Hire the best C Programmers & Developers in Sri Lanka

Check out C Programmers & Developers in Sri Lanka with the skills you need for your next job.
  • $35 hourly
    A low-level system programmer mainly dabbling in C/C++ and x86 assembly with an expertise on bare-metal programming, optimization and firmware development. While low-level programming/designing being my main area of expertise, can additionally provide services related to web back-end development, custom desktop and mobile application development and hardware designs (VHDL/Verilog).
    Featured Skill C
    Internet of Things
    X86 Assembly Language
    Firmware
    AWS Development
    Node.js
    Angular
    JavaScript
    C#
    VHDL
    Ada
    C++
  • $15 hourly
    I am skilled professional in the field of IP Networks , Mobile Packet Core Networks, Netowrk software development and process automation with more than 15-year industry experience. IP Network network related troubleshooting, configuration, designing ,Network Process Automation,Network Software Development, Linux System administration, Network security configurations such as VPN,Firewall ,Web developments are my key areas as freelancer. I have more than 15 years of industry experience above areas. I am looking forwards to accept projects related to above areas with reasonable low rate since I am new to upwork.
    Featured Skill C
    Multiprotocol Label Switching
    Network Engineering
    Automation Anywhere
    Network Design
    IPv6
    PHP
    Python
    Web Application
    C#
    Huawei AR
    Network Administration
    Cisco Router
    Linux System Administration
    Firewall
  • $50 hourly
    I am a electronic and telecommunication engineering undergraduate who is highly motivated in learning new concepts and technologies.
    Featured Skill C
    Machine Learning
    Embedded System
    Electronics
    Multilayer PCB
    C++
    Python
  • $10 hourly
    I am an experienced C++ Software Engineer with a solid track record in agile development, code optimization, and problem-solving. My expertise lies in enhancing software quality through meticulous code improvements, swift bug resolution, and architectural enhancements. With proficiency in C++, Node.js, React.js, and other technologies, I am well-equipped to handle diverse software development needs.
    Featured Skill C
    Java Collections Framework
    Java GUI
    Java Servlet API
    JavaFX
    MySQL
    Apache Xerces
    Electron
    React
    Node.js
    JavaScript
    C++
  • $45 hourly
    Hi! I'm Rasika — a multidisciplinary digital creator with a unique blend of web development, AI-powered visual storytelling, and NFT art design. I bring creative visions to life across websites, social media, and blockchain platforms. 🔹 Web Design & Development With over 4 years of experience in HTML, CSS, JS, and frameworks like React, I craft responsive, SEO-friendly websites that perform beautifully across devices. I offer scalable hosting plans, ideal for individuals or businesses with multiple domains. 🔹 NFT Project Architect I’ve built advanced NFT collections using layered HashLips-style logic, including metadata structuring, rarity control, and exclusion rules. Whether it’s ultra-rare traits or unique accessories, I help launch standout collections on platforms like ApeChain and Freee.xyz. 🔹 Branding & Social Content Strategy From logo design to unique naming ideas, I help brands build memorable identities. I’ve created viral social content themes using vibrant, glowing visuals and imaginative scenes that stop the scroll. Let’s collaborate to make your project stunning, smart, and truly original. Whether you're building a site, launching an NFT, or crafting AI-driven content, I’m here to elevate your vision. 📩 Message me today — I’d love to hear about your project!
    Featured Skill C
    UI/UX Prototyping
    C++
    HTML5
    CSS
    SQL Programming
    HTML
    JavaScript
    PHP
  • $15 hourly
    I am an electrical engineering student from a government university in Sri Lanka with a strong background in robotics and software engineering. I have practical experience in robotics using the Webots robot simulator, along with ROS and ROS2. In software development, I specialize in backend development with Python and TypeScript, leveraging frameworks like Flask and Node.js. Additionally, I am proficient in working with REST APIs to build and integrate scalable applications.
    Featured Skill C
    AMP Framework
    Web Application
    Robotics
    Responsive Design
    Java
    Verilog
    C++
    Python
    CAD
  • $25 hourly
    As an electronic engineer with extensive .NET expertise, I deliver comprehensive solutions that meet your specific challenges. My experience in system design and implementation ensures efficient and effective outcomes.
    Featured Skill C
    SQL
    Blog Writing
    Copywriting
    C#
    Windows Forms
    Microsoft Visual Studio
    Electronic Workbench
    Embedded Application
    Article Writing
    Research Methods
    PCB Design
    Proteus Design Suite
    NI Multisim
  • $38 hourly
    Are you looking for UX / UI design to SOLVE A PROBLEM & website developer AS A FUNNEL FOR LEAD GENERATION ? What's COVERED : Figma / Adobe xd Html / CSS/ JavaScript Landing pages E - commerce Futuristic & Modernized Designs MY WORK PROCESS : 1 - Create an empathy map, persona, user story, problem statement, hypothesis, competitor audit, insights, brainstorm ideas using crazy eight, and plan information architecture. 2 - Decide the Structure, Explore sitemap, create wireframes, adjust page layouts screen size, refine wireframes, and create low fidelity prototypes. 3 - Do UX research, usability study, analyze the result and reduce bias in usability study, gather research findings, create mockups and create the high fidelity. 4 - Use html, CSS , JavaScript to code with reusable component, complete both front and back end development. 5 - Buy a domain, choose a hosting services and bring it online. Why me ? Meta and google verified. Life long support for minimum amount. Help to manage social media. SEO Optimization. New & fresh ideas Unique representation "NO MATTER WHAT YOU ALWAYS DESERVE THE BETTER THAN BEST" Let's connect today :)
    Featured Skill C
    Tech & IT
    Computer Science
    HTML
    C++
    C#
    Animation
    Kotlin
    Java
    JavaScript
    CSS
    Microsoft Excel
    Adobe Photoshop
    Figma
    Adobe Illustrator
  • $5 hourly
    Hey, i'm sachin, i am a professional mechanichal design engineer with 2 years of experience. i complete my projects with customer satisfaction. i have lnowledge about mechanichal design, machine design, machine simulation, software development and electronic base d projects. A graduate from the University of Ruhuna with a specialization in Electro-Mechanical Engineering,My journey into the realms of software development, PCB design, SolidWorks, and machine simulation using AutoCAD has been driven by an insatiable curiosity and a relentless pursuit of knowledge. Services Offered: Electro-Mechanical Engineering: From concept to execution, I specialize in designing and optimizing electro-mechanical systems for various industries. Software Development: With a keen eye for detail and a knack for problem-solving, I craft efficient and user-friendly software solutions tailored to your needs. PCB Design: Precision and reliability are at the core of my PCB designs, ensuring seamless functionality and optimal performance. SolidWorks and AutoCAD: Whether it's 3D modeling, simulation, or design analysis, I leverage the power of SolidWorks and AutoCAD to bring your ideas to life. Machine Simulation: I excel in simulating machine behavior to refine designs, optimize performance, and mitigate risks, ensuring seamless integration into your projects.
    Featured Skill C
    Resume Design
    NI Multisim
    Python
    C++
    PCB Design
    IBM SPSS
    Graphic Animation
    Autodesk AutoCAD
    Machine Design
    Engineering Simulation
    Software
    SolidWorks
    Software Development
  • $47 hourly
    Mechatronics Engineering Graduate with hands-on experience in automation engineering, mechanical designing and embedded programming. Demonstrated expertise in developing innovative solutions. I recently completed an internship specializing in factory automation and research and development projects. I seek to leverage my engineering skills and project experience in a challenging role.
    Featured Skill C
    Java
    Python
    C++
    STM32
    Arduino
    Printable 3D Models
    Sheet Metal
    Finite Element Analysis
    Mechanical Design
    Autodesk Fusion 360
    SolidWorks
    Mechanical Engineering
    Modeling
    CAD
  • $30 hourly
    Experienced full stack Dev. Have good knowledge in C, C++, Java, HTML, Js, PHP, mySQL, iOS Swift, Python, Laravel and Angular Js oDesk Freelancer since 2010
    Featured Skill C
    iOS Development
    Graphic Design
    Web Design
    App Development
    Java
    C++
    PHP
    HTML
    WordPress
  • $10 hourly
    I am a skilled software developer specializing in PHP, MySQL, AJAX, and jQuery, with experience in building dynamic and efficient web applications. I also develop custom solutions using Google AppSheet and handle email migrations to Google Workspace. With a strong background in system administration and cloud technologies, I create scalable, secure, and user-friendly applications tailored to business needs. Let's collaborate to bring your ideas to life with powerful and efficient software solutions!
    Featured Skill C
    Firewall
    Fortinet
    VMWare
    PHP
    Windows Server
    AJAX
    Network Planning
    MySQL
    JavaScript
    C++
    Java
  • $30 hourly
    Chatura specializes in developing Adobe Photoshop and After Effects scripts and plugins. He has over 6 years of experience in the field of programming. In addition, he has a working knowledge of animating, video editing and graphic designing (which is necessary to develop the perfect software for clients). Fluent in JavaScript, Actionscript 3.0, ExtendScript, Python, Sass, PHP and C/C++ programming languages. Also fluent in HTML and CSS scripting languages.
    Featured Skill C
    Python
    PHP
    Animation
    JavaScript
    C++
    Node.js
    Adobe After Effects
    Adobe Photoshop
  • $4 hourly
    An undergraduate currently studying for BSc Information Systems and BSc Software Engineering. I excel programming, Graphic Designing, Video Editing, Electronics and Article writing.
    Featured Skill C
    Data Scraping
    HTML
    Python
    JavaScript
    File Management
    Data Entry
    Electronics
    MediaWiki
    Node.js
    Arduino
    CSS
    Wikipedia
    Article
    C++/CLI
  • $8 hourly
    Hello! I’m Lasith Harshana, a passionate IT professional with a strong foundation in WordPress development, content writing, and video editing. With a BSc. (Hons) in Information Technology and hands-on experience in web development, I am dedicated to delivering high-quality digital solutions tailored to your needs. What I Offer: WordPress Development: Proficient in theme customization, plugin development, and website maintenance. Strong knowledge of PHP, HTML, CSS, JavaScript, and MySQL. Expertise in creating e-commerce websites, CRM systems, and LMS platforms. Experience with SEO best practices, responsive design, and website security measures. Content Writing: Skilled in creating engaging, SEO-optimized content for websites, blogs, and social media. Ability to craft clear, concise, and compelling copy tailored to your target audience. Experience in technical writing and documentation. Video Editing: Proficient in Adobe Premiere Pro, After Effects, and other video editing software. Capable of producing high-quality video content, including promotional videos, tutorials, and social media content.(Youtube shorts, Reels, Tik tok) Expertise in video storytelling, color correction, and sound editing. Work Experience: Web Developer at Senses Hub Pvt Ltd (Mar 2023 – Feb 2024) Developed and maintained WordPress websites. Implemented responsive design principles and optimized websites for SEO. Ensured website security and performed regular updates and backups. Intern Web Developer at Bluechip Technologies Asia (Dec 2021 – Jul 2022) Created an e-commerce website (Hangamu) and contributed to CRM and LMS systems. Assisted in developing WordPress e-commerce sites and HR web systems. Education: BSc. (Hons) in Information Technology from Horizon Campus (May 2018 – Jun 2022) Graduated with a Second Class (Lower Division) and a GPA of 3.23. Skills: Technical Skills: WordPress, PHP, HTML, CSS, JavaScript, MySQL, SEO, Responsive Design, Website Security Digital Skills: Adobe Photoshop, Adobe Illustrator, Adobe Lightroom, Adobe InDesign, Adobe Premiere Pro, Figma, Adobe XD Other Skills: Teamwork, Decision-making, Organizational and Planning, Critical Thinking, Communication, Reliability, Motivation Languages: English Sinhala Why Choose Me: I am committed to delivering exceptional results and providing excellent client service. I am always eager to learn and adapt to new challenges, ensuring that I stay at the forefront of industry trends and technologies. Let’s collaborate to bring your projects to life!
    Featured Skill C
    HTML
    YouTube Shorts
    Facebook Post
    TikTok Video
    Instagram Reels
    Short Video
    Video Editing & Production
    Web Development
    WordPress
  • $20 hourly
    Looking For a Professional Web Designer/Developer? You've Landed at the Perfect Destination! I'm Chaminda, A professional web designer/developer providing reliable web development services from a simple landing page website to a full E-commerce store since 2017. I have completed over 200+ Live Web Projects on various technologies including WordPress, Custom PHP, and Shopify. Your satisfaction is my priority! Some of the Professional Web Design Services which I can serve are mentioned below: WordPress Web Design Elementor / Divi / Wp Bakery Page Builder PSD to WordPress HTML to WordPress Figma Web Design E-commerce websites (Fully Integrated Online Stores) If you choose me for your project what else I will provide that others cannot? Free support for 1 week free of cost Training manual/videos to update your website (Add content, edit, delete, etc) for future use Reasonable Revisions till your satisfaction Big discounts if you have bulk orders :) Note:- All above-mentioned services included the mobile responsive feature (works on every digital screen) So what are you waiting for? LET'S GET STARTED :)
    Featured Skill C
    WordPress Multisite
    PSD to WordPress
    WordPress Website Design
    Adobe Premiere Pro
    WooCommerce
    Elementor
    Canva
    Figma
    Adobe Photoshop
    JavaScript
    PHP
    WordPress
    HTML
    CSS
  • $30 hourly
    💹 Embedded System Designer with a wide range of experience in firmware development, PCB designing, and Hardware Simulation. The delivery of high-quality and cost-effective solutions to fulfill client satisfaction is our mission. I am a hard-working individual who works towards providing the best solution for the client's requirements on or before time. Following are the MCUs, SCBs, languagers, and tools that I am familiar. ➡️ MCUs ↪️ Atmel - Attyny | ATmega2560/328p/32u4 ↪️ Microship - PIC Familly ↪️ Espressif-ESP32/8266 ↪️ ARM Cortex Family ↪️ STM32 Family ➡️ SBCs ↪️ Rspberry Pi ↪️ Jetson Nano ↪️ Ordroid ➡️ Programming Languages ↪️ C/C++ ↪️ Assembly ↪️ MATLAB ↪️ Verilog ↪️ Python ↪️ MikroC ↪️ MicroPython ↪️ PHP/SQL/HTML ↪️ Shell ➡️ Communication Protocols ↪️ I2C/SPI/UART/CAN ↪️ Wi-Fi-ESP32 ↪️ BLE-ESP32 ↪️ SIM900A GSM/GPRS ↪️ LoRaWAN ↪️ 802.15.4g ↪️ RS485/ RS232 ↪️ USB ➡️ Simulation Tools ↪️ Proteus ↪️ MATLAB ➡️ PCB Designing Tools ↪️ Eagle ↪️ KiCad ➡️ Project / Repo Management Tools ↪️ Agile Jira ↪️ Asana ↪️ BitBucket ↪️ GitHub 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 #️⃣ Client Reviews: I focus on providing VALUE to all of my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are immensely important to me and the value that I provide. #️⃣ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW" #️⃣ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. #️⃣ Resilience: Reach out to any of my Current of Former Clients and ask them about my Resilience. Any issue that my Clients face, I attack them and find a SOLUTION. #️⃣ Kindness: One of the biggest aspects of my life that I implement in every facet of my life. Treating everyone with respect, understanding all situations, and genuinely wanting to IMPROVE my Client's situations.
    Featured Skill C
    Microcontroller
    Schematic
    PCB Design
    Firmware Programming
    Core Bluetooth
    Internet of Things
    Arduino Firmware
    C++
    Embedded System
    Arduino
    Raspberry Pi
    Sensor
    Python
    ESP32
  • $15 hourly
    I am a highly skilled Fullstack Developer with extensive experience in designing, developing, and deploying scalable web and mobile applications. My expertise spans frontend and backend technologies, ensuring seamless integration between user interfaces and server-side logic. With a strong understanding of modern frameworks, design patterns, and database management, I create high-performance applications that meet business and user needs. I specialize in building fullstack solutions using Next.js, React, React Native, Node.js, Express, and MongoDB while also working with technologies like Spring Boot, Golang, Angular, and Python. My frontend proficiency includes HTML, CSS, JavaScript, TypeScript, Tailwind CSS, and Material UI, allowing me to craft visually appealing and responsive interfaces. On the backend, I have expertise in building robust APIs and handling data efficiently using SQL, PostgreSQL, Firebase, and MongoDB. I am well-versed in Object-Oriented Programming, design patterns, and algorithms, ensuring scalable and maintainable code structures. One of my key projects includes the development of an ERP system tailored for a local company, focusing on streamlining critical business processes such as bill management, employee management, report generation, and payment file generation for the bank system. The project aims to optimize day-to-day operations, enhance financial accuracy, and ensure seamless employee payments, with a strong focus on EPF (Employees' Provident Fund) and ETF (Employees' Trust Fund) contributions. I also built a Harvest Management System using Spring Boot for the backend and React for the frontend, designed to optimize agricultural operations from planting to harvesting. This system allows real-time farm data tracking, scheduling, and task management while integrating analytics to provide insights into crop yields, resource consumption, and operational efficiency. The backend is powered by RESTful APIs built with Spring Boot, ensuring smooth data interaction, while the frontend, developed with React and Material UI, offers an intuitive and user-friendly experience. Beyond development, I have expertise in deploying applications, setting up CI/CD pipelines using GitHub Actions, and optimizing performance for scalability. I am passionate about building cutting-edge web and mobile solutions, ensuring efficient and innovative applications that drive business success. My problem-solving mindset and technical expertise allow me to adapt to complex challenges and deliver exceptional results. If you're looking for a dedicated fullstack developer to bring your ideas to life, let’s connect and discuss how I can contribute to your next project.
    Featured Skill C
    Golang
    TypeScript
    C++
    SQL
    Java
    JavaScript
    PHP
    Firebase
    MERN Stack
    Tailwind CSS
    CSS
    HTML5
    React Native
    React
  • $10 hourly
    SUMMERY I am looking to utilize my knowledge, skills, abilities and also to further improve my expertise with practical applications to become a resourceful asset. As a practice, I 'm a self-motivated and results oriented person who is willing to work in challenging environment. I have good IT and management skills and willing to work with different types of people.
    Featured Skill C
    Data Entry
    Software
    Communications
    Tech & IT
    IBM SPSS
    Web Application
    CSS
    Python
    HTML
    Java
  • $20 hourly
    I'm a Web Designer experienced in HTML5, CSS3 and PHP. Currently, I am expanding my skill set and have basic knowledge of C and C# languages. With a passion for delivering high-quality work, I strive to exceed client expectations and contribute to their online success. Let's collaborate and bring your web design ideas to life!
    Featured Skill C
    C#
    HTML
    CSS
    PHP
    JavaScript
    CSS 3
    HTML5
  • $20 hourly
    Concept-to-market Electronics product development experience of 2+ years as an Electronics Engineer specialized in Embedded System design and development. A strong foundation for Electronic Circuits and Embedded firmware development. Key Services 🔌HARDWARE: ✅ Schematic design tailored to your requirements. ✅ PCB layout designed to industrial standards using Altium Designer. ✅ Manufacturing ready Gerber files and CPL files. ✅ Component sourcing. ✅ Production (DFM) documents. ✅ BOM generation. ✅ PCB prototyping and assembly. 💻FIRMWARE: ✅ MCU programming | Assembly, C++, Embedded C, Atmel Studio, Arduino, AVR. ✅ Firmware architecture design. ✅ Low-level and High-level driver Design and Development. ✅ Communication protocols | SPI, USART, I2C, USB, Parallel, Modbus and Custom. ✅ Code coverage | Testwell CTC++. ✅ Firmware testing | Black box, White box ✅ Version controlling | Git, Github To understand whether your requirements meet my expertise, feel free to contact me.
    Featured Skill C
    Component Testing
    Altium Designer
    Printed Circuit Board
    Firmware Programming
    PCB Design
    Multilayer PCB
    Python
    Arduino Firmware
    Firmware
    C++
    Embedded System
    AVR Microcontroller
  • $10 hourly
    I'm a developer specializing in conversational AI solutions, with expertise in leveraging OpenAI's advanced GPT models to deliver cutting-edge chatbot applications across diverse industries. My proficiency lies in seamlessly integrating OpenAI APIs to power chatbots capable of text generation, sentiment analysis, and more; driving enhanced user engagement and operational efficiency. I have designed and deployed custom chatbot solutions tailored to client needs in customer service, education, and healthcare. Leveraging deep knowledge of natural language processing techniques such as tokenization and text summarization, I optimize chatbot performance for superior user experiences. Furthermore, I excel in building robust APIs that harness OpenAI's services, ensuring scalability, security, and seamless integration with existing systems. Additionally, I possess experience in report development with MySQL, providing users with insightful and actionable data. My expertise working with Linux (Ubuntu) and Azure environments has enabled smooth application deployment and management in various hosting platforms. Skills Languages: C, C++, Python, JAVA, Scala, JavaScript, SQL Frameworks: NodeJS, ReactJS, ExpressJS, Bootstrap, React Native Databases: MySQL, MongoDB Tools: VSCode, Android Studio, Git, Postman, ChatGPT Platforms: Azure
    Featured Skill C
    React Native
    Android Studio
    Postman
    NodeJS Framework
    MongoDB
    MySQL
    Bootstrap
    ExpressJS
    SQL
    JavaScript
    Scala
    Java
    Python
    C++
  • $15 hourly
    PROFESSIONAL PROFILE Dedicated and skilled Microsoft Power Apps Developer with over 2+ years of experience in developing customized business solutions. Proficient in utilizing Power Apps, Power Automate, and Power BI to create efficient and user-friendly applications tailored to meet clients' specific needs. Strong background in software development, problem-solving, and collaboration, seeking to leverage expertise in contributing to innovative projects and driving organizational success.
    Featured Skill C
    Arduino
    Image Processing
    Deep Learning
    PLC Programming
    SolidWorks
    Java
    Python
    SQL
    Microsoft Power BI
    Microsoft Power Automate
    Microsoft PowerApps
  • $5 hourly
    Motivated and detail-oriented IT student with a strong foundation in computer science,software development, and data analytics. Proficient in various programming languages, including Python, Java, HTML, and C++. Adept at problem-solving and eager to apply technical skills in real-world scenarios. Proven ability to work collaboratively in team environments and committed to continuous learning and professional growth
    Featured Skill C
    Underwriting
    CSS
    HTML
    Adobe Lightroom
    Adobe Premiere Pro
    Product Development
    Google Closure
    Adobe Photoshop
    Java
    Python
    C++
  • $25 hourly
    Projects Institute Management System - First year Final Project * Developed a C# application ensuring data consistency integrity, and security. * Tools: Microsoft Visual Studio, Microsoft SQL Server, Microsoft Azure Transport Management Web Application - Second Year Project * Created using HTML, CSS, JavaScript, and Microsoft SQL Server. Focused on database design and data security. * Tools: Visual Studio Code, Microsoft SQL Server Microsoft Azure
    Featured Skill C
    Cloud Computing
    Atlassian Bamboo
    .NET Framework
    Java
    Jenkins
    Docker
    Linux System Administration
    Ansible
    Python Script
    C#
    DevOps
    Database Management
  • $5 hourly
    I’m a C/C++ programmer and Developing + Cross platform software (windows, Linux,Mac) , + WinAPI specific windows custom software developments, + ImGUI development Knows C, C++
    Featured Skill C
    .NET Framework
    Database
    Android Debug Bridge
    .NET Core
    Boost
    CMake
    AI Model Development
    AI Model Training
    Linux
    Windows App Development
    WinDev
    Windows API Development
    C++/CLI
    C++
  • $15 hourly
    I'm fdo. As a data analyst i like to be to perect at every moment and give a best output from this account . we can do work together.
    Featured Skill C
    React
    C++
    Java
    Web Development
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.