs, client integrations and production data fixes. Now I also teach what I learn on Code in Motion, my channel where I explain Java concepts with animation and real, running code. One habit runs through all of it: attention to detail.

I'm Sameer. I run Begin With Sam, an animated YouTube channel for kids and parents, where I write, voice, edit and publish every video myself. I plan every cut like a system: a hook in the first 3 seconds, music under the voice, subtitles you can read on a phone. One habit runs through all of it: attention to detail.

0yrs

Backend experience at CW Suite

0live

Client integrations shipped end to end

0/day

Orders synced by my batch jobs (80–100)

0steps

How the JVM runs Java, taught on Code in Motion

0steps

Video pipeline I run solo, script to publish

0cast

Recurring characters: Sam, Rosy & Coco

0formats

9:16 Shorts and 16:9 episodes

0%

Written, voiced & edited by me

02 — In production

Code that ships.

02 — On the timeline

Stories, cut with rhythm.

OrderConsumer.java
▸ Started Application in 3.21s ▸ Listening on queue: shopify.orders ✔ Order #1042 created — duplicate skipped
BeginWithSam_Ep12.prproj
Let's learn something new!
V2
TEXTTITLE
V1
HookStoryOutro
A1
SFX

03 — Experience

Where I've shipped.

May 2025 — Oct 2026

Associate Software Engineer (Backend) · CW Suite

  • Built and maintained Spring Boot services for retail & POS systems — order processing and inventory.
  • Developed GraphQL APIs and integrated third-party REST APIs with validation, central exception handling and logging.
  • Implemented RabbitMQ producers & consumers to process orders asynchronously.
  • Delivered 3 client integrations end to end.
Spring BootGraphQLRabbitMQPostgreSQL
Data Integrity Team · CW Suite

Data Integrity Engineer · 3-member team

  • Selected after one year in backend to join a team formed to fix rising production data issues.
  • Diagnosed integration sync failures (unmatched Nukkad barcodes) and corrected all affected orders.
  • Found and fixed orders with wrong or missing tax using SQL & PL/pgSQL scripts.
  • Reported root causes to frontend & backend teams so issues were fixed at the source.
SQLPL/pgSQLRoot-cause analysis
2026 — Present

Creator · Code in Motion

  • Tech channel that explains Java & Spring Boot concepts with animation, then teaches how to answer them in interviews.
  • Every code example is compiled and run for real — outputs on screen are genuine (javap, JIT logs, class loaders).
  • Videos are rendered from code: Node.js canvas animation, FFmpeg encoding, neural voice-over and word-timed captions.
JavaJVMNode.jsFFmpeg
2026 — Present

Creator & Editor · Begin With Sam

  • Animated educational videos for kids & parents with a recurring cast — Sam, Rosy and Coco.
  • Full solo pipeline: script, visuals, voice-over, music, SFX, edit, subtitles, thumbnail, publish.
  • Use YouTube analytics (views, watch time, retention) to improve hooks and thumbnails.
CapCutInShotElevenLabsGoogle Flow
Sep 2024 — Feb 2025

Software Development Intern · People Tech Group

  • Feature development and bug fixes in Java and C++ projects, tracked in JIRA.
JavaC++JIRA

04 — Selected work

Integrations that
run in production.

Scroll →

01 / 04
Kamal Watches

Shopify ⇄ CW Suite

Two-way product sync, one-way inventory sync, and a queue-based pipeline that turns Shopify order webhooks into CW Suite orders — with customer, payment and tax data.

Shopify RabbitMQ CW Suite webhookconsume
WebhooksRabbitMQREST
02 / 04
Indian Sweet House

Reelo Loyalty & Coupons

Loyalty points and coupons inside the POS with OTP-based customer login. POS orders are published as JSON messages and consumed to create orders; coupons are applied via pricing rules.

POS Queue Reelo JSONpoints
OTP AuthPricing RulesJSON
03 / 04
Dadu's Sweets

Nukkad POS Batch Sync

Twice-daily scheduled jobs (11 AM & 12 AM) pull 80–100 orders a day for two airport business units. Idempotent inserts keyed on source order ID mean zero duplicates. Plus monthly Sales vs Collection reports.

Nukkad API ⏱ Cron Job PostgreSQL pullupsert
SchedulerIdempotencyReports
04 / 04
Personal project · Live

Bite of Balance

A food delivery platform I built in two days. Prices, stock and payments are enforced inside PostgreSQL: row-level security for four roles, row locks so stock never oversells, and UPI payments verified before an order reaches the kitchen.

Customer PostgreSQL Kitchen orderrealtime
Row-level securityRow locksUPI verifyRealtime
Live site ↗

05 — Code in Motion

I explain Java in motion.

My tech channel: one concept per episode, animated step by step with real, running code — then exactly how to answer it in an interview.

Built with code: Node.js canvas animation · FFmpeg · Python audio · neural voice-over · word-timed captions

04 — The Edit Bay

Every frame, on purpose.

I handle every step of a video alone. Scroll to scrub through my workflow — the playhead moves with you.

STEP 01ScriptSimple words. Hook in the first 3 seconds.
STEP 02VisualsAI scenes with Google Flow, B-roll & layers.
STEP 03Voice-overClear narration with ElevenLabs.
STEP 04Music + SFXMusic low, voice clear, SFX on every beat.
STEP 05EditJump cuts, keyframes, transitions, pace.
STEP 06SubtitlesPlaced for readability on small screens.
STEP 07Thumbnail & PublishThen read analytics and improve.
◀◀▶▶▶00:00:00:00

Inspector

Hook strength
Voice clarity
Music level
Pacing
9:1616:91080p
V2
Hook textSubsThumb
V1
ScriptVisualsVoiceMusicEditSubtitlesPublish
A1
VO
A2
BGM
SFX

05 — Channel

What I create.

06 — Toolkit

What I work with.

</> Engineering

Languages

Java 8Core JavaSQLPL/pgSQL

Frameworks

Spring BootSpring MVCSpring SecurityJDBC

APIs & Messaging

GraphQLRESTRabbitMQWebhooksJSON

Data

PostgreSQLMySQLRedis (basics)

Tools

GitMavenPostmanJIRA

Learning now

Spring Data JPAMicroservicesDockerJUnitResilience4j

✂ Editing & Content

Editing

Jump cutsTransitionsText animationKeyframesB-rollLayering

Audio

Voice-overMusic mixingSound effects

Design

SubtitlesThumbnailsHook-first introsIntro / Outro

Apps & AI

CapCutInShotCanvaElevenLabsGoogle Flow

Content

ScriptwritingContent planningYouTube Analytics
2023

B.Tech, Mechanical Engineering

Swarnandhra College of Engineering & Technology · CGPA 8.39

2026 — now

Spring Boot 0 → 100 · Cohort 5.0

Coding Shuttle · Advanced Spring Boot, DevOps, System Design

2024

Java Full Stack Development

Vcube Software Solutions, Hyderabad

🏆 College fest

1st Prize — Wireless Robo Soccer

Arduino + Bluetooth robot, B.Tech project

07 — Based in

From anywhere on Earth… …to Hyderabad, India.

LAT 20.0000° N LNG 30.0000° E ALT 20,000 km

Open to on-site, hybrid & remote · Immediate joiner

Imagery: Sentinel-2 cloudless 2020 by EOX (CC BY-NC-SA 4.0) · Terrain: Mapzen/AWS Terrain Tiles

08 — Contact

Let's build something.

Hiring a Java backend developer? I can join immediately — on-site, hybrid or remote.

Need an editor for Shorts, Reels or YouTube episodes? Let's make something people watch till the end.

📄 Resume