Crescentek

Crescentek is a full-service software development agency founded in 2012 and based in India with offices in Kolkata and Rajkot. The company operates a 200+ person team delivering web applications, mobile apps, e-commerce platforms, DevOps infrastructure, UI/UX design, CMS builds, and digital marketing services. Over 14 years, they've shipped 3,200+ projects across 25+ countries and 27+ industries, ranging from fintech and healthcare to government, real estate, and travel. They initially built a client base in Australia and New Zealand before expanding into white-label partnerships with international agencies starting in 2017. The company transitioned to remote-first operations in 2020 and launched an AI and automation division in 2024.

Services and capabilities

Crescentek organizes its work into eight capability areas. On the infrastructure side, they handle DevOps with CI/CD pipelines, containers, and cloud deployments across AWS, Google Cloud, and DigitalOcean. For web applications, they build custom solutions using React, Next.js, Vue, Angular, and Node.js backends with Laravel, NestJS, Python/Django, and .NET Core. Their mobile practice covers both native iOS and Android work (Swift, Kotlin, Java, Objective-C) and cross-platform development with React Native, Flutter, and Ionic. E-commerce is a major service line: they build on Shopify, WooCommerce, Magento, BigCommerce, and custom platforms. CMS work spans WordPress, TYPO3, and headless architectures. On design, they offer UI/UX using Figma, Adobe XD, and Sketch, marketed as "research-led" with systems thinking. Their digital marketing arm covers paid (Google Ads, Facebook, LinkedIn, YouTube, Pinterest, Snapchat, Instagram), organic SEO, and lifecycle campaigns. They've also begun offering AI and machine learning services including work with OpenAI (GPT), Google Gemini, Claude, and automation platforms like n8n and Make.com.

Data infrastructure uses PostgreSQL, MySQL, MongoDB, Firebase, Supabase, and Redis. The company claims 99% client satisfaction and 99% client retention.

Notable work

Their portfolio includes 50+ mobile apps and 3,200+ websites across named verticals. Notable projects include Beef Plan Movement (React Native app for farmers in Ireland), Cerca (Flutter school management platform available on iOS and Android), CoachPlus (React Native fitness/coaching app), Driver Check (React Native driver verification platform for fleet operators), National Employment Record (government employment record system for Ireland, React Native), Findmyguide (Flutter travel discovery app), GreenBike (React Native bike-sharing platform for eco-friendly urban mobility), and RILI (Flutter AI-powered companion app). On the web side, they've built e-commerce stores (Boxed Storage, Crazy Monkey, MyGug, Richie Bags, Toys & Games), travel and hospitality sites (Colours of Ireland, House of Cork, Miami Beach Bar), real estate platforms (Domain Broker, Jamaica Estates Realty, Mortgage Depot), and multi-language localized experiences (EVA Last across 11+ countries, Dynamostol across 4+ regions, Olssen across 5+ regions). Three case studies are mentioned: The Silent Partner Model (partnership work with a network of solo agency owners across Ireland, UK, and Australia); Them Digital (helping an agency scale from marketing-only to full-service without hiring internally); and E2W (delivering government-compliant, audit-ready solutions for government execution without internal restructuring).

How they work

Crescentek offers flexible engagement models: discovery-phase work, full build delivery, or team augmentation. They work with small, experienced squads aligned to client goals, tools, and cadence. The company provides 18/7 support with emphasis on clear communication. They position themselves as long-term partners rather than transactional vendors, iterating and improving post-launch. Specific pricing or minimum project sizes are not disclosed on the public site.

Team and credentials

The company was founded in 2012 and currently has 200+ team members described as senior engineers and designers. Leadership includes Rajesh Bajaj (mobile app and JavaScript specialist), Rajiv Bajaj (e-commerce specialist), Pavitra Mundhra (brand strategist), Shekhar Chowdhury (project management specialist), Ravi Bajaj (online marketing specialist), and Rushikesh Trivedi (IT and program analyst). The company was recognized in 2015 by CIO Magazine as one of the "Most Promising App Development Companies in Eastern India." No SOC 2, ISO 27001, or other formal compliance certifications are mentioned in the source material. They report 99% client satisfaction and 99% client retention.