From b66fde5fe15e7edc2378518fe6be9fda82821bf3 Mon Sep 17 00:00:00 2001 From: Karan Jayachandra Date: Tue, 14 Apr 2026 22:12:57 +0200 Subject: Added a new post about tooling --- content/posts/software_engineering.md | 1 + 1 file changed, 1 insertion(+) (limited to 'content/posts/software_engineering.md') diff --git a/content/posts/software_engineering.md b/content/posts/software_engineering.md index 6fc5eac..dfdbc27 100644 --- a/content/posts/software_engineering.md +++ b/content/posts/software_engineering.md @@ -49,3 +49,4 @@ Simple, fast and open tools are usually better in most cases. They allow for qui - [Big O](https://samwho.dev/big-o/) - [Periodic Table of System Design](https://github.com/jarulraj/periodic-table) - [Refactoring Guru](https://refactoring.guru/refactoring/catalog) +- [Useful git commands](https://piechowski.io/post/git-commands-before-reading-code/) \ No newline at end of file -- cgit v1.3.1 From 82a4dc182321b18e1b5ffa0cadd3077dbc288eed Mon Sep 17 00:00:00 2001 From: Karan Jayachandra Date: Tue, 14 Apr 2026 23:31:56 +0200 Subject: Updated the main page with information about skills --- content/_index.md | 13 +++++++++++-- content/posts/software_engineering.md | 1 + 2 files changed, 12 insertions(+), 2 deletions(-) (limited to 'content/posts/software_engineering.md') diff --git a/content/_index.md b/content/_index.md index 7119f8f..8fd39dd 100644 --- a/content/_index.md +++ b/content/_index.md @@ -2,7 +2,9 @@ If you would like to contact me or collaborate on the building the next generati `me[at]karanj[dot]com` -Welcome to my home on the world wide web! I am an RF engineer wandering across the pale blue dot constantly in search of the next interesting opportunity to learn. I have a specialization in signal processing. This page gives you an overview of my professional qualifications. I am currently working on the next generation of automotive Radar systems for adaptive cruise control, lane change assist, blind spot detection and cross traffic alert at NXP Semiconductors. I live in Rotterdam, The Netherlands. +Welcome to my home on the world wide web! I am an radio frequency (RF) engineer wandering across the pale blue dot constantly in search of the next interesting opportunity to learn. RF engineering builds systems that transmit and receive [radio waves](https://en.wikipedia.org/wiki/Radio_wave). I have a specialization in signal processing as building such systems requires a broad understanding across analog (Oscillators, mixers, amplifier, etc.) and digital (Microprocessors, DSP accelerators, etc.) domains. + +This page gives you an overview of my professional qualifications. I am currently working on the next generation of automotive Radar systems for adaptive cruise control, lane change assist, blind spot detection and cross traffic alert at NXP Semiconductors. I live in Rotterdam, The Netherlands. ![profile](profile.jpg) @@ -31,10 +33,17 @@ As an intern at the Defence Research and Development organization, I worked in c ## My skills -I am well versed in python and MATLAB development. I have some experience in C programming to accelerate algorithms using DSP processors. I have worked with FPGAs in the part using VHDL but require time to refresh my skills. I also know a bit of web development as you can see via this [website](https://gitlab.com/KaranJayachandra/karanjayachandra.gitlab.io) and a hobby project of mine called [match up](https://gitlab.com/KaranJayachandra/match_up). Web development helps me create tools that can be shared across a wider audience such a team in my organization. I would like to learn Erlang for concurrent applications and OCaml for functional programming in the future. +I have an undergraduate level knowledge about mathematics specifically linear algebra, calculus, and probability and statistics. I also can work through physics focusing on electromagnetism. I have a basic understanding of how to write good software and I am well versed in python and MATLAB development. I have some experience in C programming to accelerate algorithms using DSP processors. I have worked with FPGAs in the past using VHDL for prototyping but require time to refresh my skills. I aim to upskill on circuit design as well. I also know a bit of web development as you can see via this [website](https://gitlab.com/KaranJayachandra/karanjayachandra.gitlab.io) and a hobby project of mine called [match up](https://gitlab.com/KaranJayachandra/match_up). Web development helps me create tools that can be shared across a wider audience such a team in my organization. I would like to learn Erlang for concurrent applications and OCaml for functional programming in the future. My Alma mater includes [Amrita University](https://www.amrita.edu/) and [TU Delft](https://microelectronics.tudelft.nl/Education/bio.php?id=1176) from where I got my bachelor's and master's degrees in electrical engineer respectively. During my studies I have specialized in signal processing with a strong background in linear algebra, probability and statistics. I have taken up courses in Antenna Systems, Electromagnetism, Communication Theory, Remote Sensing and many more. Please feel free to have a look at my [CV](https://karanjayachandra.gitlab.io/cv) for more information. +## Conferences + +Attending conferences inspires me with new ideas. The conferences I have attended so far as listed below with links to the certificates: + +- [European Radar Conference 2024](https://www.icloud.com/iclouddrive/07ffIHdvDR0oSvKvTzMrs9JYg#021_conference_eurad_2024) +- [International Radar Conference 2023](https://www.icloud.com/iclouddrive/0c6Un1oXrVjUjlfTrLtAIZHIw#022_conference_irc_2023) + ## About Me My guiding principles in life are [Rationalism](https://en.wikipedia.org/wiki/Rationalism) and [Humanism](https://en.wikipedia.org/wiki/Humanism). I believe in striving to push the boundaries of science as described wonderfully by [Matt Might](https://matt.might.net/articles/phd-school-in-pictures). But this push is matched by the need to innovate for a better future in more tangible way. I am always looking for new avenues to learn and grow in all aspect of life. diff --git a/content/posts/software_engineering.md b/content/posts/software_engineering.md index dfdbc27..aa5e8e9 100644 --- a/content/posts/software_engineering.md +++ b/content/posts/software_engineering.md @@ -45,6 +45,7 @@ Simple, fast and open tools are usually better in most cases. They allow for qui ## References +- [Pragmatic Programmer](https://pragprog.com/titles/tpp20/the-pragmatic-programmer-20th-anniversary-edition/) - [21 Lessons from Google](https://addyosmani.com/blog/21-lessons/) - [Big O](https://samwho.dev/big-o/) - [Periodic Table of System Design](https://github.com/jarulraj/periodic-table) -- cgit v1.3.1 From 23daf3b893f11bcfb83765108c892edec0ae49a8 Mon Sep 17 00:00:00 2001 From: Karan Jayachandra Date: Wed, 15 Apr 2026 12:24:51 +0200 Subject: Move non personal apple notes here --- content/_index.md | 45 ++++++++++------------------------- content/posts/_index.md | 6 +++++ content/posts/process.md | 28 ++++++++++++++++++++++ content/posts/software_engineering.md | 2 +- content/posts/tools.md | 2 +- layouts/_default/baseof.html | 5 +++- layouts/_default/section.html | 1 + static/main.css | 7 ------ 8 files changed, 54 insertions(+), 42 deletions(-) create mode 100644 content/posts/_index.md create mode 100644 content/posts/process.md (limited to 'content/posts/software_engineering.md') diff --git a/content/_index.md b/content/_index.md index 8fd39dd..ebb1e8f 100644 --- a/content/_index.md +++ b/content/_index.md @@ -1,10 +1,4 @@ -If you would like to contact me or collaborate on the building the next generation of radio frequency products, please send me a message on [LinkedIn](https://www.linkedin.com/in/karanjayachandra) or write an email to: - -`me[at]karanj[dot]com` - -Welcome to my home on the world wide web! I am an radio frequency (RF) engineer wandering across the pale blue dot constantly in search of the next interesting opportunity to learn. RF engineering builds systems that transmit and receive [radio waves](https://en.wikipedia.org/wiki/Radio_wave). I have a specialization in signal processing as building such systems requires a broad understanding across analog (Oscillators, mixers, amplifier, etc.) and digital (Microprocessors, DSP accelerators, etc.) domains. - -This page gives you an overview of my professional qualifications. I am currently working on the next generation of automotive Radar systems for adaptive cruise control, lane change assist, blind spot detection and cross traffic alert at NXP Semiconductors. I live in Rotterdam, The Netherlands. +Welcome to my home on the world wide web! I am an radio frequency (RF) engineer wandering across the pale blue dot constantly in search of the next interesting opportunity to learn. I help build systems that transmit and receive [radio waves](https://en.wikipedia.org/wiki/Radio_wave). This requires a broad understanding across analog and digital domains and I can help develop strong [signal processing](https://en.wikipedia.org/wiki/Signal_processing) algorithms for your application. If you would like to contact me or collaborate on the building the next generation of radio frequency products, please send me a message on [LinkedIn](https://www.linkedin.com/in/karanjayachandra) or write an email to `me{at}karanj{dot}com`. ![profile](profile.jpg) @@ -13,41 +7,28 @@ Systems and Applications - Algorithms NXP Semiconductors Eindhoven, The Netherlands -## The road so far - -### NXP Semiconductors - -My current work at NXP includes: +## My journey -- System Design: Development and integration of algorithms into a signal processing chain to estimate radar target parameters across 3 generations of radar systems. End-to-end testing of the developed system using cutting-edge lab equipment and validation of the performance in outdoor scenarios. I have developed and tested several sensors that utilize signal processing algorithms. -- Algorithm Design: I have developed algorithms individually and collaboratively, resulting in one patent and paper. I have verified the performance statistically using both simulations and data capture from internally developed radar sensors. These algorithms have been used to provide feedback to internal designers on future generations of NXP chips. -- Infrastructure Development: I have been in charge of both the development of simulation and lab environments for the test of signal processing algorithms across the Signal Processing team in NXP. In this role, I have helped speed up and standardize the testing process across multiple teams and projects. +I am currently working on the next generation of automotive Radar systems for adaptive cruise control, lane change assist, blind spot detection and cross traffic alert at NXP Semiconductors. I have developed algorithms and built signal processing chains to estimate radar target parameters across 3 generations of radar systems. I have performed end-to-end testing of the developed systems using cutting-edge lab equipment and validated its performance in outdoor scenarios. I have lead the development team infrastructure for verification and validation of RF systems. In this role, I have helped speed up and standardize the testing process across multiple teams and projects. -### SAP India +Before this I worked as a software consultant for three years at SAP India Pvt. Ltd. As a consultant I worked with diverse teams both within India and globally and delivered successful projects across multiple domains. At my tenure in SAP, I learnt how to manage stakeholders and create value for my team and company. This lead to multiple awards in recognition of my contributions. -I worked as a software consultant for three years at SAP India Pvt. Ltd. As a consultant I worked with diverse teams both within India and globally and delivered successful projects across multiple domains. At my tenure in SAP, I learnt how to manage stakeholders and create value for my team and company. This lead to multiple awards in recognition of my contributions. +As an intern at the Defence Research and Development organization, I worked in creating a method of uniquely identifying FPGA boards using the underlying silicon structure via ring oscillators. -### Defence Research and Development Organisation - -As an intern at the Defence Research and Development organization, I worked in creating a method of uniquely identifying FPGA boards using the underlying silicon structure via ring oscillators. This work gave me an understanding of real world applications of some of the theoretical background I learnt at [Amrita](https://www.amrita.edu/). +My Alma mater includes [TU Delft](https://microelectronics.tudelft.nl/Education/bio.php?id=1176) and [Amrita University](https://www.amrita.edu/) from where I got my master's and bachelor's degrees in electrical engineer respectively. During my studies I have specialized in signal processing with a strong background in linear algebra, calculus, and probability and statistics. I have taken up courses in Antenna Systems, Electromagnetism, Communication Theory, Remote Sensing and many more. ## My skills -I have an undergraduate level knowledge about mathematics specifically linear algebra, calculus, and probability and statistics. I also can work through physics focusing on electromagnetism. I have a basic understanding of how to write good software and I am well versed in python and MATLAB development. I have some experience in C programming to accelerate algorithms using DSP processors. I have worked with FPGAs in the past using VHDL for prototyping but require time to refresh my skills. I aim to upskill on circuit design as well. I also know a bit of web development as you can see via this [website](https://gitlab.com/KaranJayachandra/karanjayachandra.gitlab.io) and a hobby project of mine called [match up](https://gitlab.com/KaranJayachandra/match_up). Web development helps me create tools that can be shared across a wider audience such a team in my organization. I would like to learn Erlang for concurrent applications and OCaml for functional programming in the future. - -My Alma mater includes [Amrita University](https://www.amrita.edu/) and [TU Delft](https://microelectronics.tudelft.nl/Education/bio.php?id=1176) from where I got my bachelor's and master's degrees in electrical engineer respectively. During my studies I have specialized in signal processing with a strong background in linear algebra, probability and statistics. I have taken up courses in Antenna Systems, Electromagnetism, Communication Theory, Remote Sensing and many more. Please feel free to have a look at my [CV](https://karanjayachandra.gitlab.io/cv) for more information. - -## Conferences +The problems the world faces are constantly changing; Being a generalist in such a dynamic situation is as asset. I have therefore strived to create a broad skill set. I have a basic understanding of how to write good software and I am well versed in python and MATLAB development. I have some experience in C programming to accelerate algorithms using DSP processors. I have worked with FPGAs in the past using VHDL for prototyping but require time to refresh my skills. I aim to upskill on circuit design as well. I also know a bit of web development as you can see via this [website](https://gitlab.com/KaranJayachandra/karanjayachandra.gitlab.io) and a hobby project of mine called [match up](https://gitlab.com/KaranJayachandra/match_up). Web development helps me create tools that can be shared across a wider audience such a team in my organization. I would like to learn Erlang for concurrent applications and OCaml for functional programming in the future. Attending conferences inspires me. I have attended [EuRAD 2024](https://ieee-aess.org/event/conference/2024-21st-european-radar-conference) in Paris and [IRC2023](https://ieee-aess.org/event/conference/2023-ieee-international-radar-conference) in Sydney. I speak English and have a A1+ [certification](https://www.icloud.com/iclouddrive/084ABlGSRhK2lCny1UmqPxuXg#024_ste_language_dutch_a1_plus) in Dutch. I also speak four other Indian languages. -Attending conferences inspires me with new ideas. The conferences I have attended so far as listed below with links to the certificates: +## About Me -- [European Radar Conference 2024](https://www.icloud.com/iclouddrive/07ffIHdvDR0oSvKvTzMrs9JYg#021_conference_eurad_2024) -- [International Radar Conference 2023](https://www.icloud.com/iclouddrive/0c6Un1oXrVjUjlfTrLtAIZHIw#022_conference_irc_2023) +I aim to be _competent_ to able to efficiently bring about change, and _Considerate_ to know what to change and to work well with others. I would like to leave the world a better place that I found it; Privilege is a fertile ground for entitlement. Being competent is _not easy_ but being considerate is [hard](https://www.theseedsofscience.pub/p/why-arent-smart-people-happier). My guiding principles in life are [rationalism](https://en.wikipedia.org/wiki/Rationalism) and [humanism](https://en.wikipedia.org/wiki/Humanism). I believe in striving to push the boundaries of science as described wonderfully by [Matt Might](https://matt.might.net/articles/phd-school-in-pictures). But this push is matched by the need to innovate for a better future in more tangible way. I am always looking for new avenues to learn and grow in all aspect of life. -## About Me +> The one who plants trees, knowing he will never sit in their shade, has at least started to understand the meaning of life. - **Rabindranath Tagore** -My guiding principles in life are [Rationalism](https://en.wikipedia.org/wiki/Rationalism) and [Humanism](https://en.wikipedia.org/wiki/Humanism). I believe in striving to push the boundaries of science as described wonderfully by [Matt Might](https://matt.might.net/articles/phd-school-in-pictures). But this push is matched by the need to innovate for a better future in more tangible way. I am always looking for new avenues to learn and grow in all aspect of life. +I am a [Tamilian](https://en.wikipedia.org/wiki/Tamils) born in Hyderabad and brought up in Kolar. I am naturally inquisitive, an unapologetic sceptic and have a thirst for knowledge. I enjoy sports, especially [badminton](https://badmintonnederland.toernooi.nl/player-profile/e76309d9-12b4-403e-b57c-39765194dd04) and have an on-again, off-again relationship with running. I also play snooker and chess on the wonderful [Lichess](https://lichess.org/@/KaranJayachandra) platform. I like playing the London System and the Scandinavian opening. If you would like to get better at chess, watch and learn from [John Bartholomew](https://www.youtube.com/@JohnBartholomewChess) and [Eric Rosen](https://www.youtube.com/@eric-rosen) My taste in music is mostly rock, metal and hip-hop. I am a self-taught campfire guitarist but hope to ditch the campfire title. I read both fiction and non-fiction titles when time permits. Authors that I like include Stephen King, John Grisham and Brandon Sanderson. -I am a [Tamilian](https://en.wikipedia.org/wiki/Tamils) born in Hyderabad and brought up in Kolar. I am naturally inquisitive, an unapologetic sceptic and have a thirst for knowledge. +> The world is a book and those who do not travel read only one page. -- **St. Augustine** -I enjoy sports, especially [badminton](https://badmintonnederland.toernooi.nl/player-profile/e76309d9-12b4-403e-b57c-39765194dd04) and have an on-again, off-again relationship with running. I also play snooker and chess on the wonderful [Lichess](https://lichess.org/@/KaranJayachandra) platform. I like playing the London System and the Scandinavian opening. If you would like to get better at chess, watch and learn from [John Bartholomew](https://www.youtube.com/@JohnBartholomewChess) and [Eric Rosen](https://www.youtube.com/@eric-rosen) My taste in music is mostly rock, metal and hip-hop. I am a self-taught campfire guitarist but hope to ditch the campfire title. I read both fiction and non-fiction titles when time permits. Authors that I like include Stephen King, John Grisham and Brandon Sanderson. \ No newline at end of file +I travel once or twice a year to explore different cultures and enjoy trying different cuisines. I live in Rotterdam, The Netherlands. diff --git a/content/posts/_index.md b/content/posts/_index.md new file mode 100644 index 0000000..623e445 --- /dev/null +++ b/content/posts/_index.md @@ -0,0 +1,6 @@ +The articles below are a combination of cheat sheets for my future self and position essays. + +> While we teach, we learn. - **Seneca** + +> The unexamined life is not worth living. - **Socrates** + \ No newline at end of file diff --git a/content/posts/process.md b/content/posts/process.md new file mode 100644 index 0000000..ef32bbb --- /dev/null +++ b/content/posts/process.md @@ -0,0 +1,28 @@ ++++ +title = "My way of working" +date = 2026-01-04 ++++ + +Being better at anything takes time and is hard. I try to enjoy the process rather than celebrating the achievement of goals. If I forget everything else, I just try to remember to **work against resistance**. + +> One must imagine sisyphus happy. - **Camus** + +Although I am not productive all the time or [even want to](https://sohl-dickstein.github.io/2022/11/06/strong-Goodhart.html), I still try to use my time efficiently. With this in mind, I came up with a process. According to [Atomic Habits](https://jamesclear.com/atomic-habits-summary), following a process and creating habits slowly is the best way to improve. Creating a habit requires that the task is obvious, attractive, easy and satisfying. The opposite should be done to break bad habits. Any changes I make I should be willing to make permanently. I am motivated when I am learning something or delivering something of value. I approach my life both top-down and bottom-up. + +## Top-Down + +A top-down starts being identifying areas of improvement every year and creating SMART goals for each area and achieving them via [time bound](https://en.wikipedia.org/wiki/Pareto_principle) projects. This needs to set at a sustainable pace. I let people in my life know about this so that I can be accountable. The projects need to be either hell yes; or no and projects don't always need to be [completed](https://cassidoo.co/post/questions-when-i-need-to-finish-something/). I try to block at least [5 slots](https://calnewport.com/deep-work-rules-for-focused-success-in-a-distracted-world/) of 2 hour at minimum to work on projects that matter to me deeply. I try to limit active projects to 1 or 2 and maintain a list of next actions for each of them. Tasks don’t all need to be done by me; I do not mind delegation if possible. + +## Bottom-Up + +While working, I try to store information either via this blog or being documenting projects. I also try to study something new or refresh something from my past experience to keep myself up to date. Studying more doesn't help; studying effectively leads to better results. I try to learn conceptually; facts can be looked up. I start with a quick-read to create an overview of what I am learning. I follow this by fully reading what I am studying without stopping and do a third pass while taking brief [notes](https://www2.cortland.edu/offices/asap/student-resources/cornell-note-taking). I then expand them with my own words and then summarize what I have learnt in my own words. I also try to connect them to things I already know. Some key learnings: + +- Remembering things and recognizing them read are not the same. Test yourself. +- Using mnemonics instead of rote memorization provides better results. + +## References + +- [PARA Method](https://fortelabs.com/blog/para/) +- [How To Take Better Lecture Notes](https://www.youtube.com/watch?v=Bvsf591rYWE) +- [You Must Read At Least One Book To Ride](https://ludic.mataroa.blog/blog/you-must-read-at-least-one-book-to-ride/) +- [Study Less Study Smart](https://www.youtube.com/watch?v=IlU-zDU6aQ0) diff --git a/content/posts/software_engineering.md b/content/posts/software_engineering.md index aa5e8e9..91d596b 100644 --- a/content/posts/software_engineering.md +++ b/content/posts/software_engineering.md @@ -1,6 +1,6 @@ +++ title = "Notes on Software Engineering" -date = 2025-02-04 +date = 2026-02-04 +++ I worked at a large software company, [SAP](https://www.sap.com) for three years. But I didn't get to learn much about software engineering. SAP has its own tools and process that have already dictated how things work. But over the years, I have realized how important software engineering can be. Here I outline some of the lessons I have learnt (some with a lot of pain) about this. If you are reading this and don't know where you or ytour team stands on software engineering, take the [Joel Test](https://www.joelonsoftware.com/2000/08/09/the-joel-test-12-steps-to-better-code/). This is a living list and will be kept up to date based on my experiences. diff --git a/content/posts/tools.md b/content/posts/tools.md index c5cc347..c22dfbb 100644 --- a/content/posts/tools.md +++ b/content/posts/tools.md @@ -1,6 +1,6 @@ +++ title = "Tools I endorse" -date = 2025-03-25 +date = 2026-03-25 +++ Computing is here to stay and can be used to enhance or take away from life. I am also biased towards change. diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html index 0cb177d..ef4b55a 100644 --- a/layouts/_default/baseof.html +++ b/layouts/_default/baseof.html @@ -32,6 +32,9 @@
{{- block "main" . }}{{- end }}
- +
+
Contact me via LinkedIn or email me at me{at}karanj{dot}com
+
This content is licensed CC BY-SA 4.0.
+
\ No newline at end of file diff --git a/layouts/_default/section.html b/layouts/_default/section.html index e8a59fe..758eabb 100644 --- a/layouts/_default/section.html +++ b/layouts/_default/section.html @@ -1,5 +1,6 @@ {{ define "main" }}

{{ strings.Title .Section }}

+{{ .Content }}
{{ $paginator := .Paginate .Site.RegularPages.ByDate }} {{ range $index, $element := $paginator.Pages }} diff --git a/static/main.css b/static/main.css index cfdf2af..749d9b9 100644 --- a/static/main.css +++ b/static/main.css @@ -63,13 +63,6 @@ table { th, td { border: 1px solid; } -kbd, code, pre { - background-color: var(--code-bg-color); - font-size: large; -} -mark { - background-color: var(--theme-color); -} footer { text-align: center; padding-top: 2%; -- cgit v1.3.1