Available for freelance and remote work

Sarib Malek — Full-Stack Software Engineer

Helping SaaS companies build secure payment & subscription platforms.

Senior Full-Stack Developer with 7+ years building secure billing systems, subscription platforms, and scalable APIs — using Laravel, Symfony, FastAPI, Django, and Flutter — for founders and teams who need production-ready software, not just a demo.

  • 7+ Years Experience
  • 10+ Completed Projects
  • Stripe & PayPal Expert
  • SaaS & Subscription Systems
  • Available for Remote Freelance
Laravel & Symfony FastAPI & Django Flutter AWS & Stripe
Profile

Engineering with business impact.

A results-driven software engineer with deep experience across the software development life cycle, from requirements analysis and architecture to launch, maintenance, and optimization.


My background spans custom business systems, booking tools, banking portals, enterprise admin panels, mobile applications, automation suites, and multi-tenant SaaS products.


I focus on pragmatic engineering decisions, strong communication, and codebases that teams can confidently extend over time.

Core Strengths
System Architecture API Integrations Stripe Billing Automation Workflows Database Optimization Agile Delivery Cloud Deployment Maintenance & Support
Experience

Professional journey.

Hands-on experience delivering enterprise software, custom client projects, performance improvements, and long-term product support.

Jan 2023 - Present

Freelance Software Engineer

Self-Employed / Remote

  • Delivered end-to-end web and mobile solutions for clients across different business domains.
  • Advised clients on stack selection, architecture decisions, and scalability planning.
  • Built e-commerce systems, booking workflows, and business tools using Laravel and Flutter.
  • Maintained long-term client relationships through dependable support, upgrades, and feature delivery.
Jan 2018 - Dec 2022

Software Engineer

Vivan Web Solution Pvt. Ltd.

  • Led SDLC execution for enterprise-grade applications using PHP frameworks and modern JavaScript.
  • Improved legacy systems and backend performance, including refactors that boosted speed by 30%+.
  • Handled code reviews, technical analysis, sprint planning, and collaboration with stakeholders.
  • Mentored junior developers and helped introduce newer technologies such as Flutter and Node.js.
  • Built responsive websites and custom WordPress solutions with cross-browser compatibility.
Services

What I can help you build.

Flexible support for startups, agencies, and established teams looking for dependable engineering execution.

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Custom Web Development

Modern web applications, dashboards, business tools, and high-performance backend systems built for real use.

API

Backend & API Engineering

RESTful APIs, async services, integrations, authentication flows, and scalable architecture with PHP or Python.

APP

Mobile App Development

Cross-platform Flutter apps with clean UI, reliable state management, and backend integration.

SaaS

SaaS Product Development

Subscription billing, Stripe webhooks, role-based access, tenant-aware data models, and growth-ready product setups.

BOT

Automation & Data Workflows

Scheduled jobs, reporting pipelines, scraping, data synchronization, and internal productivity tools.

SUP

Maintenance & Optimization

Bug fixing, refactoring, database tuning, feature expansion, and production support for existing systems.

Projects

Selected work.

A mix of enterprise platforms, internal systems, SaaS products, and specialized client solutions across web and backend engineering.

National Sports ID

National Sports ID

Symfony & WordPress

Problem

A sports league organization managed team registration, player eligibility checks, and payments manually across paper forms and spreadsheets — slow and error-prone as leagues grew.

Solution

Built a complete league and team management platform on Symfony and WordPress, covering roster management, player/coach onboarding, document verification, and payment collection.

Key Features

  • Multi-step player verification
  • Secure payment gateway
  • Document uploads
  • Automated ID & match sheet generation
  • WordPress + Symfony integration
  • Role-based access

Business Result

Replaced manual paperwork with automated verification and ID generation, and gave the organization a trusted, secure way to collect payments across thousands of players.

MobileMoxie

MobileMoxie

React & Symfony

Problem

MobileMoxie's mobile marketing intelligence suite — live SERP tracking, competitor landing-page monitoring, and app store ranking analytics — needed new dashboard features and backend services delivered without disrupting a production platform used by agencies and brand BI teams.

Solution

Contributed React JS dashboard interfaces and Symfony backend services across MobileMoxie's product suite, including tools like SERPerator, Page-oscope, and the App/SERP/Page Datalyzer analytics products.

Key Features

  • React JS dashboards
  • Symfony REST services
  • Live SERP & app-ranking tracking
  • Competitor landing-page monitoring
  • MySQL data layer

Business Result

Shipped UI and backend features used daily by marketing agencies and brand BI teams to track competitors' mobile search and app-store visibility in real time.

Wall Street Italia

Wall Street Italia

Symfony & WordPress

Problem

A financial news publisher needed a content platform fast enough for high daily traffic, while still giving editors CMS-level flexibility.

Solution

Worked on Symfony and WordPress-based publishing infrastructure, blending a custom PHP backend with CMS-driven content workflows.

Key Features

  • Custom Symfony services
  • WordPress CMS customization
  • MySQL content storage
  • Performance optimization

Business Result

Kept a high-traffic financial news platform fast and stable for daily readers while giving the editorial team CMS-level flexibility.

UTT Project

UTT Project

Symfony

Problem

An existing Symfony application needed new functionality added without degrading performance as usage grew.

Solution

Built and maintained Symfony application features end-to-end, using Doctrine for data modeling and query optimization.

Key Features

  • Doctrine ORM data layer
  • Modular Symfony services
  • Query performance tuning

Business Result

Extended the application's functionality while keeping it scalable and stable under growing user load.

B2B Banking Portal

B2B Banking Portal

Vue & Laravel

Problem

A banking operations team relied on manual reporting and lacked a secure, unified interface to manage workflows and financial data.

Solution

Built an enterprise admin portal with a Vue.js frontend and Laravel powering secure backend workflows and data access.

Key Features

  • Role-based admin panel
  • Chart.js analytics dashboards
  • Secure banking workflows

Business Result

Gave the operations team a single, secure interface to manage banking workflows and monitor financial data in real time.

Capexplan

Capexplan

Symfony 2 & React

Problem

Enterprises tracked capital expenditure approvals through spreadsheets and email, with no auditable, structured workflow.

Solution

Built capital expenditure management software on Symfony 2 with a React frontend, covering budgeting, procurement, and multi-step approvals.

Key Features

  • Budget planning workflows
  • Multi-step approval chains
  • Procurement tracking
  • Financial reporting modules

Business Result

Gave finance teams a structured, auditable approval process for capital spending in place of manual, spreadsheet-driven tracking.

FastAPI SaaS Platform

FastAPI SaaS Platform

Python & FastAPI

Problem

A SaaS product needed multi-tenant architecture with subscription billing and background processing that could scale independently of the web layer.

Solution

Built a multi-tenant SaaS platform on FastAPI with Stripe subscription billing, async REST APIs, and Celery-powered background jobs on AWS.

Key Features

  • Stripe subscription billing
  • Role-based access control
  • Async REST APIs
  • Celery + Redis task queues
  • AWS deployment

Business Result

Delivered a billing-ready, multi-tenant foundation that let the product onboard paying customers without re-architecting for each new tenant.

Django Automation Suite

Django Automation Suite

Python & Django

Problem

Recurring reports, third-party data pulls, and web scraping were being run manually, costing hours of repetitive work every week.

Solution

Built a Django-based automation backend for scheduled jobs, scraping pipelines, and third-party API integrations.

Key Features

  • Django REST Framework APIs
  • Scrapy scraping pipelines
  • Scheduled task automation
  • MySQL data storage

Business Result

Removed recurring manual reporting and data-collection work by automating it into scheduled, reliable jobs.

OneNoblePharma

OneNoblePharma

WordPress & WooCommerce

Problem

An online pharmacy needed a trustworthy e-commerce storefront where customers could browse medications, pay securely, and get support — critical in a category where trust and compliance matter as much as UX.

Solution

Built a WordPress/WooCommerce e-commerce platform with a full product catalog, secure checkout, and supporting content to build customer trust.

Key Features

  • Product catalog with ratings & pricing
  • User accounts & shopping cart
  • Secure multi-payment checkout
  • Health blog & content section
  • Newsletter signup

Business Result

Gave the client a secure, worldwide-shipping storefront with SSL/AWS-backed checkout and trust signals, letting customers order confidently and browse educational content before buying.

Kumbh Visit

Kumbh Visit

WordPress

Problem

Pilgrims traveling to the Nashik Kumbh Mela 2027 — one of the world's largest spiritual gatherings — had no single, reliable place to plan travel, find accommodation, and get safety guidance for millions of expected visitors.

Solution

Built a WordPress travel and pilgrimage information platform covering event schedules, sacred locations, verified stays, and visitor guidance.

Key Features

  • Accommodation & stay booking
  • Event schedule & sacred-site guides
  • Blogs, videos & FAQs
  • Travel & crowd-safety advisories

Business Result

Gave first-time pilgrims and tourists a trusted, single resource to plan and book their visit to a major once-in-years spiritual event.

Skills

Technical expertise.

Balanced across backend engineering, frontend delivery, mobile development, data workflows, cloud services, and team collaboration.

PHP Ecosystem

Scalable application development with Laravel, Symfony, and Core PHP, including authentication, architecture, and optimization.

Laravel Symfony Core PHP Doctrine

Python APIs & Automation

Async APIs, automation, task queues, scraping pipelines, and SaaS backend systems with strong operational reliability.

FastAPI Django Celery Stripe

Mobile Development

Cross-platform Flutter app development with maintainable code, native integrations, and production-ready UI flows.

Flutter Dart Android State management

Frontend & JavaScript

Interactive interfaces and admin dashboards using React, Vue, JavaScript, and responsive custom UI implementation.

React Vue JavaScript Bootstrap

Databases & Infrastructure

Relational and NoSQL data modeling, query optimization, deployment, and secure production support.

MySQL PostgreSQL MongoDB AWS

Tools & Collaboration

Comfortable working in agile teams with version control, planning tools, and client-facing communication routines.

GitHub Bitbucket Jira Trello
Education

Bachelor of Computer Application

Sardar Patel University

2015 - 2018 • CGPA: 9.42 (Grade A)


Higher Secondary (12th Science)

Madhavlal Shah High School

2013 - 2015 • 68% (Grade B)


Secondary School (10th SSC)

Madhavlal Shah High School

2011 - 2013 • 47% (Grade B)

Pricing

Simple engagement model

$16 / hour

Project-based pricing is also available depending on scope, timeline, and complexity.

  • Communication via Zoom, Google Meet, Skype, phone, chat, or client-preferred tools.
  • Project tracking through GitHub, Jira, Basecamp, Google Sheets, and daily reporting.
  • Flexible support for one-time builds, long-term maintenance, and ongoing product work.
Contact

Let’s build something strong.

I’m available for freelance projects, backend/API work, SaaS builds, and long-term engineering support.

Location Kadival, Laldarvaja, Khambhat, India
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