Leading mobile, backend, and delivery systems with product-level precision.

Mobile + backend technical lead for teams that need architecture clarity, faster releases, and credible execution.

From Flutter migrations and API-led product delivery to KPI reporting, Linux-first troubleshooting, and mentoring engineering teams, I build systems that launch cleanly and scale with less operational friction.

Core strengths

Mobile Product DeliveryBackend & API ArchitectureRelease Systems & CI/CDAnalytics & Decision SupportSystems-aware Operations

Delivery signals

Led teams of up to 8 engineersMVP shipped in 12 weeks2 native apps migrated to Flutter70+ active community members at Kernel
8
Engineers led at peak scope

Cross-functional planning, mentorship, follow-ups, and delivery ownership.

12 weeks
For classifieds MVP delivery

Shipped an MVP with planning, handover, and reporting workflows.

2 apps
Migrated from native to Flutter

Consolidated product delivery while reducing platform cost.

70+
Active Kernel members

Structured community leadership with training and mentorship pipelines.

Measured signals that support the leadership story.

Not every metric belongs in a homepage counter. These are the impact signals worth surfacing because they connect directly to delivery maturity, team leverage, and product outcomes.

20+
Production projects

Portfolio coverage across production, client, and systems-focused engagements.

~60%
Cost reduction after Flutter migration

Reduced duplicate native maintenance overhead and simplified delivery.

~30%
Engagement improvement

Lift reported for Shanta-G after product and performance improvements.

~50%
Bug reduction in structured delivery context

Driven by issue triage, severity classification, and release checklists.

4-6 weeks
Launch cycles in freelance delivery

Fast go-live motion for smaller products and validated client builds.

2,000+
Students reached per semester

Through Kernel’s training tracks and organizational structure.

How I contribute as a technical lead.

The strongest value is not a single framework. It is the ability to translate product pressure into cleaner execution, healthier delivery systems, and architecture that remains understandable.

Delivery

Mobile product delivery

I lead mobile systems from requirements and architecture to release readiness, handover, and performance follow-through.

  • Flutter-first delivery for startup and product teams
  • Reusable component systems and API-driven app structure
  • Release planning, QA coordination, and deployment readiness
Backend

Backend and APIs

I work comfortably across Node.js services, contracts, integrations, real-time flows, and operational production concerns.

  • REST, OpenAPI, auth flows, Stripe, FCM, WebSockets
  • PostgreSQL, MongoDB, Firebase, Redis, and API contract thinking
  • Delivery-aware backend collaboration rather than frontend-only implementation
Architecture

Architecture and maintainability

I translate product pressure into maintainable systems through modular design, sensible patterns, and delivery constraints that stay visible.

  • Clean Architecture, SOLID, reusable modules, and issue triage systems
  • Architecture-minded refactors that reduce repeated work and release risk
  • Technical tradeoff framing for product and stakeholder conversations
Operations

Release systems and reliability

I care about the operational side of shipping: CI/CD, Linux environments, incident-style debugging, and deployment consistency.

  • GitLab CI/CD, Docker, Nginx, VPS/AWS basics, monitoring/logging awareness
  • Release checklists, reporting cadence, and rollback prevention practices
  • Troubleshooting mindset grounded in Linux and network foundations
Leadership

Team leadership and mentoring

My contribution increases beyond code through prioritization, onboarding, training, and alignment across engineering and product.

  • Weekly planning, performance follow-ups, and mentorship workflows
  • Training track design, workshop delivery, and documentation systems
  • Community-building and instructor pipeline design through Kernel
Analytics

Information products and decision support

I build reporting systems that support operational decisions, KPI visibility, and data quality discipline.

  • Power BI, SQL extraction, pandas preprocessing, QGIS outputs
  • Validation rules, duplicate detection, completeness checks, outlier flags
  • SOPs, reporting packs, and training for non-technical stakeholders

Products, systems, and operating contexts I have built for.

The portfolio is intentionally broad but not random. These domains are where the work repeatedly intersects with delivery, architecture, and information flow.

E-commerceClassifiedsEducationMarketplace PlatformsDashboards & AnalyticsCommunity / TrainingReal-Time AppsE-commerceClassifiedsEducationMarketplace PlatformsDashboards & AnalyticsCommunity / TrainingReal-Time Apps
Enterprise SystemsInformation ProductsCommunication / ChatOperations / ReportingSecure StreamingSystem LabsLogistics / ServicesEnterprise SystemsInformation ProductsCommunication / ChatOperations / ReportingSecure StreamingSystem LabsLogistics / Services

A dense but disciplined stack across product, data, and operations.

Grouped by capability so the section stays readable for hiring managers while still showing the depth of the toolkit.

Languages

Languages

Programming languages used across product delivery, backend work, and technical foundations.

DaDart
JSJavaScript
TSTypeScript
PyPython
PHPPHP
KtKotlin
JvJava
Mobile

Mobile

Cross-platform delivery systems for product teams and startups.

FlFlutter
BcBLoC
CuCubit
GxGetX
DiDio
APIREST Integrations
PXPerformance Optimization
UIReusable Components
Backend / Web

Backend / Web

Backend services, dashboards, and frontend systems that support delivery across the stack.

NdNode.js
ExExpress.js
NeNest
LvLaravel
ReReact.js
BIDashboard Development
UIResponsive UI
AuAuth & Integrations
APIs / Real-Time / Network

APIs / Real-Time / Network

Contract-driven integrations and communication-heavy systems.

RTREST APIs
OAOpenAPI
SwSwagger
GQGraphQL
WSWebSockets
WRWebRTC
FCFCM
StStripe
KyKeycloak
Databases / Storage

Databases / Storage

Structured and document data layers used across apps, dashboards, and backend systems.

MyMySQL
PgPostgreSQL
MoMongoDB
RdRedis
FbFirebase
FsFirestore
RTRealtime Database
SqSQLite / sqflite
SeSequelize
Architecture / Practices

Architecture / Practices

Patterns and engineering practices that keep product teams moving without sacrificing maintainability.

CAClean Architecture
MVMVC
MMMVVM
MPMVP
SoSOLID
TDTDD
AgAgile / Scrum
ScSecure Coding Basics
DevOps / Cloud / Delivery

DevOps / Cloud / Delivery

Deployment-minded tooling and operational awareness for production software teams.

LnLinux
SALinux Sys Admin
DoDocker
NxNginx
GtGit
CIGitLab CI/CD
E2AWS EC2
S3AWS S3
LmAWS Lambda
SeSentry
ELELK
MLMonitoring / Logging
Information / Analytics / Reporting

Information / Analytics / Reporting

Information product capabilities that support operational decisions and quality governance.

BIPower BI
DxDAX
ExExcel
GsGoogle Sheets
SQLSQL
Pdpandas
KPKPI Design
VRValidation Rules
DDDeduplication
QgQGIS
SOSOPs
TrTraining
Systems / Security / Networks

Systems / Security / Networks

Foundational systems awareness that strengthens deployment, troubleshooting, and secure delivery thinking.

C1CCNA
C2CCNP
McMCSA
NetDNS / DHCP / NAT
SbSubnetting
VlVLANs
sdsystemd
jljournalctl
SSSSH
FWFirewall Basics
BkBackups
OwOWASP Basics
TmThreat Modeling
SmSecrets Management
Leadership / Operations

Leadership / Operations

Cross-functional coordination, mentoring, and structured delivery leadership.

TLTeam Leadership
RCRemote Coordination
MnMentorship
OnOnboarding
WdWorkshop Delivery
SCStakeholder Communication
RPRelease Planning
ITIssue Triage
SVSeverity Classification
DcDocumentation
CbCommunity Building

Experience framed around scope, outcomes, and technical leverage.

A focused timeline of leadership, delivery scope, and measurable outcomes across product, engineering, and operations.

Freelance

Full-Stack / Mobile & Backend Developer

May 2021 – Dec 2022

End-to-end delivery from discovery to deployment and handover.

Client work · mobile · backend

Delivered cross-platform apps and backend services across commerce, education, services, and startup products.

  • Delivered 10+ Flutter/mobile apps across multiple verticals
  • Implemented payments, authentication, real-time features, and reporting workflows
  • Reduced typical go-live motion to 4–6 weeks on lighter delivery tracks
FlutterNode.jsReactFirebasePostgreSQL
Sons of Life (SOL)

Volunteer, Field Coordination Support

Aug 2022 – May 2023

Operational information support in a humanitarian context.

Humanitarian response · reporting

Supported earthquake response operations through tracking, coordination notes, and accountability reporting.

  • Supported activity tracking and coordination notes during response operations
  • Improved reporting clarity for accountability and follow-up
  • Contributed to structured field data visibility in a high-pressure context
ReportingTrackingCoordinationAccountability
ABOFY

Flutter Developer

Jan 2023 – Aug 2023

Product delivery with mobile and backend API coordination.

E-commerce · storefront builder

Built a multi-vendor store-builder platform with reusable modules, OpenAPI-backed integration, and CI/CD.

  • Built reusable setup flows for non-technical storefront launches
  • Reduced integration friction with OpenAPI contract discipline
  • Improved deployment consistency through GitLab CI/CD
FlutterNode.jsOpenAPIGitLab CI/CD
Kernel

Founder & Head

2023 – Present

Leadership, organizational design, and community systems.

Community · training · mentoring

Founded and scaled a student tech organization with structured tracks, mentorship pathways, and instructor development.

  • Scaled to 70+ active members and 2,000+ students per semester
  • Built onboarding pipelines and instructor pathways
  • Established software, DevOps, and media squads with feedback monitoring
LeadershipTraining DesignMentorshipOperations
ALDRTECH

Flutter Team Lead / Senior Flutter Developer

Oct 2023 – Nov 2024

Technical leadership, delivery planning, and cross-team coordination.

E-commerce · mobile migration

Led Flutter delivery, native-to-Flutter migration, product quality processes, and release reliability improvements.

  • Migrated 2 native iOS/Android apps to Flutter
  • Reduced development cost by around 60%
  • Improved engagement by around 30% and reduced bugs by around 50%
FlutterBLoCGitLab CI/CDNode.js
AYAS

Tech Team Lead

Nov 2024 – Sep 2025

Team leadership, architecture coordination, and process design.

Classifieds · e-commerce

Led a cross-functional team delivering classifieds and e-commerce capabilities with KPI visibility and handover systems.

  • Shipped a classifieds + e-commerce MVP in 12 weeks
  • Improved seller onboarding and maintained sub-2s page loads under peak usage
  • Reduced handover time from 2 weeks to 6 days through SOPs and structured reporting
FlutterAPI-driven architectureReportingSOPs
Information Management / BI Track

Reporting, Data Quality, and Decision Support

Since 2021

Data extraction, validation, visualization, and capacity building.

Analytics · information products

Built reporting systems and data quality workflows spanning SQL, pandas, dashboards, and operational SOPs.

  • Produced Power BI dashboards and weekly trend analysis workflows
  • Implemented duplicate detection, missing field audits, and outlier flags
  • Created normalized datasets, QGIS outputs, and training materials
Power BISQLpandasQGISSOPs

Community building and team development are part of the brand story, not a side note.

Kernel, mentoring, workshops, and team development sit alongside product delivery because they show how leadership extends beyond sprint execution.

2023 – Present

Kernel leadership

Built Kernel as a structured technical organization rather than an informal student club.

  • 70+ active members with multi-track learning pathways
  • Software, DevOps, and media squads with onboarding pipelines
  • Instructor pipeline and feedback monitoring for sustained quality
2022 – Present

Mentorship and team growth

Mentored developers across Flutter architecture, clean code, code review discipline, and delivery workflow maturity.

  • Mentored junior and mid-level developers
  • Supported onboarding and issue triage structure
  • Focused on growth through architecture reasoning, not only implementation
2023 – Present

Workshops and training systems

Designed training tracks and technical sessions aimed at moving learners toward engineering thinking and repeatable delivery practices.

  • Workshop delivery and training-track design
  • Structured documentation and curriculum support
  • Capacity building aligned with software and DevOps fundamentals

Analytics capability that supports operational decisions, not just charts.

This differentiates the portfolio from a typical engineering site by showing how reporting, validation, and information design feed into product and operational choices.

Operational dashboards

Built Power BI and spreadsheet-driven reporting for weekly trend tracking, KPI visibility, and operational decision support.

  • Rolling averages and week-over-week change views
  • Management-friendly reporting packs
  • Metric definitions that can be reused across teams

Data validation pipelines

Used SQL extraction, pandas preprocessing, and rule-based checks to surface quality issues before they distorted reporting.

  • Duplicate detection and completeness checks
  • Missing field audits and outlier flags
  • Normalized datasets ready for dashboarding

Geo and workflow outputs

Produced QGIS outputs, reporting workflows, SOPs, and training materials that supported operational coordination.

  • QGIS incident and mapping outputs
  • Repeatable SOP-backed reporting workflows
  • Training and handover materials for teams using the outputs

Operational awareness that strengthens delivery credibility.

This section supports the main engineering story. It shows deployment, networking, and security fundamentals without pretending the portfolio is centered on infra alone.

Linux administration foundation

Daily Linux usage across development, hosting, troubleshooting, deployment, and service-level debugging.

  • Users, groups, permissions, SSH, backups
  • systemd services and journalctl debugging
  • Nginx, reverse proxy basics, deployment hygiene

Networking and infrastructure awareness

Networking fundamentals influence how I troubleshoot production issues and reason about systems behavior.

  • CCNA and CCNP foundations
  • IP addressing, subnetting, routing basics, VLANs
  • DNS, DHCP, NAT, ping, traceroute, and lab practice

Security-minded delivery

Not a dedicated security engineer, but security fundamentals are built into how I think about app and server delivery.

  • OWASP basics, auth/authz, secure configuration mindset
  • Threat modeling basics and secrets management awareness
  • Basic hardening, firewall basics, and deployment caution

Professional references from collaborators and stakeholders.

Feedback that reflects delivery discipline, technical leadership, and execution quality across product environments.

Professional referenceClient and team feedback

Mohammad brought delivery discipline, clearer handover, and technical judgment that made the team more dependable under pressure.

Engineering Lead

AYAS · Anonymous Reference

Professional referenceClient and team feedback

He combined technical leadership with migration execution and helped us reduce delivery overhead without losing product momentum.

CTO

ALDRTECH · Anonymous Reference

Professional referenceClient and team feedback

The difference was not only the code. It was how clearly the architecture, releases, and documentation were handled.

Founder

ABOFY · Anonymous Reference

Professional referenceClient and team feedback

Fast launch cycles mattered to us, but what made the work credible was the maintainability and handover quality.

Product Stakeholder

Freelance Client · Anonymous Reference

Professional referenceClient and team feedback

He gave rationale with every architectural direction and made reviews feel like growth, not gatekeeping.

Engineering Peer

ALDRTECH · Anonymous Reference

Professional referenceClient and team feedback

The training experience felt organized, practical, and more serious than most student initiatives.

Kernel Member

Damascus University · Anonymous Reference

Open to senior engineering leadership, consulting, and product-critical builds.

If you need someone who can lead delivery, align technical systems, and still go deep on implementation, this portfolio is built for that conversation.

Share the role, product, or system challenge. I am especially interested in mobile-led products, architecture cleanup, delivery reliability, analytics-heavy workflows, and lead-level execution roles.

Email

mohammadalaffat@gmail.com

Best for hiring, consulting, and detailed project discussions.

LinkedIn

/in/mohammadalaffat

Best for professional introductions and networking context.

GitHub

@mohammadalaffat

Useful for code samples, public repos, and technical review context.

WhatsApp

Available on request

Available for fast coordination when needed.

Available on request

Lead-level CTA

Hiring, consulting, delivery recovery, and architecture-heavy product builds.

Prefer a direct channel instead of the form? The profile hub and email links are kept visible across the site.