CronJ is a leading React JS Development Company based in the USA, Bangalore, India, New York, UK developing and offering the best platform for ReactJS development services. We have a professional and committed ReactJS and software development team that can build and meet your business needs.
CronJ is a leading React JS Development Company based in the USA, Bangalore, India, New York, UK developing and offering the best platform for ReactJS development services. We have a professional and committed ReactJS and software development team that can build and meet your business needs.
Performance snapshot
Cronj (CronJ IT Technologies) is an India-based custom software and mobile app development firm with a consistent track record across logistics, supply chain, pharma, and energy sectors. Across 15 reviews on a single platform, the vendor earns predominantly strong ratings, with technical delivery, communication, and client outcomes standing out as recurring strengths. One schedule sub-rating of 3.5 represents the only notable concern in an otherwise uniform body of positive feedback. All reviews predate mid-2022, which limits the currency of the evidence base.
Performance breakdown
Technical expertise
StrongMultiple reviews reference specific technologies including React.js, React Native, Node.js, MERN stack, IoT, AI, and cloud hosting. Projects span complex domains such as cold chain IoT systems, COVID testing platforms, and cross-platform e-commerce apps, demonstrating consistent use of modern tooling.
Project management & delivery
MixedAgile methodology and Jira usage are cited across multiple reviews, and most schedule sub-ratings are 5.0. However, one review records a schedule sub-rating of 3.5, introducing a notable exception to an otherwise strong delivery pattern.
Communication & collaboration
StrongClients across geographies including the UAE, the US, and India consistently highlight regular updates, transparency, and responsiveness despite time-zone differences. Frequent milestone demonstrations and Jira-based progress visibility reinforce a strong collaborative posture.
Reliability
StrongReviewers describe coordinated bug-fixing, consistent milestone tracking, and on-time delivery across multiple engagements. An oil and gas client specifically noted the team's ability to handle complex situations professionally and resolve emerging issues reliably.
Client satisfaction & outcomes
StrongQuantified outcomes appear across multiple reviews: fuel costs reduced by 30%, consumption rates increased by 73%, and manual HR processes reduced by 92%. Revenue growth and streamlined production are also cited, confirming tangible business value delivered consistently.
Best for
Cronj is best suited for mid-market and enterprise clients in logistics, supply chain, pharma, and energy seeking cost-effective custom software, IoT, or mobile app development with agile delivery and measurable operational outcomes.
Clients info
Cronj's client base spans logistics, supply chain, energy and natural resources, pharmaceuticals, education, and food tech. Engagements range from small startups (1–10 employees) to large enterprises (10,001+ employees), with most projects budgeted between $10,000 and $49,999, and a smaller share below $10,000. Primary industries represented include Logistics & Supply Chain, Energy & Natural Resources, Pharmaceuticals, Education, Food Technology, IT Services. Typical client size bands include 1–10 Employees, 51–200 Employees, 501–1,000 Employees, 1,001–5,000 Employees, 5,001–10,000 Employees, 10,001+ Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999.
Review strength
Assessment is based on 15 reviews drawn from a single platform. All reviews were published between June 2019 and August 2021, meaning the most recent review is approximately three to four years old. The absence of post-2022 data significantly limits confidence in the current state of vendor performance. Review date range: Jun 29, 2019 - Aug 5, 2021.
Performance breakdown
Technical expertise
StrongMultiple reviews reference specific technologies including React.js, React Native, Node.js, MERN stack, IoT, AI, and cloud hosting. Projects span complex domains such as cold chain IoT systems, COVID testing platforms, and cross-platform e-commerce apps, demonstrating consistent use of modern tooling.
Project management & delivery
MixedAgile methodology and Jira usage are cited across multiple reviews, and most schedule sub-ratings are 5.0. However, one review records a schedule sub-rating of 3.5, introducing a notable exception to an otherwise strong delivery pattern.
Communication & collaboration
StrongClients across geographies including the UAE, the US, and India consistently highlight regular updates, transparency, and responsiveness despite time-zone differences. Frequent milestone demonstrations and Jira-based progress visibility reinforce a strong collaborative posture.
Reliability
StrongReviewers describe coordinated bug-fixing, consistent milestone tracking, and on-time delivery across multiple engagements. An oil and gas client specifically noted the team's ability to handle complex situations professionally and resolve emerging issues reliably.
Client satisfaction & outcomes
StrongQuantified outcomes appear across multiple reviews: fuel costs reduced by 30%, consumption rates increased by 73%, and manual HR processes reduced by 92%. Revenue growth and streamlined production are also cited, confirming tangible business value delivered consistently.