Md Abdullah Al Mamun MamunTheProgrammer
00 SOURCE // IDENTITY & REFINERY
SCROLL TO FLY THROUGH 3D PIPELINE ⇣ SCROLL TO EXPLORE ⇣
● DHAKA, BD
@Mamuntheprogrammer TECHNO-FUNCTIONAL

Md Abdullah Al Mamun

"I move data from messy to meaningful."

Python-first engineer turning messy files, folders, and APIs into dependable systems — ETL pipelines, Pandas analysis, Django/Flask backends, and Tkinter desktop tools.

★ NEXT VENTURE porbobd.com — Currently in active development. Something special is coming...
INSPECT ➔
ENTER 3D PIPELINE EXPLORE THE PIPELINE ⇣ YOUTUBE GITHUB CONTACT
PIPELINE_REFINERY.ENGINE // LIVE INTERACTIVE
01. RAW FILES 02. PYTHON ENGINE 03. CLEAN DATA

Python // Systems Engine

CORE LANGUAGE

Turning messy files, folders, and APIs into dependable Python systems — from ETL pipelines to desktop tools.

  • ETL & file-processing pipelines
  • Django & Flask backends
  • Pandas & NumPy analysis
  • Tkinter desktop utilities
IN: RAW_EXCEL_BATCH (42 sheets) ➔ OUT: CLEAN_SCHEMA: 100% MERGED
01 EXTRACT // 6 DOMAIN STATIONS

What I Work With

Six specialized domains, connected into one delivery pipeline.

PYTHON • SAP • DATA • WEB • AI • FLUTTER
CORE LANGUAGE

Python

  • Automated ETL & file-processing pipelines
  • Backend APIs with Django & Flask
  • Data wrangling with Pandas & NumPy
  • Desktop GUI applications (Tkinter & custom tools)
TECHNO-FUNCTIONAL

SAP (ABAP / SD / MM)

  • Technical: Custom ABAP reports, ALV grids, BAPIs & enhancements
  • Functional SD: Order-to-Cash (O2C), pricing, billing & delivery flows
  • Functional MM: Procure-to-Pay (P2P), PO release & inventory management
  • Cross-module automation & data dictionary modeling
PIPELINES & QUERIES

Data Analysis

  • Ingesting messy multi-sheet workbooks into clean SQL schemas
  • Automated spreadsheet reconciliation & anomaly detection
  • Relational & NoSQL querying (SQL, MySQL, MongoDB)
  • Executive KPI reporting & tabular normalization
FULL STACK

Web Development

  • Interactive front-ends with JavaScript & React
  • Scalable backend services with Node.js / Express
  • Django REST Framework, JWT auth & GraphQL APIs
  • Currently architecting porbobd.com
INTELLIGENCE

AI & Agentic AI

  • Agentic AI loops: autonomous PLAN ➔ ACT ➔ OBSERVE workflows
  • Machine Learning (ML) classification & predictive modeling
  • Vibe Coding: AI-assisted velocity paired with strict human code review & testing
CROSS-PLATFORM

Flutter & Dart

  • Native-grade mobile apps built with Flutter & Dart
  • Clean widget architecture & reactive state management
  • Featured apps: apl_contact & Route_9
  • REST API & offline local storage integration
02 BRIDGE // SAP TECHNO-FUNCTIONAL & PORBOBD.COM

Enterprise SAP Bridge & Active Venture

TECHNO ⟷ FUNCTIONAL
[TECHNICAL SIDE] SAP ABAP (/nSE38)
  • Interactive ALV reports, OOP ABAP & custom Data Dictionary (DDIC) tables
  • BAPI & RFC integrations (automated Sales Order & Purchase Order creation)
  • User Exits, Customer Enhancements, BADIs & SmartForms print outputs
  • Batch data upload utilities (BDC / LSMW) eliminating manual entry
⇄ AUTOMATION
[FUNCTIONAL SIDE] SAP SD (/nVA01) & MM (/nME21N)
  • SD (Sales & Distribution): End-to-end Order-to-Cash (O2C), pricing procedures, outbound delivery & billing document chains
  • MM (Materials Management): Procure-to-Pay (P2P), Purchase Requisitions, PO release strategies, Goods Receipt (MIGO) & invoice verification (MIRO)
  • Translating functional business rules directly into clean technical ABAP specs
★ SPECIAL VENTURE IN PROGRESS

porbobd.com

STATUS: BUILDING SOMETHING SPECIAL

Currently engineering porbobd.com — a next-generation platform crafted in Dhaka with modern web architecture, intelligent data workflows, and user-first automation. Stay tuned as something special prepares to launch.

03 TRANSFORM // TOOLBELT DATAFRAME (/nSE16)

Toolbelt & Stack Schema

df_skills.head(8) // ZERO FAKE PERCENTAGES
>>> df_skills = pd.DataFrame(mamun_stack).set_index('domain') SHAPE: (8, 4) • DTYPE: VERIFIED
# DOMAIN CORE TECHNOLOGIES & STACK MODE PRODUCTION APPLICATION
0 Python Python, Django, Flask, Pandas, Tkinter, yt-dlp AUTOMATED ETL scripts, REST backends, desktop GUI tools & file mergers.
1 SAP ERP ABAP (Reports, BAPIs, ALV, Exits), SD (O2C), MM (P2P) TECHNO-FUNC Bridging SD/MM business configurations with custom ABAP logic.
2 Data & SQL SQL, MySQL, MongoDB, Excel2SQL, Schema Normalization AUTOMATED Transforming raw unstructured spreadsheets into queryable tables.
3 Web Dev JavaScript, React, Node.js/Express, GraphQL, Django REST FULL-STACK Building porbobd.com, pygems, and responsive web apps.
4 AI & Agents Agentic AI (Plan-Act-Observe), Machine Learning (ML), LLMs AUTONOMOUS Multi-step task automation, intelligent parsing & model pipelines.
5 Mobile Flutter, Dart, Cross-Platform UI & State Management NATIVE-UI Mobile directory & utility apps (apl_contact, Route_9).
6 Automation Batch Processing, Cross-System Pipelines, GUI Scripting CORE THEME Replacing repetitive manual workflows with deterministic code.
7 Vibe Coding AI-Assisted Rapid Prototyping + Human Engineering Review VERIFIED AI accelerates scaffolding; every line is reviewed and tested before ship.
04 LOAD // LIVE GITHUB REPOSITORIES (/nPROJ)

Open-Source Projects & Systems

LOADING...
05 REPORT // COMMUNICATION ENDPOINT (/nCONTACT)

Connect & Collaborate

DHAKA, BANGLADESH // ONLINE
QUERY: SE16 // MAMUNTHEPROGRAMMER_ENDPOINTS STATUS: 200 OK
SELECT channel, endpoint, status FROM mamun_network WHERE active = TRUE;
DIRECT EMAIL mamuntheprogrammer@gmail.com
YOUTUBE CHANNEL (/nYT) youtube.com/@MamunTheProgrammer VIDEO TUTORIALS & TECH
UPCOMING VENTURE (/nPORBO) porbobd.com SOMETHING SPECIAL COMING
GITHUB PROFILE github.com/Mamuntheprogrammer OPEN SOURCE REPOS
LINKEDIN NETWORK linkedin.com/in/mamuntheprogrammer CONNECT PROFESSIONALLY
RESUME / CV One-page PDF resume — skills, selected projects, and contact details. ⬇ DOWNLOAD RESUME
Md Abdullah Al Mamun (@Mamuntheprogrammer) • Dhaka, Bangladesh Built with AI assistance, reviewed & engineered by Mamun.