Koushik D.
Full-Stack Mobile & Web App Specialist | Digital Marketing Expert
♦ 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐌𝐨𝐛𝐢𝐥𝐞 & 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 | 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐌𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠 & 𝐒𝐄𝐎 𝐄𝐱𝐩𝐞𝐫𝐭 | 10+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ♦ Welcome to my profile! I’m Koushik Das, a passionate Full-Stack Developer with 10+ years of experience in delivering innovative and high-performing solutions across industries. As the team lead at MIKO Software Services LLP, I have led successful projects and helped businesses elevate their online presence and digital transformation. I specialize in mobile & web application development, UI/UX design, and digital marketing. From concept to deployment, I provide end-to-end solutions tailored to each client's unique needs. Whether you need a mobile app, a robust web platform, or a complete digital marketing strategy, I bring expertise, creativity, and commitment to the table. ♦ 𝐌𝐲 𝐜𝐨𝐫𝐞 𝐬𝐭𝐫𝐞𝐧𝐠𝐭𝐡𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐞: ➤ 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 (𝐊𝐨𝐭𝐥𝐢𝐧) & 𝐢𝐎𝐒 (𝐒𝐰𝐢𝐟𝐭) app development for superior performance. ➤ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 & 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 for cross-platform apps that deliver seamless user experiences across both Android and iOS. ➤ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐮𝐬𝐢𝐧𝐠 𝐏𝐇𝐏, 𝐂𝐨𝐝𝐞𝐈𝐠𝐧𝐢𝐭𝐞𝐫, 𝐚𝐧𝐝 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 to build scalable and secure web platforms. ➤ 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐌𝐲𝐒𝐐𝐋, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐑𝐞𝐚𝐥𝐭𝐢𝐦𝐞 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞, 𝐚𝐧𝐝 𝐌𝐨𝐧𝐠𝐨𝐃𝐁 for secure, high-performance data management. ➤ 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧: Creating intuitive and visually appealing designs using 𝐅𝐢𝐠𝐦𝐚 and𝐀𝐝𝐨𝐛𝐞 𝐗𝐃 to ensure optimal user engagement. ➤ 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐌𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠: From 𝐒𝐄𝐎 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 to 𝐬𝐨𝐜𝐢𝐚𝐥 𝐦𝐞𝐝𝐢𝐚 𝐦𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠, I help businesses grow and drive more organic traffic through data-driven campaigns. 𝐖𝐡𝐚𝐭 𝐌𝐚𝐤𝐞𝐬 𝐌𝐞 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭? I offer more than just technical skills. My approach is built around: ➤ 𝐓𝐚𝐢𝐥𝐨𝐫𝐞𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: I understand that every project is unique, so I focus on crafting solutions that specifically meet your goals. ➤ 𝐂𝐥𝐢𝐞𝐧𝐭-𝐂𝐞𝐧𝐭𝐫𝐢𝐜 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: I build long-term relationships with clients by focusing on clear communication, timely delivery, and exceeding expectations. ➤ 𝐏𝐚𝐬𝐬𝐢𝐨𝐧 𝐟𝐨𝐫 𝐂𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬: I thrive on tackling complex problems, finding creative solutions, and delivering innovative results. ➤ 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐂𝐨𝐝𝐞: My work is clean, maintainable, and scalable, ensuring that your project grows with your business. ➤ 𝐂𝐨𝐦𝐩𝐫𝐞𝐡𝐞𝐧𝐬𝐢𝐯𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Besides application development, I offer expertise in integrating third-party libraries, SDKs, and APIs to enhance functionality and user experience. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐇𝐚𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡 ➤ 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: Building telemedicine apps, hospital management systems, and online video consultations. ➤ 𝐄-𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞: Designing custom online stores, payment gateways, and shopping platforms. ➤ 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧: Developing e-learning apps, LMS, and student management systems. ➤ 𝐏𝐎𝐒 𝐌𝐚𝐜𝐡𝐢𝐧𝐞𝐬 & 𝐈𝐧𝐯𝐞𝐧𝐭𝐨𝐫𝐲 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Implementing POS systems and inventory tracking solutions for retail and hospitality. ➤ 𝐎𝐧𝐥𝐢𝐧𝐞 𝐑𝐞𝐜𝐡𝐚𝐫𝐠𝐞 𝐏𝐨𝐫𝐭𝐚𝐥𝐬: Creating secure and scalable recharge platforms. ➤ 𝐒𝐚𝐥𝐨𝐧 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐁𝐨𝐨𝐤𝐢𝐧𝐠: Building appointment scheduling systems and service management platforms. ➤ 𝐙𝐨𝐡𝐨 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Integrating with Zoho tools to enhance project management functionality. ➤ 𝐑𝐒𝐒 𝐅𝐞𝐞𝐝 & 𝐑𝐅𝐈𝐃 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: Implementing complex integrations for real-time updates and RFID-based systems. I am ready to take on any challenge that comes my way. Whether you have a simple idea or a complex system in mind, let's collaborate and build something extraordinary. Reach out to discuss your project requirements, and let’s get started! 🚀
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $35
Billed in all: $2,627$2.6k
$18 in the last 6 months
Earnings, last 30 days
Read once a week before Oct 23, 2026, daily since. Dotted: longer than usual between two readings. Hatched: over two weeks without one.
Skill rankings: Top 29% in CodeIgniter
Ranked by MRR among everyone on Upwork with the skill.
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