App & Web Development
High-performance applications built from concept to deployment. Smooth cross-platform experiences engineered with robust and scalable cloud backends.
Available for new projects
I build it,
then grow it
From custom Flutter mobile apps and responsive web development to high-converting Meta ads, SEO, and social media management. I provide complete tech and digital marketing solutions to scale your brand globally.
11+Websites Delivered
13+Brands Managed
KarachiPK · Remote Ready
build_runner
Flutter ▸ Firebase
Campaign Reach
+186%
UA
Flutter
YouTube
01 · About
Two lanes, one focus: results.
I'm Usaid — a Mobile App Developer, Web Developer and digital marketer from Karachi, Pakistan, bridging the gap between technical execution and brand growth. On the build side, I develop high-performance iOS and Android mobile apps using Flutter, alongside custom-coded websites and dynamic WordPress sites. On the growth side, I execute data-driven social media strategies, manage high-ROAS Meta and Google Ads, and optimize pages for organic reach to convert users into loyal customers globally.
Build
Cross-platform mobile apps for iOS & Android using Flutter, alongside custom-coded websites and highly responsive WordPress sites built for speed and seamless performance.
Grow
Targeted Meta & Google Ads campaigns, organic social media management, SEO-ready content strategies, and conversion rate optimization to scale your business and drive sales.
Creative
Professional graphic design, high-impact social media creatives, eye-catching YouTube thumbnails, ad banners, and premium video editing for Reels & TikToks that capture attention instantly.
02 · Toolkit
What I actually work in.
Flutter
Dart
WordPress
HTML / CSS / JS
Firebase
Git
Meta Ads
Google Ads
Social Media Management
Graphic Design
Video Editing
YouTube Growth
03 · App Development
Apps I've built.
Pulled straight from my GitHub — open source, real repos, real stars.
Flutter / Dart
★ 47
google_map
An advanced map integration showcasing Google Places autocomplete, reverse geocoding, custom network markers, custom info windows, and dynamic polygon/polyline route styling.
View repo →
Flutter / Dart
★ 8
flutter_chatgpt
A cross-platform AI assistant app built with responsive chat layouts, featuring dynamic REST API communication with OpenAI's models and modular state handling.
View repo →
Flutter / Sensors
★ 12
qibla_finder
A minimalist utility application utilizing device compass sensors and hardware integration for accurate, real-time Qibla direction finding.
View repo →
Flutter / Dart
★ 3
netflix_clone
A fully functional media streaming frontend replicating Netflix's UI, featuring dynamic content fetching via TMDB API integration and smooth layout structures.
View repo →
Flutter / Dart
★ 4
bigcart_ecommerce_app
A complete commercial e-commerce storefront integration featuring clean catalog rendering, stateful shopping cart structures, and smooth checkout transition flows.
View repo →
Flutter / Dart
★ 2
generative_ai_with_gemini
A smart chat client communicating directly with Google's Generative AI models using the google_generative_ai package, featuring responsive text generation streams.
View repo →
04 · Web Development
Websites built for real clients.
Live e-commerce stores and corporate business platforms, engineered for high performance and shipped to production.
Business
LensSoft
A secure e-commerce hub for contact lenses and eye care solutions, focused on intuitive customer shopping paths.
Visit site → BusinessSeven Tech
An international corporate portal designed for a UAE-based tech leader, built to capture B2B digital transformation leads.
Visit site → E-commerceMeraki Gems
An elegant luxury storefront for Dubai's premier diamond and gemstone boutique at DIFC, engineered for high-end conversions.
Visit site → BusinessAosis Tech
A lightning-fast, secure corporate platform built for an international tech services firm, fully hosted on Firebase.
Visit site → E-commerceResham Bridal
A premium boutique web experience showcasing elegant, budget-friendly bridal and luxury formal wear collections.
Visit site → BusinessSulanza Tech
A professional corporate agency site built for a UAE & Pakistan-based digital transformation and strategy team.
Visit site → E-commercePerfume Hub
A robust, high-traffic fragrance store offering seamless, scalable browsing and checkout for 100% original designer scents.
Visit site → BusinessAreza
A custom-tailored fashion brand website designed end-to-end to launch and scale a modern women's clothing label.
Visit site → E-commerceNoble Weaves
A modern, tech-enabled digital storefront built for a premium textile and apparel manufacturing brand.
Visit site → BusinessCoconut Studio
An immersive portfolio site for an award-winning creative agency, built to showcase global branding and marketing campaigns.
Visit site →
05 · Graphic Design & Video Editing
Visual assets that command attention.
From premium vector branding and high-CTR thumbnails to viral-ready short-form video production designed to scale digital presence.
Logo Designs
Custom Brand Logos
Social Media Posts
Social Content & Layouts
Business Cards
Business Card Design
Posters Design
Print & In-Store Banners
YouTube Thumbnail
High-CTR Thumbnails
Video Editing
YouTube & General Editing
Reels / Shorts Editing
Short-form Videos
Animated Videos
Commercial Promos & Ads
06 · Social Media Management
Data-driven social growth & campaigns.
Driving organic reach, premium content production, and full-funnel paid advertising campaigns tailored for commercial brand scaling.
Dar Jewellery House
LensSoft PK
Twoo Rich Couture
07 · YouTube
Grow with Usaid Asif.
Career & Coding Guidance — Q&A: real questions on coding, career building, and real-world projects.
08 · Reviews
What clients & peers say.
A preview of what people say — click through to see every review at the source, unedited.
Facebook Reviews
Client reviews on my Facebook page
See all reviews →
LinkedIn Recommendations
Written recommendations from colleagues & clients
See all recommendations →
Instagram — Reviews
Story highlight with client feedback
See all in highlight →
Instagram — Appreciation
Story highlight of client shout-outs
See all in highlight →A few WhatsApp chats from real clients
09 · Featured Posts
Community & mentorship.
A couple of posts on giving back to the dev community — live from LinkedIn.
Turns Into Lives Changed 🔥
Proud of you, Umer! Keep shining and paying it forward. Helping others grow is the ultimate reward.
#Mentorship
Your guidance has really motivated me.
Proud to have helped Dayyan Asif map out his path into Laravel and SaaS development. Simple advice: build a Personal Brand!
#CareerGrowth
Client Results Speak Louder Than Words! 📈
A huge win for my UK-based influencer client, Shireen Anwer (Expert Chef from Masala TV)! Incredible growth results driven by organic reach and strategy.
#DigitalMarketing
Cracking the Code with Flutter ⚡
Diving deep into state management, smooth animations, and solid clean architectures to build top-tier mobile application experiences.
#FlutterDev
Visual Communication & Poster Design 🎨
Bringing concepts to life with professional, clean layout aesthetics and striking visual balance for global marketing campaigns.
#GraphicDesign
10 · Services
Expertise & Digital Solutions.
Website Development
Custom websites and highly responsive digital platforms built for speed, performance, and seamless production delivery tailored to your brand.
Social Media Marketing
Complete multi-platform management driving digital presence through data-backed content strategy, targeted organic reach, and community engagement.
Content Creation
Engaging social posts, high-retention vertical videos, and creative marketing assets engineered to match your unique brand voice and drive conversions.
Paid Ads & Growth Strategy
Advanced campaign setups and performance marketing combined with structured organic growth frameworks to scale inbound pipelines and brand authority.
YouTube Optimization
End-to-end management focusing on strategic video SEO, advanced metadata engineering, and high-CTR thumbnail planning to scale views and creators.
Rated on Fiverr and Upwork — check current reviews on either profile.
11 · Contact
Let's build something.
Have an app to build or a brand to grow? Reach out — I reply fast.
WhatsApp
+92 331 3245651
Tap to chat instantly →
Email
usaidasif12@gmail.com
Best for project briefs →
GitHub
github.com/Usaid-Dev
Open source & project code →
Find me everywhere