Freelancers for "Engineering" in Sri Lanka
Freelancers for "Engineering" in Sri Lanka
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Devowise Studios
pro
Pakistan
Web Design Studio | Brand Identity | Framer & AI Solutions
$5k+
Earned
4x
Hired
5.0
Rating
128
Followers
expert
Expert
+4
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Web Design Studio | Brand Identity | Framer & AI Solutions
2
Epos Now - Azure-Powered Data Engineering Pipeline
2
35
1
AI Chatbot for Crypto – Smart Conversations with Blockchain
1
26
1
E-commerce Application - TribeMe
1
45
2
Outdoor Sports Booking Application - GoPlay
2
55
Software Engineer
(6)
Data Engineer
(5)
Mobile Engineer
(3)
ML Engineer
(3)
Backend Engineer
(2)
Frontend Engineer
(1)
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Ali Shan
pro
London, UK
Full-Stack & AI Dev | TypeScript, Next.js, React, Node
$50k+
Earned
5x
Hired
5.0
Rating
95
Followers
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Message
Full-Stack & AI Dev | TypeScript, Next.js, React, Node
2
Full Stack Web App Build
2
52
0
API Backend for Heavy Concurrent Load
0
28
0
Containerized Automated Quality Control Pipeline
0
8
6
Built Mysa a tiny macOS menu bar app that reminds you to take a breather. Free & open source: http://github.com/alishansnsn/mysa https://contra.com/products/TCnXhYC8-mysa-mac-os-menu-bar-breather-app
2
6
839
Backend Engineer
(7)
Frontend Engineer
(6)
Software Engineer
(4)
ML Engineer
(2)
Mobile Engineer
(1)
Systems Engineer
(1)
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Raymond Asogwa
pro
Cyprus
Ship your SaaS MVP in weeks - web, mobile, payments.
$25k+
Earned
14x
Hired
4.9
Rating
103
Followers
Expert
Mentor
+1
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Message
Ship your SaaS MVP in weeks - web, mobile, payments.
10
Introducing Realm - Your *full-stack Saas Template* for launching your next software product in a day. Available on Contra: Check it out (https://contra.com/products/c7HPzB4W-realm-convex-tan-stack-saa-s-starter) Realm gives you all the plumbing you need so you can focus on your core product feature. It comes with: ✅ Better-auth - Authentication with Org, Member, Roles, Permissions and Invitation. ✅ Convex - Real-time backend with database, file storage . ✅ Stripe and Polar - Payment with lifecycle management for subscription - Choose your preference. ✅ Autosend - Transactional and Marketing email with email templates and webhook setup. ✅ S3 Seam - File storage for private or public file upload to any S3 storage provider of choice - S3, R2, Tigris, etc. ✅ Tanstack Start - Modern web framework - Optimized for Speed, SEO and perfomance. ✅ Dinachi UI - Prebuilt 40+ accessible React UI Component. Live demo at: https://dub.sh/realm-launch
9
10
463
0
Unexposed – The Document Vault That Can't See Your Documents
0
32
0
Full-Stack Mobile App for Couples
0
2
3
Cross Platform Mobile App development
3
129
Frontend Engineer
(3)
Mobile Engineer
(2)
Backend Engineer
(2)
Security Engineer
(1)
UX Engineer
(1)
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Stuart Gardoll
pro
Sydney NSW, Australia
Full Stack AI App Engineer
$25k+
Earned
7x
Hired
4.7
Rating
43
Followers
Top
expert
+1
Follow
Message
Full Stack AI App Engineer
0
Introducing Lexity - Your Daily Word Adventure
0
94
2
NutriScan: Know What You Eat
2
82
0
The Great Big Quiz Of Everything
0
37
0
AI Assistant with BuildShip (on FlutterFlow Marketplace)
0
49
Backend Engineer
(9)
Frontend Engineer
(8)
Mobile Engineer
(2)
Software Engineer
(1)
Data Engineer
(1)
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Ugo Chukwu
pro
Dubai - United Arab Emirates
Fractional AI & Finance Automation Lead | Model Fine-tuning
$10k+
Earned
6x
Hired
5.0
Rating
49
Followers
expert
Follow
Message
Fractional AI & Finance Automation Lead | Model Fine-tuning
1
IOS Risk Data Foundry — Domain-Specific Financial Risk AI
1
19
0
ML Evaluation Infrastructure for Fraud Detection
0
15
1
Payments Wallet designed and built/W BuildShip & Flutterflow
1
57
0
Your first fine-tune should teach you the whole loop. I walk through it with Unsloth: data → baseline → training → evaluation → local model → Python. Including a mistake I made—and why a completed training run doesn't mean you have a better model. Full tutorial below 👇 https://youtu.be/YxXBojdD1as
0
58
ML Engineer
(4)
Software Engineer
(2)
Data Engineer
(2)
Backend Engineer
(2)
Frontend Engineer
(1)
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Zillion Infotech
Surat, India
Building technology that creates real business impact.
5.0
Rating
1
Followers
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Building technology that creates real business impact.
0
My Page ◆ Context & Challenge The client needed a simple yet scalable platform to centralize communication, scheduling, and user interaction through a single personalized link. The challenge was to create a seamless experience where users can share one unified page for messaging, coordination, and engagement without relying on multiple fragmented tools. ◆ Approach & Solution We developed a lightweight digital platform that allows users to generate personalized links for communication, scheduling, and interaction, streamlining how individuals and businesses connect with others. ◆ Key focus areas: ‣ Personalized link-based communication system ‣ Centralized messaging and scheduling experience ‣ Simple and intuitive user onboarding ‣ Fast and lightweight platform performance ‣ Secure and scalable infrastructure ◆ Execution ‣ Built personalized page generation system for users ‣ Developed messaging and interaction workflows ‣ Implemented scheduling and link-sharing capabilities ‣ Designed minimal and user-friendly interface ‣ Created scalable backend for handling user interactions ◆ Outcome & Impact The platform enables users to simplify communication and coordination through a single unified link. ‣ Reduced friction in communication and scheduling ‣ Improved user experience with centralized access ‣ Faster interactions through simplified workflows ‣ Increased efficiency for personal and professional use ‣ Scalable solution for growing user adoption
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69
0
Antidote- Healthcare ◆ Context & Challenge The client needed a scalable digital healthcare platform to provide affordable and accessible medical services through a virtual-first model. The challenge was to deliver reliable, real-time telehealth services while ensuring data security, clinical accuracy, and seamless patient-doctor interactions across web and mobile platforms. ◆ Approach & Solution We developed an AI-powered telehealth platform that enables patients to access medical care, connect with clinicians, and manage their health digitally through a unified and secure system. ◆ Key focus areas: ‣ AI-assisted patient screening and clinical decision support ‣ 24/7 access to virtual healthcare services ‣ Seamless video consultation and communication workflows ‣ Integrated system for appointments, prescriptions, and records ‣ Scalable and secure healthcare infrastructure ◆ Execution ‣ Built telehealth platform for real-time video consultations ‣ Developed AI-driven symptom screening and support systems ‣ Implemented patient management for appointments and records ‣ Created secure infrastructure compliant with healthcare standards ‣ Designed scalable architecture for continuous care and access ◆ Outcome & Impact The platform enables patients to access quality healthcare services anytime, anywhere, at an affordable cost. ‣ Improved access to primary and urgent care services ‣ Reduced healthcare costs through virtual-first approach ‣ Enhanced patient experience with seamless digital interactions ‣ Enabled continuous care for chronic and preventive health needs ‣ Scalable solution supporting growing patient demand
0
62
0
MealSwift: Food Delivery Platform ◆ Context & Challenge The client envisioned a modern food delivery platform that connects customers, restaurants, and delivery partners through a fast, reliable, and user-friendly mobile experience. The objective was to simplify online food ordering while ensuring real-time order management, seamless delivery tracking, and an engaging user journey. The primary challenge was building a scalable ecosystem capable of handling live order updates, multiple user roles, secure payments, and efficient delivery coordination without compromising performance or usability. ◆ Approach & Solution We developed MealSwift, a comprehensive food delivery platform designed to deliver a seamless ordering experience from restaurant discovery to doorstep delivery. The platform combines intuitive user interfaces with robust backend services, enabling customers to browse nearby restaurants, place orders effortlessly, track deliveries in real time, and enjoy a personalized food ordering experience. Restaurants and delivery partners benefit from streamlined order management, optimized workflows, and real-time communication. ◆ Key Focus Areas ‣ Restaurant discovery with personalized recommendations ‣ Real-time order tracking and delivery updates ‣ Secure online payments and order management ‣ Multi-role platform for customers, restaurants, and delivery partners ‣ Location-based search and intelligent delivery routing ‣ Scalable architecture for high-volume food ordering ◆ Execution ‣ Designed and developed a mobile-first food delivery application with an intuitive user experience ‣ Built scalable backend services for order processing, restaurant management, and delivery coordination ‣ Integrated secure payment gateways, push notifications, and real-time order status updates ‣ Developed RESTful APIs to synchronize customer, restaurant, and delivery partner operations ‣ Optimized application performance, cloud infrastructure, and security for reliable, high-volume usage ◆ Outcome & Impact MealSwift provides a fast, convenient, and reliable food ordering experience that benefits customers, restaurants, and delivery partners alike. ‣ Improved customer satisfaction through a streamlined ordering and checkout experience ‣ Increased restaurant efficiency with real-time order management and workflow automation ‣ Enhanced delivery transparency with live tracking and timely status notifications ‣ Built a scalable platform ready for expansion, new restaurant partnerships, and future feature enhancements
0
42
0
SleepScore: Smart Sleep Tracking Platform ◆ Context & Challenge The client wanted to create an intelligent sleep tracking platform that helps users understand and improve their sleep quality without requiring wearable devices. The goal was to deliver an effortless bedside experience powered by advanced sleep analysis while keeping users engaged through personalized recommendations and wellness features. The key challenge was to accurately analyze sleep patterns using non-contact technology while transforming complex sleep data into meaningful insights that encourage healthier sleep habits. ◆ Approach & Solution We developed a comprehensive sleep wellness platform that combines intelligent sleep tracking, personalized coaching, and relaxation tools into a seamless mobile experience. Leveraging advanced sleep analytics, the platform monitors nightly sleep patterns, identifies areas for improvement, and delivers customized recommendations to help users build healthier sleep routines. The experience is designed to be intuitive, data-driven, and accessible without the need for wearable hardware. ◆ Key Focus Areas ‣ Non-contact sleep tracking and monitoring ‣ Personalized sleep insights and improvement plans ‣ Sleep cycle analysis and performance visualization ‣ Smart alarms and customized wake-up experience ‣ Relaxation content including sleep sounds and guided routines ‣ Long-term sleep habit tracking and wellness analytics ◆ Execution ‣ Designed and developed a user-centric mobile application focused on effortless nightly tracking ‣ Built scalable backend services for sleep data processing, synchronization, and analytics ‣ Implemented intelligent recommendation systems based on individual sleep behavior and trends ‣ Integrated notification systems for smart alarms, reminders, and personalized coaching ‣ Optimized application performance, security, and cloud infrastructure to support a growing user base ◆ Outcome & Impact SleepScore delivers an intuitive and science-driven sleep improvement experience, enabling users to better understand their sleep and build healthier nightly routines. ‣ Enhanced user engagement through personalized sleep recommendations ‣ Improved awareness with easy-to-understand sleep analytics and visualizations ‣ Increased long-term retention through habit-building features and wellness coaching ‣ Established a scalable foundation for future AI-powered sleep and health integrations
0
47
Mobile Engineer
(6)
Backend Engineer
(5)
ML Engineer
(2)
UX Engineer
(1)
Data Engineer
(1)
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SDA Product Studio
pro
Buenos Aires, Argentina
Designing & building digital products that drive growth.
64
Followers
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Designing & building digital products that drive growth.
1
✈️ Aviation Marketplace & Engine Trading Platform
1
6
1
💊 Healthcare Platform for Medication Management
1
13
2
🧠 Mental Health Platform Performance Recovery
2
8
2
🎵 On-Demand Music Request Platform
2
11
Frontend Engineer
(5)
Mobile Engineer
(2)
Platform Engineer
(1)
Data Engineer
(1)
Backend Engineer
(1)
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Wamaitha Nyamu
Nairobi, Kenya
Software Engineer
4x
Hired
4.5
Rating
18
Followers
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Software Engineer
0
React Native video app
0
24
1
YouTube Long to Short Form
1
29
1
Using AI to predict stock/forex/commodities/crypto movement
1
12
0
Buliding a fullstack app with React, NodeJS using Microservices
0
24
Software Engineer
(6)
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(6)
Data Engineer
(3)
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(1)
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(1)
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