Nebula Technologies

Appknox, a leading mobile app security solution HQ in Singapore & Bangalore was founded by Harshit Agarwal and Subho Halder.

Since its inception, Appknox has become one of the go-to security solutions with the most powerful plug-and-play security platform, enabling security researchers, developers, and enterprises to build safe and secure mobile ecosystems using a system-plus human approach.

Appknox offers VA+PT solutions ( Vulnerability Assessment + Penetration Testing ) that provide end-to-end mobile application security and testing strategies to Fortune 500, SMB and Large Enterprises Globally helping businesses and mobile developers make their mobile apps more secure, thus not only enhancing protection for their customers but also for their own brand. 

During the course of 9 years, Appknox has scaled up to work with some major brands in India, South-East Asia, Middle-East, Japan, and the US and has also successfully enabled some of the top government agencies with its On-Premise deployments & compliance testing. Appknox helps 500+ Enterprises which includes 20+ Fortune 1000 and ministries/regulators across 10+ countries and some of the top banks across 20+ countries.

A champion of Value SaaS, with its customer and security-first approach Appknox has won many awards and recognitions from G2, and Gartner and is one of the top mobile app security vendors in its 2021 Application security Hype Cycle report. 

Our forward-leaning, pioneering spirit is backed by SeedPlus, JFDI Asia, Microsoft Ventures, and Cisco Launchpad and a legacy of expertise that began at the dawn of 2014.

Passionate about education?

CK-12 is on the lookout for talented, creative, and dedicated people to join our mission to provide great education to students around the world. We are looking for candidates to join our office at Bangalore.

We have a strong education platform that has served over 200 Million users, have got over 1.45 Billion questions answered and have got more than 285 thousand customised Flexbooks. We have embarked on exciting journey to build AI-powered student tutor and Teacher Assistant to build next generation of learning platform.

About CK-12 Foundation

CK-12’s mission​ is to provide free access to open-source content and technology tools that empower students as well as teachers to enhance and experiment with different learning styles, resources, levels of competence, and circumstances.

To achieve this noble and ambitious vision, we at CK-12 are challenging traditional model of education to transform it dramatically. Technology has opened up lots of opportunities to revolutionize education for the benefit of students, teachers and parents.

We have chosen to be non-profit so that we can effectively realize our mission and so that we can do the right thing! It also provides us the ability to experiment big and bold ideas. CK-12 is backed by Vinod Khosla, a renowned technology venture capitalist.

At CK-12, you’ll experience the benefits of working in a dynamic, entrepreneurial, innovative and non bureaucratic environment where you will get a lot of cool things done than you ever imagined! We are a small group of passionate folks who are determined to disrupt the current form of education. We came together from companies such as Apple, eBay, Amazon, McGraw-Hill, and startups.

Technology is key to scale education and we deeply believe in it. Come develop great solutions on our cloud based (AWS) and AI-first platform delivering rich ​and interactive content.

Does our mission, people ​and technologies excite you? If the answer is YES! and you are a great technologist who will challenge status-quo (no order takers please!) by innovating, please come join us! Together, we will change the world!

Check out how CK-12 is making an impact in teaching and learning - https://www.ck12info.org/about/testimonials/

Flexi, our AI-powered Student Tutor - https://www.ck12.org/pages/student-tutor/

AI-powered Teacher Assistant - https://www.ck12.org/pages/teacher-assistant/

Benefits: Medical and Accident Insurance, Free food orders for lunch.

Location: https://goo.gl/maps/NkA2Hr8JhtE3raWr5

OpsTree Global is a digital transformation and platform engineering partner that helps organizations build scalable, secure, and high-impact technology foundations. With expertise across cloud modernization, Data & AI, Observability & SRE, DevSecOps, security, quality engineering, and end-to-end software delivery, OpsTree enables faster, outcome-driven digital transformation.

As an AWS Advanced Tier Services Partner and App Modernization specialist, OpsTree blends cloud-native practices with AI-driven innovation to deliver resilient, high-performing platforms. Its in-house DevSecOps platform, BuildPiper, helps enterprises standardize and accelerate software delivery at scale.

Trusted by 250+ organizations—from startups to Fortune 100 enterprises—OpsTree is known for making software delivery lean, nimble, and highly productive. Driven by a culture of continuous learning, strong ethics, and thought leadership, OpsTree fosters a transparent and growth-oriented environment that empowers teams to build the next generation of cloud-native solutions.

Founded in 2011, CallHub is an easy to use and award winning voice broadcasting, phone banking and SMS broadcast software that seamlessly integrates with users' existing systems. They are used across 200 countries and world renowned campaigns run by Uber, Greenpeace, Harvard University, Princeton University, Change.org, Save the Children, United Workers Union, among many others.

Check out the video below for a sneak peek into the product!

CallHub, headquartered in Washington DC, is the leading digital organizing platform for political campaigns, nonprofits, advocacy groups, and businesses seamlessly interact with their audiences worldwide.

The product

Their call center software enables unlimited agents to connect with people over a call to have personalized one-on-one conversations. The range of automated dialers (which include Power, Preview, Predictive, and Fast Click dialers) gives clients complete control over their dialing speed based on your needs while maintaining compliance. With features like answering machine detection, voicemail drop, phone number verification, and many more, the software ensures you spend maximum time having quality conversations. CallHub's mass texting solution lets users connect with people over SMS with solutions like Bulk SMS, MMS, SMS Opt-in and peer-to-peer texting.

At Zobaze, we're not just developing apps; we're crafting the future of SMEs worldwide. Our quest to become the premier business utility app drives us to deliver revolutionary solutions like Zobaze POS and Restokeep. These tools don't just manage business—they propel it, enabling owners to monitor everything from sales to staff performance with unparalleled ease and efficiency.

With a remarkable footprint spanning 192 countries and over 2.5+ million downloads, our apps have already generated 140+ million receipts, evidencing our substantial global impact.

As a 100% bootstrapped company, our journey from inception to cash-positive operations exemplifies our dedication and resilience. We stand as a beacon of innovation and sustainability in the SME sector.

🤑 Funding

We are proud to be cash flow positive and have not yet tapped into VC funding, setting us apart from 99% of startups. This financial stability allows us to invest in our team's growth through a robust ESOP pool.

Securing funding will further accelerate our growth. Joining our team now offers a unique opportunity to create significant value, especially before our fundraising efforts take off.

⚠️ Before you apply

If you're looking for a standard 9-5 job, we are not a match. However, if you seek an exceptional learning curve, exposure to multiple verticals, and the opportunity to help establish processes that will propel our growth, we encourage you to apply. Our journey is dynamic, requiring flexibility and adaptability to changing needs.

Fluxon (www.fluxon.com), founded by a team of ex-Googlers and experienced startup founders, is a white-glove product studio trusted by world leading brands and high-growth startups to build top-notch software. We’re passionate about our work, obsessed with quality and focused on results.

Our mission is to build  the world’s most innovative products and realize your fullest potential.

We are a global product development studio that has partenered with startups and tech companies (like Google, Stripe) to design, build, and launch software, offering full-cycle development from strategy and UI/UX design to engineering and launch support, acting as an extended, high-quality tech team for businesses needing expert development. We focus on software engineering, data analysis, AI, mobile/web apps, and provide services like staff augmentation and full product builds.